H I 1 Hydrogen 0 1 13.598434599702 1.2e-11 theoretical H 1s 2S<1/2> HDEL He I 2 Helium 0 1 24.587389011 2.5e-8 experimental He 1s2 1S0 1s 2S<1/2> L17714 He II 2 Helium 1 2 54.4177655282 1e-9 theoretical H 1s 2S<1/2> L19200 Li I 3 Lithium 0 1 5.391714996 2.2e-8 experimental Li 1s2.2s 2S<1/2> 1s2 1S<0> L12261 Li II 3 Lithium 1 2 75.640097 0.0000012 theoretical He 1s2 1S0 1s 2S<1/2> L10054 Li III 3 Lithium 2 3 122.45435913 1.1e-7 theoretical H 1s 2S<1/2> L19200 Be I 4 Beryllium 0 1 9.322699 0.000007 experimental Be 1s2.2s2 1S0 2s 2S<1/2> L5964 Be II 4 Beryllium 1 2 18.21115 0.00004 experimental Li 1s2.2s 2S<1/2> 1s2 1S<0> L12158 Be III 4 Beryllium 2 3 153.896205 0.000004 theoretical He 1s2 1S0 1s 2S<1/2> L10054 Be IV 4 Beryllium 3 4 217.71858459 1e-7 theoretical H 1s 2S<1/2> L19200 B I 5 Boron 0 1 8.298019 0.000003 experimental B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L12312 B II 5 Boron 1 2 25.15483 0.00005 experimental Be 1s2.2s2 1S0 2s 2S<1/2> L12120 B III 5 Boron 2 3 37.93059 0.00007 experimental Li 1s2.2s 2S<1/2> 1s2 1S<0> L12547 B IV 5 Boron 3 4 259.374379 0.000009 theoretical He 1s2 1S0 1s 2S<1/2> L10054 B V 5 Boron 4 5 340.2260225 6e-7 theoretical H 1s 2S<1/2> L19200 C I 6 Carbon 0 1 11.260288 0.0000011 experimental C 1s2.2s2.2p2 3P0 2s2.2p 2P*<1/2> L20057 C II 6 Carbon 1 2 24.383143 0.000012 experimental B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L22145 C III 6 Carbon 2 3 47.88778 0.00025 experimental Be 1s2.2s2 1S0 2s 2S<1/2> L876c191 C IV 6 Carbon 3 4 64.49352 0.00019 experimental Li 1s2.2s 2S<1/2> 1s2 1S<0> L11667 C V 6 Carbon 4 5 392.09056 0.00004 theoretical He 1s2 1S0 1s 2S<1/2> L21139 C VI 6 Carbon 5 6 489.99320779 2.2e-7 theoretical H 1s 2S<1/2> L19200 N I 7 Nitrogen 0 1 14.53413 0.00004 experimental N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L1411 N II 7 Nitrogen 1 2 29.60125 0.00009 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 N III 7 Nitrogen 2 3 47.4453 0.0025 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 N IV 7 Nitrogen 3 4 77.4735 0.0004 experimental Be 1s2.2s2 1S0 2s 2S<1/2> L7288,L876 N V 7 Nitrogen 4 5 97.8901 0.0004 experimental Li 1s2.2s 2S<1/2> 1s2 1S<0> L4829 N VI 7 Nitrogen 5 6 552.06741 0.00008 theoretical He 1s2 1S0 1s 2S<1/2> L21139 N VII 7 Nitrogen 6 7 667.0461377 7e-7 theoretical H 1s 2S<1/2> L19200 O I 8 Oxygen 0 1 13.618055 0.000007 experimental O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L74,L3760 O II 8 Oxygen 1 2 35.12112 0.00006 experimental N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11267,L10621 O III 8 Oxygen 2 3 54.93554 0.00012 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 O IV 8 Oxygen 3 4 77.4135 0.00025 experimental B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L648 O V 8 Oxygen 4 5 113.899 0.0005 experimental Be 1s2.2s2 1S0 2s 2S<1/2> L7288 O VI 8 Oxygen 5 6 138.1189 0.0021 semi-empirical Li 1s2.2s 2S<1/2> 1s2 1S<0> L4713 O VII 8 Oxygen 6 7 739.32697 0.00015 theoretical He 1s2 1S0 1s 2S<1/2> L21139 O VIII 8 Oxygen 7 8 871.4099138 0.0000012 theoretical H 1s 2S<1/2> L19200 F I 9 Fluorine 0 1 17.42282 0.00005 experimental F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L7481,L526 F II 9 Fluorine 1 2 34.97081 0.00012 experimental O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L369 F III 9 Fluorine 2 3 62.70798 0.00025 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11770 F IV 9 Fluorine 3 4 87.175 0.017 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 F V 9 Fluorine 4 5 114.249 0.006 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 F VI 9 Fluorine 5 6 157.16311 0.00025 experimental Be 1s2.2s2 1S0 2s 2S<1/2> L6491 F VII 9 Fluorine 6 7 185.1868 0.0006 experimental Li 1s2.2s 2S<1/2> 1s2 1S<0> L6335 F VIII 9 Fluorine 7 8 953.8983 0.0003 theoretical He 1s2 1S0 1s 2S<1/2> L21139 F IX 9 Fluorine 8 9 1103.1175302 0.0000019 theoretical H 1s 2S<1/2> L19200 Ne I 10 Neon 0 1 21.564541 0.000007 experimental Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8826,L1407 Ne II 10 Neon 1 2 40.96297 0.00004 experimental F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L1406 Ne III 10 Neon 2 3 63.4233 0.0003 experimental O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L9091 Ne IV 10 Neon 3 4 97.19 0.0025 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2s2.2p2 3P<0> L11782 Ne V 10 Neon 4 5 126.247 0.012 experimental C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11744 Ne VI 10 Neon 5 6 157.934 0.005 experimental B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L9340 Ne VII 10 Neon 6 7 207.271 0.012 experimental Be 1s2.2s2 1S0 2s 2S<1/2> L9089 Ne VIII 10 Neon 7 8 239.097 0.0019 semi-empirical Li 1s2.2s 2S<1/2> 1s2 1S<0> L9090 Ne IX 10 Neon 8 9 1195.8082 0.0004 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Ne X 10 Neon 9 10 1362.199256 0.000004 theoretical H 1s 2S<1/2> L19200 Na I 11 Sodium 0 1 5.13907696 2.5e-7 experimental Na [Ne].3s 2S<1/2> 2p6 1S<0> L10921,L9648 Na II 11 Sodium 1 2 47.28636 0.00025 experimental Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L914 Na III 11 Sodium 2 3 71.62 0.0012 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L5793,L2720 Na IV 11 Sodium 3 4 98.936 0.012 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 Na V 11 Sodium 4 5 138.404 0.012 experimental N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L7482 Na VI 11 Sodium 5 6 172.23 0.05 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Na VII 11 Sodium 6 7 208.504 0.012 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Na VIII 11 Sodium 7 8 264.192 0.022 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Na IX 11 Sodium 8 9 299.856 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Na X 11 Sodium 9 10 1465.0992 0.0007 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Na XI 11 Sodium 10 11 1648.702285 0.000005 theoretical H 1s 2S<1/2> L19200 Mg I 12 Magnesium 0 1 7.646236 0.000004 experimental Mg [Ne].3s2 1S0 3s 2S<1/2> L10635,L6969 Mg II 12 Magnesium 1 2 15.035271 0.000006 experimental Na [Ne].3s 2S<1/2> 2p6 1S<0> L10635 Mg III 12 Magnesium 2 3 80.1436 0.0006 experimental Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L4995,L1434 Mg IV 12 Magnesium 3 4 109.2654 0.0012 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L4995,L2720 Mg V 12 Magnesium 4 5 141.33 0.03 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 Mg VI 12 Magnesium 5 6 186.76 0.06 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L10635 Mg VII 12 Magnesium 6 7 225.02 0.06 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Mg VIII 12 Magnesium 7 8 265.924 0.019 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Mg IX 12 Magnesium 8 9 327.99 0.04 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Mg X 12 Magnesium 9 10 367.489 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Mg XI 12 Magnesium 10 11 1761.8049 0.001 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Mg XII 12 Magnesium 11 12 1962.663889 0.000007 theoretical H 1s 2S<1/2> L19200 Al I 13 Aluminum 0 1 5.985769 0.000003 experimental Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L7215,L10321 Al II 13 Aluminum 1 2 18.82855 0.00005 experimental Mg [Ne].3s2 1S0 3s 2S<1/2> L7215 Al III 13 Aluminum 2 3 28.447642 0.000025 experimental Na [Ne].3s 2S<1/2> 2p6 1S<0> L4714,L277 Al IV 13 Aluminum 3 4 119.9924 0.0019 experimental Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L4714,L2829 Al V 13 Aluminum 4 5 153.8252 0.0025 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L4714,L3565 Al VI 13 Aluminum 5 6 190.49 0.05 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L7215 Al VII 13 Aluminum 6 7 241.76 0.09 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L7215 Al VIII 13 Aluminum 7 8 284.64 0.07 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Al IX 13 Aluminum 8 9 330.21 0.04 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Al X 13 Aluminum 9 10 398.65 0.06 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Al XI 13 Aluminum 10 11 442.005 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Al XII 13 Aluminum 11 12 2085.97693 0.00016 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Al XIII 13 Aluminum 12 13 2304.140359 0.000012 theoretical H 1s 2S<1/2> L19200 Si I 14 Silicon 0 1 8.15168 0.00003 experimental Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L5815 Si II 14 Silicon 1 2 16.34585 0.00004 experimental Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L5815 Si III 14 Silicon 2 3 33.493 0.00009 experimental Mg [Ne].3s2 1S0 3s 2S<1/2> L5815 Si IV 14 Silicon 3 4 45.14179 0.00007 experimental Na [Ne].3s 2S<1/2> 2p6 1S<0> L5815,L6098 Si V 14 Silicon 4 5 166.767 0.003 experimental Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L3934 Si VI 14 Silicon 5 6 205.279 0.005 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> c192 Si VII 14 Silicon 6 7 246.57 0.05 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> c193 Si VIII 14 Silicon 7 8 303.59 0.05 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> c193 Si IX 14 Silicon 8 9 351.28 0.06 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> c193 Si X 14 Silicon 9 10 401.38 0.04 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Si XI 14 Silicon 10 11 476.273 0.019 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> c192 Si XII 14 Silicon 11 12 523.415 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Si XIII 14 Silicon 12 13 2437.65805 0.00017 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Si XIV 14 Silicon 13 14 2673.177958 0.000017 theoretical H 1s 2S<1/2> L19200 P I 15 Phosphorus 0 1 10.486686 0.000015 experimental P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L5148 P II 15 Phosphorus 1 2 19.76949 0.00004 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 P III 15 Phosphorus 2 3 30.20264 0.00009 experimental Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L7147 P IV 15 Phosphorus 3 4 51.44387 0.00012 experimental Mg [Ne].3s2 1S0 3s 2S<1/2> L7147 P V 15 Phosphorus 4 5 65.02511 0.00012 experimental Na [Ne].3s 2S<1/2> 2p6 1S<0> L7147,L2613 P VI 15 Phosphorus 5 6 220.43 0.005 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 P VII 15 Phosphorus 6 7 263.57 0.06 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L7147 P VIII 15 Phosphorus 7 8 309.6 0.1 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L7147 P IX 15 Phosphorus 8 9 372.31 0.21 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11770 P X 15 Phosphorus 9 10 424.4 0.09 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 P XI 15 Phosphorus 10 11 479.44 0.05 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 P XII 15 Phosphorus 11 12 560.62 0.1 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 P XIII 15 Phosphorus 12 13 611.741 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 P XIV 15 Phosphorus 13 14 2816.90868 0.00019 theoretical He 1s2 1S0 1s 2S<1/2> L21139 P XV 15 Phosphorus 14 15 3069.842145 0.000014 theoretical H 1s 2S<1/2> L19200 S I 16 Sulfur 0 1 10.3600167 0.0000014 experimental S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L23116 S II 16 Sulfur 1 2 23.33788 0.00025 experimental P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L7237,L5883 S III 16 Sulfur 2 3 34.86 0.04 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 S IV 16 Sulfur 3 4 47.222 0.012 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L7237 S V 16 Sulfur 4 5 72.5945 0.0004 experimental Mg [Ne].3s2 1S0 3s 2S<1/2> L7237 S VI 16 Sulfur 5 6 88.0529 0.0004 experimental Na [Ne].3s 2S<1/2> 2p6 1S<0> L7237,L4882 S VII 16 Sulfur 6 7 280.954 0.007 experimental Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L9896 S VIII 16 Sulfur 7 8 328.794 0.007 experimental F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11242 S IX 16 Sulfur 8 9 379.84 0.21 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 S X 16 Sulfur 9 10 447.7 0.3 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11770 S XI 16 Sulfur 10 11 504.55 0.12 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 S XII 16 Sulfur 11 12 564.41 0.05 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 S XIII 16 Sulfur 12 13 651.96 0.12 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 S XIV 16 Sulfur 13 14 706.994 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 S XV 16 Sulfur 14 15 3223.78057 0.0002 theoretical He 1s2 1S0 1s 2S<1/2> L21139 S XVI 16 Sulfur 15 16 3494.188518 0.000019 theoretical H 1s 2S<1/2> L19200 Cl I 17 Chlorine 0 1 12.967633 0.000016 experimental Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L19191 Cl II 17 Chlorine 1 2 23.81364 0.00012 experimental S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L1617 Cl III 17 Chlorine 2 3 39.8 0.11 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Cl IV 17 Chlorine 3 4 53.24 0.12 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 Cl V 17 Chlorine 4 5 67.68 0.1 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Cl VI 17 Chlorine 5 6 96.94 0.04 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 Cl VII 17 Chlorine 6 7 114.2013 0.0006 experimental Na [Ne].3s 2S<1/2> 2p6 1S<0> L6356 Cl VIII 17 Chlorine 7 8 348.306 0.007 experimental Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L6972 Cl IX 17 Chlorine 8 9 400.851 0.012 experimental F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L9369 Cl X 17 Chlorine 9 10 456.7 0.4 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 Cl XI 17 Chlorine 10 11 530 0.4 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11770 Cl XII 17 Chlorine 11 12 591.58 0.19 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Cl XIII 17 Chlorine 12 13 656.3 0.12 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Cl XIV 17 Chlorine 13 14 750.23 0.19 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Cl XV 17 Chlorine 14 15 809.198 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Cl XVI 17 Chlorine 15 16 3658.34366 0.00022 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Cl XVII 17 Chlorine 16 17 3946.29179 0.00007 theoretical H 1s 2S<1/2> L19200 Ar I 18 Argon 0 1 15.7596119 5e-7 experimental Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L9217 Ar II 18 Argon 1 2 27.62967 0.00012 experimental Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8844 Ar III 18 Argon 2 3 40.735 0.012 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L8114 Ar IV 18 Argon 3 4 59.58 0.18 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Ar V 18 Argon 4 5 74.84 0.17 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 Ar VI 18 Argon 5 6 91.29 0.01 experimental Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L12277 Ar VII 18 Argon 6 7 124.41 0.06 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 Ar VIII 18 Argon 7 8 143.4567 0.0012 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L4344 Ar IX 18 Argon 8 9 422.6 0.06 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Ar X 18 Argon 9 10 479.76 0.12 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11242c99 Ar XI 18 Argon 10 11 540.4 0.6 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 Ar XII 18 Argon 11 12 619 0.4 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11770 Ar XIII 18 Argon 12 13 685.5 0.3 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Ar XIV 18 Argon 13 14 755.13 0.22 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Ar XV 18 Argon 14 15 855.5 0.3 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Ar XVI 18 Argon 15 16 918.375 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Ar XVII 18 Argon 16 17 4120.66559 0.00022 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Ar XVIII 18 Argon 17 18 4426.22407 0.00004 theoretical H 1s 2S<1/2> L19200 K I 19 Potassium 0 1 4.34066373 9e-8 experimental K [Ar].4s 2S<1/2> 3p6 1S<0> L5451,L5783,L7185 K II 19 Potassium 1 2 31.625 0.00019 experimental Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L12188 K III 19 Potassium 2 3 45.8031 0.0017 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 K IV 19 Potassium 3 4 60.917 0.019 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 K V 19 Potassium 4 5 82.66 0.16 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L241 K VI 19 Potassium 5 6 99.44 0.2 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L7185 K VII 19 Potassium 6 7 117.56 0.11 experimental Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L7185 K VIII 19 Potassium 7 8 154.87 0.05 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L12392 K IX 19 Potassium 8 9 175.8174 0.0025 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L4344 K X 19 Potassium 9 10 503.67 0.07 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 K XI 19 Potassium 10 11 565.6 0.7 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 K XII 19 Potassium 11 12 631.1 0.9 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 K XIII 19 Potassium 12 13 714.7 0.5 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11770 K XIV 19 Potassium 13 14 786.3 0.3 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 K XV 19 Potassium 14 15 860.92 0.25 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 K XVI 19 Potassium 15 16 967.7 0.3 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 K XVII 19 Potassium 16 17 1034.542 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 K XVIII 19 Potassium 17 18 4610.80714 0.00025 theoretical He 1s2 1S0 1s 2S<1/2> L21139 K XIX 19 Potassium 18 19 4934.04979 0.00005 theoretical H 1s 2S<1/2> L19200 Ca I 20 Calcium 0 1 6.113154921 5e-10 experimental Ca [Ar].4s2 1S0 4s 2S<1/2> L22848 Ca II 20 Calcium 1 2 11.871719 0.000004 experimental K [Ar].4s 2S<1/2> 3p6 1S<0> L7185,L7323 Ca III 20 Calcium 2 3 50.91316 0.00025 experimental Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L1405 Ca IV 20 Calcium 3 4 67.2732 0.0021 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Ca V 20 Calcium 4 5 84.34 0.08 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Ca VI 20 Calcium 5 6 108.78 0.25 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L7185 Ca VII 20 Calcium 6 7 127.21 0.25 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L7185 Ca VIII 20 Calcium 7 8 147.24 0.12 experimental Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L7185 Ca IX 20 Calcium 8 9 188.54 0.06 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L7185 Ca X 20 Calcium 9 10 211.275 0.004 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Ca XI 20 Calcium 10 11 591.6 0.12 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Ca XII 20 Calcium 11 12 658.2 0.9 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Ca XIII 20 Calcium 12 13 728.6 1.1 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 Ca XIV 20 Calcium 13 14 817.2 0.6 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11770 Ca XV 20 Calcium 14 15 894 0.4 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Ca XVI 20 Calcium 15 16 973.7 0.3 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Ca XVII 20 Calcium 16 17 1086.8 0.4 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Ca XVIII 20 Calcium 17 18 1157.726 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Ca XIX 20 Calcium 18 19 5128.8576 0.0003 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Ca XX 20 Calcium 19 20 5469.86358 0.00006 theoretical H 1s 2S<1/2> L19200 Sc I 21 Scandium 0 1 6.56149 0.00006 experimental Sc [Ar].3d.4s2 2D<3/2> 3d.4s 3D<1> L7185,L2110 Sc II 21 Scandium 1 2 12.79977 0.00025 experimental Ca [Ar].3d.4s 3D<1> 3d 2D<3/2> L7185,L5141 Sc III 21 Scandium 2 3 24.756839 0.000012 experimental K [Ar].3d 2D<3/2> 3p6 1S<0> L1891,L7185 Sc IV 21 Scandium 3 4 73.4894 0.0004 experimental Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L7185,L2826 Sc V 21 Scandium 4 5 91.95 0.03 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Sc VI 21 Scandium 5 6 110.68 0.05 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L7185 Sc VII 21 Scandium 6 7 137.99 0.25 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L7185 Sc VIII 21 Scandium 7 8 158.08 0.25 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L7185 Sc IX 21 Scandium 8 9 180.03 0.12 experimental Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L7185 Sc X 21 Scandium 9 10 225.18 0.05 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L7185 Sc XI 21 Scandium 10 11 249.798 0.005 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L10106 Sc XII 21 Scandium 11 12 687.36 0.12 experimental Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L7185 Sc XIII 21 Scandium 12 13 757.7 1 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Sc XIV 21 Scandium 13 14 833.2 1.4 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 Sc XV 21 Scandium 14 15 926.5 0.7 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11770 Sc XVI 21 Scandium 15 16 1008.6 0.4 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Sc XVII 21 Scandium 16 17 1093.5 0.4 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Sc XVIII 21 Scandium 17 18 1213.1 0.4 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Sc XIX 21 Scandium 18 19 1287.957 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Sc XX 21 Scandium 19 20 5674.9036 0.0004 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Sc XXI 21 Scandium 20 21 6033.75643 0.00009 theoretical H 1s 2S<1/2> L19200 Ti I 22 Titanium 0 1 6.82812 0.000012 experimental Ti [Ar].3d2.4s2 3F<2> 3d2.4s 4F<3/2> L17996 Ti II 22 Titanium 1 2 13.5755 0.0025 experimental Sc [Ar].3d2.4s 4F<3/2> 3d2 3F<2> L7185,L5432 Ti III 22 Titanium 2 3 27.49171 0.00025 experimental Ca [Ar].3d2 3F<2> 3d 2D<3/2> L7185,L3593 Ti IV 22 Titanium 3 4 43.26717 0.00019 experimental K [Ar].3d 2D<3/2> 3p6 1S<0> L7185,L2753 Ti V 22 Titanium 4 5 99.299 0.012 experimental Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L7185 Ti VI 22 Titanium 5 6 119.533 0.025 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L7185 Ti VII 22 Titanium 6 7 140.68 0.18 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Ti VIII 22 Titanium 7 8 170.5 0.4 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Ti IX 22 Titanium 8 9 192.1 0.4 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L7185 Ti X 22 Titanium 9 10 215.92 0.12 experimental Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L7185 Ti XI 22 Titanium 10 11 265.07 0.06 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L7185 Ti XII 22 Titanium 11 12 291.5 0.005 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Ti XIII 22 Titanium 12 13 787.67 0.04 experimental Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11691 Ti XIV 22 Titanium 13 14 864 1.2 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Ti XV 22 Titanium 14 15 944.5 1.6 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 Ti XVI 22 Titanium 15 16 1042.5 0.8 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11770 Ti XVII 22 Titanium 16 17 1130.2 0.5 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Ti XVIII 22 Titanium 17 18 1220.3 0.5 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Ti XIX 22 Titanium 18 19 1346.3 0.5 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Ti XX 22 Titanium 19 20 1425.257 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Ti XXI 22 Titanium 20 21 6249.0226 0.0007 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Ti XXII 22 Titanium 21 22 6625.81023 0.0001 theoretical H 1s 2S<1/2> L19200 V I 23 Vanadium 0 1 6.746187 0.000021 experimental V [Ar].3d3.4s2 4F<3/2> 3d4 5D<0> L17712,L20010 V II 23 Vanadium 1 2 14.634 0.007 experimental Ti [Ar].3d4 5D0 3d3 4F<3/2> L20009 V III 23 Vanadium 2 3 29.3111 0.0025 experimental Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L7185,L704,L4746 V IV 23 Vanadium 3 4 46.709 0.005 experimental Ca [Ar].3d2 3F<2> 3d 2D<3/2> L7185,L147 V V 23 Vanadium 4 5 65.28165 0.00017 experimental K [Ar].3d 2D<3/2> 3p6 1S<0> L3917,L7185 V VI 23 Vanadium 5 6 128.125 0.025 experimental Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L7185 V VII 23 Vanadium 6 7 150.72 0.13 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 V VIII 23 Vanadium 7 8 173.55 0.21 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 V IX 23 Vanadium 8 9 206 0.4 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 V X 23 Vanadium 9 10 230.5 0.5 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L7185 V XI 23 Vanadium 10 11 254.8 0.4 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 V XII 23 Vanadium 11 12 308.5 0.3 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 V XIII 23 Vanadium 12 13 336.274 0.006 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 V XIV 23 Vanadium 13 14 896 0.4 experimental Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L7185 V XV 23 Vanadium 14 15 977.2 1.3 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 V XVI 23 Vanadium 15 16 1062.9 2 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 V XVII 23 Vanadium 16 17 1165.2 1.1 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11770 V XVIII 23 Vanadium 17 18 1258.9 0.6 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 V XIX 23 Vanadium 18 19 1354.2 0.5 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 V XX 23 Vanadium 19 20 1486.7 0.5 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 V XXI 23 Vanadium 20 21 1569.656 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 V XXII 23 Vanadium 21 22 6851.3112 0.0008 theoretical He 1s2 1S0 1s 2S<1/2> L21139 V XXIII 23 Vanadium 22 23 7246.12624 0.00014 theoretical H 1s 2S<1/2> L19200 Cr I 24 Chromium 0 1 6.76651 0.00004 experimental Cr [Ar].3d5.4s 7S<3> 3d5 6S<5/2> L7185,L2832 Cr II 24 Chromium 1 2 16.486305 0.000015 experimental V [Ar].3d5 6S<5/2> 3d4 5D<0> L18847 Cr III 24 Chromium 2 3 30.959 0.025 experimental Ti [Ar].3d4 5D0 3d3 4F<3/2> L7185,L17500 Cr IV 24 Chromium 3 4 49.16 0.05 semi-empirical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L7185,L5498 Cr V 24 Chromium 4 5 69.46 0.04 semi-empirical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L1933,L7185 Cr VI 24 Chromium 5 6 90.6349 0.0007 experimental K [Ar].3d 2D<3/2> 3p6 1S<0> L7185,L2229 Cr VII 24 Chromium 6 7 160.29 0.06 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 Cr VIII 24 Chromium 7 8 184.76 0.15 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Cr IX 24 Chromium 8 9 209.5 0.3 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Cr X 24 Chromium 9 10 244.5 0.5 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Cr XI 24 Chromium 10 11 270.8 0.5 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L7185 Cr XII 24 Chromium 11 12 296.7 0.6 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Cr XIII 24 Chromium 12 13 354.7 0.3 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 Cr XIV 24 Chromium 13 14 384.163 0.006 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Cr XV 24 Chromium 14 15 1011.6 0.5 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Cr XVI 24 Chromium 15 16 1097.2 1.4 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Cr XVII 24 Chromium 16 17 1188 2.1 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770c98 Cr XVIII 24 Chromium 17 18 1294.8 1.6 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11770 Cr XIX 24 Chromium 18 19 1394.5 0.7 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Cr XX 24 Chromium 19 20 1495.1 0.7 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Cr XXI 24 Chromium 20 21 1634.1 0.5 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Cr XXII 24 Chromium 21 22 1721.183 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Cr XXIII 24 Chromium 22 23 7481.8624 0.0012 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Cr XXIV 24 Chromium 23 24 7894.80289 0.00019 theoretical H 1s 2S<1/2> L19200 Mn I 25 Manganese 0 1 7.434038 0.0000012 experimental Mn [Ar].3d5.4s2 6S<5/2> 3d5.4s 7S<3> L19057 Mn II 25 Manganese 1 2 15.63999 0.00007 experimental Cr [Ar].3d5.4s 7S<3> 3d5 6S<5/2> L7185,L562 Mn III 25 Manganese 2 3 33.668 0.012 experimental V [Ar].3d5 6S<5/2> 3d4 5D<0> L7185,L457 Mn IV 25 Manganese 3 4 51.21 0.12 semi-empirical Ti [Ar].3d4 5D0 3d3 4F<3/2> L7185,L241 Mn V 25 Manganese 4 5 72.41 0.1 semi-empirical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L7185,L241c99 Mn VI 25 Manganese 5 6 95.604 0.025 experimental Ca [Ar].3d2 3F<2> 3d 2D<3/2> L7185 Mn VII 25 Manganese 6 7 119.203 0.012 experimental K [Ar].3d 2D<3/2> 3p6 1S<0> L7185,L5223 Mn VIII 25 Manganese 7 8 195.5 0.3 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 Mn IX 25 Manganese 8 9 221.89 0.17 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Mn X 25 Manganese 9 10 248.6 0.3 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Mn XI 25 Manganese 10 11 286.1 0.5 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Mn XII 25 Manganese 11 12 314.4 0.6 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L7185 Mn XIII 25 Manganese 12 13 343.6 0.7 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L7185 Mn XIV 25 Manganese 13 14 402.95 0.25 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L7185 Mn XV 25 Manganese 14 15 435.172 0.007 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Mn XVI 25 Manganese 15 16 1133.7 0.6 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Mn XVII 25 Manganese 16 17 1224.1 1.5 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Mn XVIII 25 Manganese 17 18 1320.3 2.5 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 Mn XIX 25 Manganese 18 19 1430.9 2.2 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11770 Mn XX 25 Manganese 19 20 1537.2 0.8 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Mn XXI 25 Manganese 20 21 1643.2 0.7 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Mn XXII 25 Manganese 21 22 1788.7 0.6 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Mn XXIII 25 Manganese 22 23 1879.873 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Mn XXIV 25 Manganese 23 24 8140.7864 0.0014 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Mn XXV 25 Manganese 24 25 8571.95438 0.00022 theoretical H 1s 2S<1/2> L19200 Fe I 26 Iron 0 1 7.9024681 0.0000012 experimental Fe [Ar].3d6.4s2 5D<4> 3d6.4s 6D<9/2> L7743c109 Fe II 26 Iron 1 2 16.19921 0.00005 experimental Mn [Ar].3d6.4s 6D<9/2> 3d6 5D<4> L18349 Fe III 26 Iron 2 3 30.651 0.012 experimental Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L7185,L1171 Fe IV 26 Iron 3 4 54.91 0.04 experimental V [Ar].3d5 6S<5/2> 3d4 5D<0> L17209 Fe V 26 Iron 4 5 75 0.15 semi-empirical Ti [Ar].3d4 5D0 3d3 4F<3/2> L7185,L241 Fe VI 26 Iron 5 6 98.985 0.015 experimental Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L17209 Fe VII 26 Iron 6 7 124.9671 0.0025 experimental Ca [Ar].3d2 3F<2> 3p6.3d 2D<3/2> L22066,L5267 Fe VIII 26 Iron 7 8 151.06 0.012 experimental K [Ar].3d 2D<3/2> 3p6 1S<0> L7185 Fe IX 26 Iron 8 9 233.6 0.4 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L7185 Fe X 26 Iron 9 10 262.1 0.12 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L7185 Fe XI 26 Iron 10 11 290.9 0.4 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Fe XII 26 Iron 11 12 330.8 0.6 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Fe XIII 26 Iron 12 13 361 0.7 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L7185 Fe XIV 26 Iron 13 14 392.2 0.7 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L7185 Fe XV 26 Iron 14 15 456.2 0.5 experimental Mg [Ne].3s2 1S0 3s 2S<1/2> L17943 Fe XVI 26 Iron 15 16 489.312 0.014 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Fe XVII 26 Iron 16 17 1262.7 0.7 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Fe XVIII 26 Iron 17 18 1357.8 1.9 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Fe XIX 26 Iron 18 19 1460 3 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 Fe XX 26 Iron 19 20 1575.6 0.5 experimental N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L7185 Fe XXI 26 Iron 20 21 1687 1 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Fe XXII 26 Iron 21 22 1798.4 0.8 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Fe XXIII 26 Iron 22 23 1950.4 1.8 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Fe XXIV 26 Iron 23 24 2045.759 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Fe XXV 26 Iron 24 25 8828.1864 0.0012 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Fe XXVI 26 Iron 25 26 9277.6886 0.0003 theoretical H 1s 2S<1/2> L19200 Co I 27 Cobalt 0 1 7.88101 0.00012 experimental Co [Ar].3d7.4s2 4F<9/2> 3d8 3F<4> L10545 Co II 27 Cobalt 1 2 17.0844 0.0012 experimental Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L7185,L2115 Co III 27 Cobalt 2 3 33.5 0.06 semi-empirical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L7185,L17500 Co IV 27 Cobalt 3 4 51.27 0.1 semi-empirical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L7185,L241 Co V 27 Cobalt 4 5 79.5 0.2 semi-empirical V [Ar].3d5 6S<5/2> 3d4 5D<0> L7185,L241 Co VI 27 Cobalt 5 6 102 0.2 semi-empirical Ti [Ar].3d4 5D0 3d3 4F<3/2> L7185,L241 Co VII 27 Cobalt 6 7 128.9 0.5 semi-empirical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L7185,L241c99 Co VIII 27 Cobalt 7 8 157.8 0.6 semi-empirical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L7185 Co IX 27 Cobalt 8 9 186.14 0.25 experimental K [Ar].3d 2D<3/2> 3p6 1S<0> L7185 Co X 27 Cobalt 9 10 275.4 0.4 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L7185 Co XI 27 Cobalt 10 11 305.32 0.23 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Co XII 27 Cobalt 11 12 336.1 0.4 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Co XIII 27 Cobalt 12 13 378.5 0.7 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Co XIV 27 Cobalt 13 14 410 1 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 Co XV 27 Cobalt 14 15 441.1 1.4 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Co XVI 27 Cobalt 15 16 511.96 0.06 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L7185 Co XVII 27 Cobalt 16 17 546.588 0.015 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770c98 Co XVIII 27 Cobalt 17 18 1397.2 0.5 experimental Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L7185 Co XIX 27 Cobalt 18 19 1504.5 1.2 experimental F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L7185 Co XX 27 Cobalt 19 20 1606 4 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 Co XXI 27 Cobalt 20 21 1724 3 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11770 Co XXII 27 Cobalt 21 22 1844 1.1 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Co XXIII 27 Cobalt 22 23 1960.8 0.8 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Co XXIV 27 Cobalt 23 24 2119.4 1.9 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Co XXV 27 Cobalt 24 25 2218.876 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Co XXVI 27 Cobalt 25 26 9544.1817 0.001 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Co XXVII 27 Cobalt 26 27 10012.1297 0.0004 theoretical H 1s 2S<1/2> L19200 Ni I 28 Nickel 0 1 7.639878 0.000017 experimental Ni [Ar].3d8.4s2 3F<4> 3d9 2D<5/2> L12369 Ni II 28 Nickel 1 2 18.168838 0.000025 experimental Co [Ar].3d9 2D<5/2> 3d8 3F<4> L7185,L897 Ni III 28 Nickel 2 3 35.187 0.019 experimental Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L11049 Ni IV 28 Nickel 3 4 54.92 0.25 semi-empirical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L7185,L241 Ni V 28 Nickel 4 5 76.06 0.06 semi-empirical Cr [Ar].3d6 5D<4> 3d6 6S<5/2> L7185 Ni VI 28 Nickel 5 6 108 1 semi-empirical V [Ar].3d5 6S<5/2> 3d4 5D<0> L7185,L241c99 Ni VII 28 Nickel 6 7 132 2 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Ni VIII 28 Nickel 7 8 162 2.1 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Ni IX 28 Nickel 8 9 193.2 0.5 semi-empirical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L241c99 Ni X 28 Nickel 9 10 224.7 0.5 semi-empirical K [Ar].3d 2D<3/2> 3p6 1S<0> L7185,L241c99 Ni XI 28 Nickel 10 11 319.5 0.7 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 Ni XII 28 Nickel 11 12 351.6 0.3 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Ni XIII 28 Nickel 12 13 384.5 0.5 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Ni XIV 28 Nickel 13 14 429.3 0.8 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Ni XV 28 Nickel 14 15 462.8 1.1 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 Ni XVI 28 Nickel 15 16 495.4 1.7 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Ni XVII 28 Nickel 16 17 571.07 0.12 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L7185 Ni XVIII 28 Nickel 17 18 607.02 0.019 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Ni XIX 28 Nickel 18 19 1540.1 0.5 experimental Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L9858 Ni XX 28 Nickel 19 20 1646 3 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Ni XXI 28 Nickel 20 21 1758 4 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 Ni XXII 28 Nickel 21 22 1880 5 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11770 Ni XXIII 28 Nickel 22 23 2008.1 1.3 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Ni XXIV 28 Nickel 23 24 2130.5 0.9 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Ni XXV 28 Nickel 24 25 2295.6 2.1 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Ni XXVI 28 Nickel 25 26 2399.259 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Ni XXVII 28 Nickel 26 27 10288.8848 0.001 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Ni XXVIII 28 Nickel 27 28 10775.3948 0.0004 theoretical H 1s 2S<1/2> L19200 Cu I 29 Copper 0 1 7.72638 0.000004 experimental Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L14897 Cu II 29 Copper 1 2 20.29239 0.00006 experimental Ni [Ar].3d10 1S0 3d9 2D<5/2> L869,L19804 Cu III 29 Copper 2 3 36.841 0.012 experimental Co [Ar].3d9 2D<5/2> 3d8 3F<4> L10559,L2987 Cu IV 29 Copper 3 4 57.38 0.05 semi-empirical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L10559,L5144 Cu V 29 Copper 4 5 79.8 0.7 semi-empirical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L10559,L241 Cu VI 29 Copper 5 6 103 1 semi-empirical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L10559,L241 Cu VII 29 Copper 6 7 139 1.2 semi-empirical V [Ar].3d5 6S<5/2> 3d4 5D<0> L10559,L241c99 Cu VIII 29 Copper 7 8 166 2.1 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Cu IX 29 Copper 8 9 198 2.2 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Cu X 29 Copper 9 10 232.2 0.5 semi-empirical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L241c99 Cu XI 29 Copper 10 11 265.33 0.25 experimental K [Ar].3d 2D<3/2> 3p6 1S<0> L10559 Cu XII 29 Copper 11 12 367 0.9 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 Cu XIII 29 Copper 12 13 401 0.3 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Cu XIV 29 Copper 13 14 436 0.6 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Cu XV 29 Copper 14 15 483.1 0.9 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Cu XVI 29 Copper 15 16 518.7 1.2 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 Cu XVII 29 Copper 16 17 552.8 2.1 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Cu XVIII 29 Copper 17 18 632.5 0.6 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 Cu XIX 29 Copper 18 19 670.608 0.02 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Cu XX 29 Copper 19 20 1690.5 0.9 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Cu XXI 29 Copper 20 21 1800 3 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Cu XXII 29 Copper 21 22 1918 4 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 Cu XXIII 29 Copper 22 23 2044 6 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11770 Cu XXIV 29 Copper 23 24 2179.4 1.5 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Cu XXV 29 Copper 24 25 2307.3 1 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Cu XXVI 29 Copper 25 26 2479.1 2.2 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Cu XXVII 29 Copper 26 27 2586.954 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Cu XXVIII 29 Copper 27 28 11062.4309 0.0011 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Cu XXIX 29 Copper 28 29 11567.6237 0.0005 theoretical H 1s 2S<1/2> L19200 Zn I 30 Zinc 0 1 9.394197 0.000006 experimental Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L13951 Zn II 30 Zinc 1 2 17.96439 0.00025 experimental Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L9171,L640 Zn III 30 Zinc 2 3 39.7233 0.00012 experimental Ni [Ar].3d10 1S0 3d9 2D<5/2> L9171,L65 Zn IV 30 Zinc 3 4 59.573 0.019 experimental Co [Ar].3d9 2D<5/2> 3d8 3F<4> L9171,L6389 Zn V 30 Zinc 4 5 82.6 0.9 semi-empirical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L9171,L241 Zn VI 30 Zinc 5 6 108 1 semi-empirical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L9171,L241 Zn VII 30 Zinc 6 7 133.9 1.2 semi-empirical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L9171,L241 Zn VIII 30 Zinc 7 8 173.9 1.7 semi-empirical V [Ar].3d5 6S<5/2> 3d4 5D<0> L9171,L241c99 Zn IX 30 Zinc 8 9 203 2 semi-empirical Ti [Ar].3d4 5D0 3d3 4F<3/2> L9171,L241 Zn X 30 Zinc 9 10 238 2.2 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Zn XI 30 Zinc 10 11 274.4 0.5 semi-empirical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L241c99 Zn XII 30 Zinc 11 12 310.8 1 semi-empirical K [Ar].3d 2D<3/2> 3p6 1S<0> L9171 Zn XIII 30 Zinc 12 13 417.6 1.2 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 Zn XIV 30 Zinc 13 14 453.4 0.3 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Zn XV 30 Zinc 14 15 490.6 0.6 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Zn XVI 30 Zinc 15 16 540 1 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Zn XVII 30 Zinc 16 17 577.8 1.3 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 Zn XVIII 30 Zinc 17 18 613.3 2.4 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Zn XIX 30 Zinc 18 19 697.5 0.7 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 Zn XX 30 Zinc 19 20 737.366 0.021 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Zn XXI 30 Zinc 20 21 1846.8 1 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Zn XXII 30 Zinc 21 22 1961 3 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Zn XXIII 30 Zinc 22 23 2085 5 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 Zn XXIV 30 Zinc 23 24 2214 8 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11770 Zn XXV 30 Zinc 24 25 2358 1.6 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Zn XXVI 30 Zinc 25 26 2491.5 1.1 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Zn XXVII 30 Zinc 26 27 2669.9 2.5 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Zn XXVIII 30 Zinc 27 28 2781.996 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Zn XXIX 30 Zinc 28 29 11864.9401 0.0014 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Zn XXX 30 Zinc 29 30 12388.9427 0.0006 theoretical H 1s 2S<1/2> L19200 Ga I 31 Gallium 0 1 5.999302 0.0000012 experimental Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L5566 Ga II 31 Gallium 1 2 20.51514 0.00012 experimental Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L6473 Ga III 31 Gallium 2 3 30.72576 0.00025 experimental Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L6636 Ga IV 31 Gallium 3 4 63.241 0.009 experimental Ni [Ar].3d10 1S0 3d9 2D<5/2> L12180,L17779 Ga V 31 Gallium 4 5 86.01 0.12 semi-empirical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L12180 Ga VI 31 Gallium 5 6 112.7 1.1 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L12180 Ga VII 31 Gallium 6 7 140.8 1.4 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L12180 Ga VIII 31 Gallium 7 8 169.9 1.7 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L12180 Ga IX 31 Gallium 8 9 211 2.2 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 Ga X 31 Gallium 9 10 244 2.5 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L12180 Ga XI 31 Gallium 10 11 280 2.4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Ga XII 31 Gallium 11 12 319 2.5 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Ga XIII 31 Gallium 12 13 356 3 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Ga XIV 31 Gallium 13 14 471.2 1.4 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 Ga XV 31 Gallium 14 15 508.8 0.4 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Ga XVI 31 Gallium 15 16 548.3 0.7 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Ga XVII 31 Gallium 16 17 599.8 1.4 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Ga XVIII 31 Gallium 17 18 640 1.5 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 Ga XIX 31 Gallium 18 19 677 3 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Ga XX 31 Gallium 19 20 765.7 0.9 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 Ga XXI 31 Gallium 20 21 807.308 0.025 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Ga XXII 31 Gallium 21 22 2010 1.1 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Ga XXIII 31 Gallium 22 23 2129 4 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Ga XXIV 31 Gallium 23 24 2258 5 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 Ga XXV 31 Gallium 24 25 2391 18 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11770 Ga XXVI 31 Gallium 25 26 2543.9 2 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Ga XXVII 31 Gallium 26 27 2683 1.4 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Ga XXVIII 31 Gallium 27 28 2868 3 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Ga XXIX 31 Gallium 28 29 2984.426 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Ga XXX 31 Gallium 29 30 12696.5581 0.0016 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Ga XXXI 31 Gallium 30 31 13239.5029 0.0007 theoretical H 1s 2S<1/2> L19200 Ge I 32 Germanium 0 1 7.899435 0.000012 experimental Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L3935,L12369 Ge II 32 Germanium 1 2 15.93461 0.000025 experimental Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L7213 Ge III 32 Germanium 2 3 34.0576 0.0012 experimental Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L7213,L11268 Ge IV 32 Germanium 3 4 45.7155 0.0012 experimental Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L7213,L6924 Ge V 32 Germanium 4 5 90.5 0.019 experimental Ni [Ar].3d10 1S0 3d9 2D<5/2> L7213,L17779 Ge VI 32 Germanium 5 6 115.9 0.12 semi-empirical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L7213 Ge VII 32 Germanium 6 7 144.9 1.5 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L7213 Ge VIII 32 Germanium 7 8 176.4 1.7 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L7213 Ge IX 32 Germanium 8 9 212.5 2.1 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L7213 Ge X 32 Germanium 9 10 252.1 2.2 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 Ge XI 32 Germanium 10 11 286 3 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L7213 Ge XII 32 Germanium 11 12 326 2.5 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Ge XIII 32 Germanium 12 13 367 3 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Ge XIV 32 Germanium 13 14 407 3 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Ge XV 32 Germanium 14 15 527.9 1.6 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 Ge XVI 32 Germanium 15 16 567.3 0.5 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Ge XVII 32 Germanium 16 17 609.1 0.8 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Ge XVIII 32 Germanium 17 18 662.8 1.9 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Ge XIX 32 Germanium 18 19 706.7 1 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L7213 Ge XX 32 Germanium 19 20 744 3 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Ge XXI 32 Germanium 20 21 837.1 1 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 Ge XXII 32 Germanium 21 22 880.44 0.03 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Ge XXIII 32 Germanium 22 23 2178.2 0.4 experimental Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L9858 Ge XXIV 32 Germanium 23 24 2304 4 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Ge XXV 32 Germanium 24 25 2439 5 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 Ge XXVI 32 Germanium 25 26 2575 19 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11770 Ge XXVII 32 Germanium 26 27 2737.1 2.3 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Ge XXVIII 32 Germanium 27 28 2881.9 1.6 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Ge XXIX 32 Germanium 28 29 3074 3 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Ge XXX 32 Germanium 29 30 3194.293 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Ge XXXI 32 Germanium 30 31 13557.4218 0.0019 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Ge XXXII 32 Germanium 31 32 14119.4457 0.0009 theoretical H 1s 2S<1/2> L19200 As I 33 Arsenic 0 1 9.78855 0.00025 experimental As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L1351 As II 33 Arsenic 1 2 18.5892 0.001 experimental Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L820 As III 33 Arsenic 2 3 28.349 0.012 experimental Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L9358 As IV 33 Arsenic 3 4 50.15 0.06 experimental Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L9358 As V 33 Arsenic 4 5 62.77 0.06 experimental Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L5339 As VI 33 Arsenic 5 6 121.19 0.06 experimental Ni [Ar].3d10 1S0 3d9 2D<5/2> L11275 As VII 33 Arsenic 6 7 147 2 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 As VIII 33 Arsenic 7 8 180 2.1 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 As IX 33 Arsenic 8 9 213 2.2 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L8672c99 As X 33 Arsenic 9 10 247 2.2 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L8672c99 As XI 33 Arsenic 10 11 296 2.4 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 As XII 33 Arsenic 11 12 333 2.5 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 As XIII 33 Arsenic 12 13 375 3 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 As XIV 33 Arsenic 13 14 418 3 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 As XV 33 Arsenic 14 15 460 3 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 As XVI 33 Arsenic 15 16 587.6 1.9 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 As XVII 33 Arsenic 16 17 628.8 0.6 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 As XVIII 33 Arsenic 17 18 672.9 0.9 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 As XIX 33 Arsenic 18 19 728.9 2.2 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 As XX 33 Arsenic 19 20 774 1.8 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 As XXI 33 Arsenic 20 21 814 4 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 As XXII 33 Arsenic 21 22 911.7 1.1 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 As XXIII 33 Arsenic 22 23 956.79 0.03 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 As XXIV 33 Arsenic 23 24 2356.9 1.4 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 As XXV 33 Arsenic 24 25 2486 4 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 As XXVI 33 Arsenic 25 26 2626 6 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 As XXVII 33 Arsenic 26 27 2766 21 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11770 As XXVIII 33 Arsenic 27 28 2938 3 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 As XXIX 33 Arsenic 28 29 3088.1 1.9 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 As XXX 33 Arsenic 29 30 3287 3 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 As XXXI 33 Arsenic 30 31 3411.643 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 As XXXII 33 Arsenic 31 32 14447.6799 0.0025 theoretical He 1s2 1S0 1s 2S<1/2> L21139 As XXXIII 33 Arsenic 32 33 15028.9251 0.001 theoretical H 1s 2S<1/2> L19200 Se I 34 Selenium 0 1 9.752368 0.000006 experimental Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L21645 Se II 34 Selenium 1 2 21.196 0.01 experimental As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L17234c100 Se III 34 Selenium 2 3 31.697 0.019 experimental Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L17867 Se IV 34 Selenium 3 4 42.947 0.003 experimental Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L925 Se V 34 Selenium 4 5 68.3 0.1 semi-empirical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L16139 Se VI 34 Selenium 5 6 81.83 0.03 experimental Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L4300 Se VII 34 Selenium 6 7 155.327 0.012 experimental Ni [Ar].3d10 1S0 3d9 2D<5/2> L6168 Se VIII 34 Selenium 7 8 184 2.1 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Se IX 34 Selenium 8 9 219 2.2 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Se X 34 Selenium 9 10 255 2.2 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L8672c99 Se XI 34 Selenium 10 11 291 2.4 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L8672c99 Se XII 34 Selenium 11 12 342.9 2.5 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 Se XIII 34 Selenium 12 13 383 3 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Se XIV 34 Selenium 13 14 426 3 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Se XV 34 Selenium 14 15 473 3 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Se XVI 34 Selenium 15 16 517 3 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Se XVII 34 Selenium 16 17 650.5 2.1 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 Se XVIII 34 Selenium 17 18 693.4 0.7 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Se XIX 34 Selenium 18 19 739.8 1.1 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Se XX 34 Selenium 19 20 798 3 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Se XXI 34 Selenium 20 21 845.8 2 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 Se XXII 34 Selenium 21 22 887 4 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Se XXIII 34 Selenium 22 23 989.6 1.3 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 Se XXIV 34 Selenium 23 24 1036.36 0.03 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Se XXV 34 Selenium 24 25 2540.7 1.4 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Se XXVI 34 Selenium 25 26 2674 5 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Se XXVII 34 Selenium 26 27 2820 6 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 Se XXVIII 34 Selenium 27 28 2964 22 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11770 Se XXIX 34 Selenium 28 29 3146 3 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Se XXX 34 Selenium 29 30 3301.8 2.1 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Se XXXI 34 Selenium 30 31 3507 3 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Se XXXII 34 Selenium 31 32 3636.526 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Se XXXIII 34 Selenium 32 33 15367.493 0.003 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Se XXXIV 34 Selenium 33 34 15968.1075 0.0012 theoretical H 1s 2S<1/2> L19200 Br I 35 Bromine 0 1 11.81381 0.00006 experimental Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L351,L67 Br II 35 Bromine 1 2 21.591 experimental Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8844 Br III 35 Bromine 2 3 34.871 0.019 experimental As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L19007 Br IV 35 Bromine 3 4 47.782 0.012 experimental Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L18581 Br V 35 Bromine 4 5 59.595 0.025 experimental Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L14906 Br VI 35 Bromine 5 6 87.39 0.025 experimental Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L18281 Br VII 35 Bromine 6 7 103.03 0.19 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Br VIII 35 Bromine 7 8 192.61 0.06 experimental Ni [Ar].3d10 1S0 3d9 2D<5/2> L6586 Br IX 35 Bromine 8 9 224 2.2 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Br X 35 Bromine 9 10 261 2.2 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Br XI 35 Bromine 10 11 301 2.4 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L8672c99 Br XII 35 Bromine 11 12 338 2.5 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L8672c99 Br XIII 35 Bromine 12 13 393 3 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 Br XIV 35 Bromine 13 14 436 3 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Br XV 35 Bromine 14 15 481 3 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Br XVI 35 Bromine 15 16 530 3 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Br XVII 35 Bromine 16 17 577 3 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Br XVIII 35 Bromine 17 18 716.3 2.3 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 Br XIX 35 Bromine 18 19 761 0.8 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Br XX 35 Bromine 19 20 809.8 1.2 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Br XXI 35 Bromine 20 21 870 3 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Br XXII 35 Bromine 21 22 920.8 2.2 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 Br XXIII 35 Bromine 22 23 963 5 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Br XXIV 35 Bromine 23 24 1070.6 1.4 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 Br XXV 35 Bromine 24 25 1119.17 0.04 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Br XXVI 35 Bromine 25 26 2731.4 1.5 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Br XXVII 35 Bromine 26 27 2869 5 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Br XXVIII 35 Bromine 27 28 3021 7 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 Br XXIX 35 Bromine 28 29 3169 24 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11770 Br XXX 35 Bromine 29 30 3361 3 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Br XXXI 35 Bromine 30 31 3523.1 2.2 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Br XXXII 35 Bromine 31 32 3735 4 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Br XXXIII 35 Bromine 32 33 3868.986 0.007 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Br XXXIV 35 Bromine 33 34 16317.014 0.004 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Br XXXV 35 Bromine 34 35 16937.1497 0.0015 theoretical H 1s 2S<1/2> L19200 Kr I 36 Krypton 0 1 13.9996055 0.000002 experimental Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L12196 Kr II 36 Krypton 1 2 24.35984 0.00012 experimental Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L7212,L353 Kr III 36 Krypton 2 3 35.838 0.02 experimental Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L15467 Kr IV 36 Krypton 3 4 50.85 0.11 experimental As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L9022c101 Kr V 36 Krypton 4 5 64.69 0.2 semi-empirical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L12196,L16139 Kr VI 36 Krypton 5 6 78.49 0.2 semi-empirical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L12196,L16139 Kr VII 36 Krypton 6 7 109.13 0.05 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L13202 Kr VIII 36 Krypton 7 8 125.802 0.003 experimental Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10636 Kr IX 36 Krypton 8 9 233 0.7 semi-empirical Ni [Ar].3d10 1S0 3d9 2D<5/2> L10191 Kr X 36 Krypton 9 10 268 3 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L7212 Kr XI 36 Krypton 10 11 308 3 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L7212 Kr XII 36 Krypton 11 12 350 3 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L7212 Kr XIII 36 Krypton 12 13 391 4 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L7212 Kr XIV 36 Krypton 13 14 446 3 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 Kr XV 36 Krypton 14 15 492 5 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L12196 Kr XVI 36 Krypton 15 16 540 3 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Kr XVII 36 Krypton 16 17 591 3 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Kr XVIII 36 Krypton 17 18 640 3 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Kr XIX 36 Krypton 18 19 785.316 0.012 semi-empirical Ar [Ne].3s2.3p6 1S0 3s2.3p5 2P*<3/2> L11770 Kr XX 36 Krypton 19 20 831.6 0.9 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3s2.3p4 3P<2> L11770 Kr XXI 36 Krypton 20 21 882.8 1.3 semi-empirical S [Ne].3s2.3p4 3P<2> 3s2.3p3 4S*<3/2> L11770 Kr XXII 36 Krypton 21 22 945 3 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3s2.3p2 3P<0> L11770 Kr XXIII 36 Krypton 22 23 999 2.4 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 Kr XXIV 36 Krypton 23 24 1042 5 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Kr XXV 36 Krypton 24 25 1155 1.6 semi-empirical Mg [Ne].3s2 1S0 2p6.3s 2S<1/2> L11770 Kr XXVI 36 Krypton 25 26 1205.23 0.04 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Kr XXVII 36 Krypton 26 27 2928.9 1.7 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Kr XXVIII 36 Krypton 27 28 3072 5 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Kr XXIX 36 Krypton 28 29 3228 7 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 Kr XXX 36 Krypton 29 30 3380 30 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11770 Kr XXXI 36 Krypton 30 31 3584 4 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Kr XXXII 36 Krypton 31 32 3752 2.5 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Kr XXXIII 36 Krypton 32 33 3971 4 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Kr XXXIV 36 Krypton 33 34 4109.083 0.009 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Kr XXXV 36 Krypton 34 35 17296.424 0.004 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Kr XXXVI 36 Krypton 35 36 17936.2405 0.0016 theoretical H 1s 2S<1/2> L19200 Rb I 37 Rubidium 0 1 4.1771281 0.0000012 experimental Rb [Kr].5s 2S<1/2> 4p6 1S<0> L4740,L5783 Rb II 37 Rubidium 1 2 27.28954 0.00006 experimental Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L2590 Rb III 37 Rubidium 2 3 39.247 0.003 semi-empirical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L4311 Rb IV 37 Rubidium 3 4 52.2 0.25 semi-empirical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L9039,L6470 Rb V 37 Rubidium 4 5 68.44 0.15 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L9039c99 Rb VI 37 Rubidium 5 6 82.9 2 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Rb VII 37 Rubidium 6 7 98.67 0.04 semi-empirical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L6833 Rb VIII 37 Rubidium 7 8 132.79 0.25 semi-empirical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L9039,L6976 Rb IX 37 Rubidium 8 9 150.628 0.025 experimental Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L6264 Rb X 37 Rubidium 9 10 277.12 0.12 experimental Ni [Ar].3d10 1S0 3d9 2D<5/2> L3465c99 Rb XI 37 Rubidium 10 11 313.1 2.4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Rb XII 37 Rubidium 11 12 356 2.5 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Rb XIII 37 Rubidium 12 13 400 3 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L8672c99 Rb XIV 37 Rubidium 13 14 443 3 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L8672c99 Rb XV 37 Rubidium 14 15 502 3 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 Rb XVI 37 Rubidium 15 16 550 3 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Rb XVII 37 Rubidium 16 17 601 3 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Rb XVIII 37 Rubidium 17 18 654 3 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Rb XIX 37 Rubidium 18 19 706 2.2 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L9039 Rb XX 37 Rubidium 19 20 857 3 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 Rb XXI 37 Rubidium 20 21 905.3 1 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Rb XXII 37 Rubidium 21 22 958.9 1.4 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Rb XXIII 37 Rubidium 22 23 1024 4 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Rb XXIV 37 Rubidium 23 24 1080 3 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 Rb XXV 37 Rubidium 24 25 1125 5 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Rb XXVI 37 Rubidium 25 26 1242.5 1.7 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 Rb XXVII 37 Rubidium 26 27 1294.57 0.04 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Rb XXVIII 37 Rubidium 27 28 3133.3 1.8 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Rb XXIX 37 Rubidium 28 29 3281 6 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Rb XXX 37 Rubidium 29 30 3443 8 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 Rb XXXI 37 Rubidium 30 31 3600 30 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2p2 3P<0> L11770 Rb XXXII 37 Rubidium 31 32 3815 4 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Rb XXXIII 37 Rubidium 32 33 3988 3 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Rb XXXIV 37 Rubidium 33 34 4214 4 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Rb XXXV 37 Rubidium 34 35 4356.865 0.01 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Rb XXXVI 37 Rubidium 35 36 18305.886 0.004 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Rb XXXVII 37 Rubidium 36 37 18965.5484 0.002 theoretical H 1s 2S<1/2> L19200 Sr I 38 Strontium 0 1 5.69486745 1.2e-7 experimental Sr [Kr].5s2 1S0 5s 2S<1/2> L15350,L5644 Sr II 38 Strontium 1 2 11.0302765 0.0000025 experimental Rb [Kr].5s 2S<1/2> 4p6 1S<0> L13983 Sr III 38 Strontium 2 3 42.88353 0.00019 experimental Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L1771 Sr IV 38 Strontium 3 4 56.28 0.003 semi-empirical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4s2.4p4 3P<2> L4311 Sr V 38 Strontium 4 5 70.7 0.6 semi-empirical Se [Ar].3d10.4s2.4p4 3P<2> 4s2.4p3 4S*<3/2> L6378 Sr VI 38 Strontium 5 6 88 2 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4s2.4p2 2P<0> L8672c99 Sr VII 38 Strontium 6 7 104 2 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4s2.4p 2P*<1/2> L8672c99 Sr VIII 38 Strontium 7 8 121.21 0.06 semi-empirical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L6833 Sr IX 38 Strontium 8 9 158.33 0.25 semi-empirical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L6976 Sr X 38 Strontium 9 10 177.3 0.06 experimental Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L5322 Sr XI 38 Strontium 10 11 324.07 0.15 experimental Ni [Ar].3d10 1S0 3d9 2D<5/2> L3465c99 Sr XII 38 Strontium 11 12 362 2.5 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Sr XIII 38 Strontium 12 13 408 3 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Sr XIV 38 Strontium 13 14 454 3 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L8672c99 Sr XV 38 Strontium 14 15 499 3 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L8672c99 Sr XVI 38 Strontium 15 16 562 3 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 Sr XVII 38 Strontium 16 17 612 3 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Sr XVIII 38 Strontium 17 18 665 3 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Sr XIX 38 Strontium 18 19 722 3 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Sr XX 38 Strontium 19 20 774 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Sr XXI 38 Strontium 20 21 932 3 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 Sr XXII 38 Strontium 21 22 982.1 1.1 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Sr XXIII 38 Strontium 22 23 1038 1.5 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Sr XXIV 38 Strontium 23 24 1105 4 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Sr XXV 38 Strontium 24 25 1165 3 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 Sr XXVI 38 Strontium 25 26 1211 6 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Sr XXVII 38 Strontium 26 27 1333.4 1.9 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 Sr XXVIII 38 Strontium 27 28 1387.19 0.05 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Sr XXIX 38 Strontium 28 29 3344.7 1.9 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Sr XXX 38 Strontium 29 30 3497 6 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Sr XXXI 38 Strontium 30 31 3664 8 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 4S*<3/2> L11770 Sr XXXII 38 Strontium 31 32 3830 30 semi-empirical N 1s2.2s2.2p3 4S*<3/2> 2s2.2p2 3P<0> L11770 Sr XXXIII 38 Strontium 32 33 4053 4 semi-empirical C 1s2.2s2.2p2 3P0 2s2.2p 2P*<1/2> L11770 Sr XXXIV 38 Strontium 33 34 4232 3 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Sr XXXV 38 Strontium 34 35 4465 4 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Sr XXXVI 38 Strontium 35 36 4612.397 0.011 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Sr XXXVII 38 Strontium 36 37 19345.59 0.005 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Sr XXXVIII 38 Strontium 37 38 20025.2673 0.0024 theoretical H 1s 2S<1/2> L19200 Y I 39 Yttrium 0 1 6.21726 0.0001 experimental Y [Kr].4d.5s2 2D<3/2> 5s2 1S<0> L8844,L2111,L9735 Y II 39 Yttrium 1 2 12.2236 0.0006 experimental Sr [Kr].5s2 1S0 4d 2D<3/2> L10987 Y III 39 Yttrium 2 3 20.52441 0.00012 experimental Rb [Kr].4d 2D<3/2> 4p6 1S<0> L2592 Y IV 39 Yttrium 3 4 60.6072 0.0025 semi-empirical Kr [Ar].3d10.4s2.4p6 1S0 4s2.4p5 2P*<3/2> L5501 Y V 39 Yttrium 4 5 75.35 0.04 experimental Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L19755 Y VI 39 Yttrium 5 6 91.39 0.025 semi-empirical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L6821 Y VII 39 Yttrium 6 7 110.02 0.15 semi-empirical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L5287 Y VIII 39 Yttrium 7 8 128.12 0.12 semi-empirical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L20835 Y IX 39 Yttrium 8 9 145.64 0.04 semi-empirical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L6833 Y X 39 Yttrium 9 10 185.7 0.4 semi-empirical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L6976 Y XI 39 Yttrium 10 11 205.814 0.025 experimental Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L4899 Y XII 39 Yttrium 11 12 374.04 0.25 experimental Ni [Ar].3d10 1S0 3d9 2D<5/2> L3465c99 Y XIII 39 Yttrium 12 13 414 3 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Y XIV 39 Yttrium 13 14 463 3 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Y XV 39 Yttrium 14 15 512 3 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L8672c99 Y XVI 39 Yttrium 15 16 559 3 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L8672c99 Y XVII 39 Yttrium 16 17 624 3 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 Y XVIII 39 Yttrium 17 18 677 3 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Y XIX 39 Yttrium 18 19 733 3 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Y XX 39 Yttrium 19 20 790 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Y XXI 39 Yttrium 20 21 847 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Y XXII 39 Yttrium 21 22 1010 3 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 Y XXIII 39 Yttrium 22 23 1061.9 1.2 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Y XXIV 39 Yttrium 23 24 1120.2 1.6 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Y XXV 39 Yttrium 24 25 1190 4 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Y XXVI 39 Yttrium 25 26 1253 3 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 Y XXVII 39 Yttrium 26 27 1300 6 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Y XXVIII 39 Yttrium 27 28 1427.6 2 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 Y XXIX 39 Yttrium 28 29 1483.12 0.05 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Y XXX 39 Yttrium 29 30 3562.9 2 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Y XXXI 39 Yttrium 30 31 3720 6 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Y XXXII 39 Yttrium 31 32 3892 8 semi-empirical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L11770 Y XXXIII 39 Yttrium 32 33 4060 30 semi-empirical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L11770 Y XXXIV 39 Yttrium 33 34 4299 5 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Y XXXV 39 Yttrium 34 35 4484 3 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Y XXXVI 39 Yttrium 35 36 4724 5 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Y XXXVII 39 Yttrium 36 37 4875.731 0.012 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Y XXXVIII 39 Yttrium 37 38 20415.719 0.006 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Y XXXIX 39 Yttrium 38 39 21115.588 0.003 theoretical H 1s 2S<1/2> L19200 Zr I 40 Zirconium 0 1 6.634126 0.000005 experimental Zr [Kr].4d2.5s2 3F<2> 4d2.5s 4F<3/2> L21107 Zr II 40 Zirconium 1 2 13.13 experimental Y [Kr].4d2.5s 4F<3/2> 4d2 3F<2> L272 Zr III 40 Zirconium 2 3 23.17 0.004 semi-empirical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L9267 Zr IV 40 Zirconium 3 4 34.41836 0.00006 experimental Rb [Kr].4d 2D<3/2> 4p6 1S<0> L11645 Zr V 40 Zirconium 4 5 80.348 0.007 semi-empirical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L4594 Zr VI 40 Zirconium 5 6 96.38 0.04 semi-empirical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L19460 Zr VII 40 Zirconium 6 7 112 2 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Zr VIII 40 Zirconium 7 8 133.7 0.5 semi-empirical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L5287 Zr IX 40 Zirconium 8 9 153 2.2 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Zr X 40 Zirconium 9 10 172.02 0.05 semi-empirical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L6833 Zr XI 40 Zirconium 10 11 214.9 0.4 semi-empirical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L6976 Zr XII 40 Zirconium 11 12 236.252 0.025 experimental Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L4917 Zr XIII 40 Zirconium 12 13 426 3 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Zr XIV 40 Zirconium 13 14 470 3 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Zr XV 40 Zirconium 14 15 520 3 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Zr XVI 40 Zirconium 15 16 573 3 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L8672c99 Zr XVII 40 Zirconium 16 17 622 3 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L8672c99 Zr XVIII 40 Zirconium 17 18 690 3 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 Zr XIX 40 Zirconium 18 19 745 3 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Zr XX 40 Zirconium 19 20 803 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Zr XXI 40 Zirconium 20 21 863 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Zr XXII 40 Zirconium 21 22 922 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Zr XXIII 40 Zirconium 22 23 1092 3 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 Zr XXIV 40 Zirconium 23 24 1144.7 1.2 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Zr XXV 40 Zirconium 24 25 1205.4 1.7 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Zr XXVI 40 Zirconium 25 26 1277 5 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Zr XXVII 40 Zirconium 26 27 1344 3 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 Zr XXVIII 40 Zirconium 27 28 1392 7 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Zr XXIX 40 Zirconium 28 29 1525.1 2.2 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 Zr XXX 40 Zirconium 29 30 1582.37 0.05 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Zr XXXI 40 Zirconium 30 31 3788 2.1 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Zr XXXII 40 Zirconium 31 32 3950 7 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Zr XXXIII 40 Zirconium 32 33 4127 9 semi-empirical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L11770 Zr XXXIV 40 Zirconium 33 34 4300 30 semi-empirical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L11770 Zr XXXV 40 Zirconium 34 35 4553 5 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Zr XXXVI 40 Zirconium 35 36 4744 3 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Zr XXXVII 40 Zirconium 36 37 4991 5 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Zr XXXVIII 40 Zirconium 37 38 5146.935 0.014 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Zr XXXIX 40 Zirconium 38 39 21516.471 0.006 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Zr XL 40 Zirconium 39 40 22236.712 0.004 theoretical H 1s 2S<1/2> L19200 Nb I 41 Niobium 0 1 6.75885 0.00004 experimental Nb [Kr].4d4.5s 6D<1/2> 4d4 5D<0> L6829 Nb II 41 Niobium 1 2 14.32 semi-empirical Zr [Kr].4d4 5D0 4d3 4F<3/2> L3466 Nb III 41 Niobium 2 3 25.04 semi-empirical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L17276 Nb IV 41 Niobium 3 4 37.611 0.022 experimental Sr [Kr].4d2 3F<2> 4d 2D<3/2> L12094 Nb V 41 Niobium 4 5 50.5728 0.0025 experimental Rb [Kr].4d 2D<3/2> 4p6 1S<0> L5437 Nb VI 41 Niobium 5 6 102.069 0.006 semi-empirical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L11271 Nb VII 41 Niobium 6 7 119.1 0.4 experimental Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L2933 Nb VIII 41 Niobium 7 8 136 2.1 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Nb IX 41 Niobium 8 9 159.2 0.7 semi-empirical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L5287 Nb X 41 Niobium 9 10 180 2.2 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Nb XI 41 Niobium 10 11 200.28 0.06 semi-empirical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L6833 Nb XII 41 Niobium 11 12 246.1 0.4 semi-empirical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L6976 Nb XIII 41 Niobium 12 13 268.59 0.04 experimental Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L4998 Nb XIV 41 Niobium 13 14 482.5 1.5 semi-empirical Ni [Ar].3d10 1S0 3d9 2D<5/2> L10191 Nb XV 41 Niobium 14 15 530 3 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Nb XVI 41 Niobium 15 16 581 3 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Nb XVII 41 Niobium 16 17 636 3 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L8672c99 Nb XVIII 41 Niobium 17 18 688 3 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L8672c99 Nb XIX 41 Niobium 18 19 758 3 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 Nb XX 41 Niobium 19 20 816 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Nb XXI 41 Niobium 20 21 877 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Nb XXII 41 Niobium 21 22 940 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Nb XXIII 41 Niobium 22 23 1000 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Nb XXIV 41 Niobium 23 24 1176 4 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 Nb XXV 41 Niobium 24 25 1230.6 1.3 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Nb XXVI 41 Niobium 25 26 1293.7 1.8 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Nb XXVII 41 Niobium 26 27 1368 5 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Nb XXVIII 41 Niobium 27 28 1439 3 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 Nb XXIX 41 Niobium 28 29 1488 7 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Nb XXX 41 Niobium 29 30 1625.9 2.3 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 Nb XXXI 41 Niobium 30 31 1684.97 0.05 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Nb XXXII 41 Niobium 31 32 4020.1 2.2 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Nb XXXIII 41 Niobium 32 33 4187 7 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Nb XXXIV 41 Niobium 33 34 4369 9 semi-empirical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L11770 Nb XXXV 41 Niobium 34 35 4540 30 semi-empirical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L11770 Nb XXXVI 41 Niobium 35 36 4815 5 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Nb XXXVII 41 Niobium 36 37 5011 4 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Nb XXXVIII 41 Niobium 37 38 5265 5 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Nb XXXIX 41 Niobium 38 39 5426.066 0.015 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Nb XL 41 Niobium 39 40 22648.046 0.007 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Nb XLI 41 Niobium 40 41 23388.85 0.004 theoretical H 1s 2S<1/2> L19200 Mo I 42 Molybdenum 0 1 7.09243 0.00004 experimental Mo [Kr].4d5.5s 7S<3> 4d5 6S<5/2> L6829 Mo II 42 Molybdenum 1 2 16.16 0.12 semi-empirical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L10502,L17501 Mo III 42 Molybdenum 2 3 27.13 0.12 semi-empirical Zr [Kr].4d4 5D0 4d3 4F<3/2> L10502,L17276 Mo IV 42 Molybdenum 3 4 40.33 0.06 semi-empirical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L10804,L10371 Mo V 42 Molybdenum 4 5 54.417 0.019 semi-empirical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L19131 Mo VI 42 Molybdenum 5 6 68.82704 0.00021 experimental Rb [Kr].4d 2D<3/2> 4p6 1S<0> L15083 Mo VII 42 Molybdenum 6 7 125.638 0.025 semi-empirical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L10359 Mo VIII 42 Molybdenum 7 8 143.6 1 experimental Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L10502,L3646 Mo IX 42 Molybdenum 8 9 164.12 0.09 experimental Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L10502,L4577 Mo X 42 Molybdenum 9 10 186.3 1.2 semi-empirical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L10502,L5287 Mo XI 42 Molybdenum 10 11 209.3 1.2 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L10502 Mo XII 42 Molybdenum 11 12 230.28 0.06 semi-empirical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L10502,L6833 Mo XIII 42 Molybdenum 12 13 279.1 0.5 semi-empirical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L10502,L6976 Mo XIV 42 Molybdenum 13 14 302.6 0.04 experimental Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L4593 Mo XV 42 Molybdenum 14 15 544 0.5 semi-empirical Ni [Ar].3d10 1S0 3d9 2D<5/2> L10502 Mo XVI 42 Molybdenum 15 16 591 3 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Mo XVII 42 Molybdenum 16 17 646 3 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Mo XVIII 42 Molybdenum 17 18 702 3 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L8672c99 Mo XIX 42 Molybdenum 18 19 758 3 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L8672c99 Mo XX 42 Molybdenum 19 20 829 4 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 Mo XXI 42 Molybdenum 20 21 890 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Mo XXII 42 Molybdenum 21 22 953 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Mo XXIII 42 Molybdenum 22 23 1019 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Mo XXIV 42 Molybdenum 23 24 1082 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Mo XXV 42 Molybdenum 24 25 1263 4 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 Mo XXVI 42 Molybdenum 25 26 1319.6 1.4 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Mo XXVII 42 Molybdenum 26 27 1385.1 1.9 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Mo XXVIII 42 Molybdenum 27 28 1462 6 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Mo XXIX 42 Molybdenum 28 29 1537 3 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 Mo XXX 42 Molybdenum 29 30 1587 8 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Mo XXXI 42 Molybdenum 30 31 1730.1 2.5 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 Mo XXXII 42 Molybdenum 31 32 1790.93 0.06 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Mo XXXIII 42 Molybdenum 32 33 4259 2.4 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Mo XXXIV 42 Molybdenum 33 34 4430 7 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Mo XXXV 42 Molybdenum 34 35 4618 10 semi-empirical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L11770 Mo XXXVI 42 Molybdenum 35 36 4800 30 semi-empirical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L11770 Mo XXXVII 42 Molybdenum 36 37 5084 6 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Mo XXXVIII 42 Molybdenum 37 38 5287 4 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Mo XXXIX 42 Molybdenum 38 39 5548 5 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Mo XL 42 Molybdenum 39 40 5713.194 0.016 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Mo XLI 42 Molybdenum 40 41 23810.653 0.009 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Mo XLII 42 Molybdenum 41 42 24572.213 0.004 theoretical H 1s 2S<1/2> L19200 Tc I 43 Technetium 0 1 7.11938 0.00003 experimental Tc [Kr].4d5.5s2 6S<5/2> 4d5.5s 7S<3> L15237 Tc II 43 Technetium 1 2 15.26 semi-empirical Mo [Kr].4d5.5s 7S<3> 4d5 6S<5/2> L3466,L17503 Tc III 43 Technetium 2 3 29.55 semi-empirical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L17276 Tc IV 43 Technetium 3 4 41 1.7 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Tc V 43 Technetium 4 5 57 1.9 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Tc VI 43 Technetium 5 6 72 2 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Tc VII 43 Technetium 6 7 88 2 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Tc VIII 43 Technetium 7 8 150 2.1 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Tc IX 43 Technetium 8 9 169 2.2 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Tc X 43 Technetium 9 10 189.9 2.2 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Tc XI 43 Technetium 10 11 214 2.4 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Tc XII 43 Technetium 11 12 239 2.5 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Tc XIII 43 Technetium 12 13 262.08 0.12 semi-empirical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L6833 Tc XIV 43 Technetium 13 14 311 3 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Tc XV 43 Technetium 14 15 338.55 0.17 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Tc XVI 43 Technetium 15 16 604 3 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Tc XVII 43 Technetium 16 17 655 3 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Tc XVIII 43 Technetium 17 18 713 3 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Tc XIX 43 Technetium 18 19 773 3 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L8672c99 Tc XX 43 Technetium 19 20 829 4 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L8672c99 Tc XXI 43 Technetium 20 21 904 4 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 Tc XXII 43 Technetium 21 22 968 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Tc XXIII 43 Technetium 22 23 1032 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Tc XXIV 43 Technetium 23 24 1102 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Tc XXV 43 Technetium 24 25 1166 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Tc XXVI 43 Technetium 25 26 1354 4 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 Tc XXVII 43 Technetium 26 27 1411.6 1.5 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Tc XXVIII 43 Technetium 27 28 1479.5 2 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Tc XXIX 43 Technetium 28 29 1559 6 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Tc XXX 43 Technetium 29 30 1638 4 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 Tc XXXI 43 Technetium 30 31 1689 8 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Tc XXXII 43 Technetium 31 32 1838 3 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 Tc XXXIII 43 Technetium 32 33 1900.28 0.06 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Tc XXXIV 43 Technetium 33 34 4505 2.5 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Tc XXXV 43 Technetium 34 35 4681 8 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Tc XXXVI 43 Technetium 35 36 4874 10 semi-empirical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L11770 Tc XXXVII 43 Technetium 36 37 5060 40 semi-empirical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L11770 Tc XXXVIII 43 Technetium 37 38 5361 6 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Tc XXXIX 43 Technetium 38 39 5570 4 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Tc XL 43 Technetium 39 40 5838 6 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Tc XLI 43 Technetium 40 41 6008.391 0.017 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Tc XLII 43 Technetium 41 42 25004.531 0.01 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Tc XLIII 43 Technetium 42 43 25787.047 0.016 theoretical H 1s 2S<1/2> L19200 Ru I 44 Ruthenium 0 1 7.3605 0.00005 experimental Ru [Kr].4d7.5s 5F<5> 4d7 4F<9/2> L10032 Ru II 44 Ruthenium 1 2 16.76 0.06 semi-empirical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L17219 Ru III 44 Ruthenium 2 3 28.47 semi-empirical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L3466,L17276 Ru IV 44 Ruthenium 3 4 45 1.7 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Ru V 44 Ruthenium 4 5 59 1.9 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Ru VI 44 Ruthenium 5 6 76 2 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Ru VII 44 Ruthenium 6 7 93 2 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Ru VIII 44 Ruthenium 7 8 110 2.1 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Ru IX 44 Ruthenium 8 9 178.41 0.05 semi-empirical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L1798 Ru X 44 Ruthenium 9 10 198 2.2 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Ru XI 44 Ruthenium 10 11 219.9 2.4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Ru XII 44 Ruthenium 11 12 245 2.5 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Ru XIII 44 Ruthenium 12 13 271 3 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Ru XIV 44 Ruthenium 13 14 295.9 0.09 semi-empirical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L6833 Ru XV 44 Ruthenium 14 15 348 3 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Ru XVI 44 Ruthenium 15 16 376.25 0.1 experimental Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L5953 Ru XVII 44 Ruthenium 16 17 670 3 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Ru XVIII 44 Ruthenium 17 18 723 3 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Ru XIX 44 Ruthenium 18 19 784 3 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Ru XX 44 Ruthenium 19 20 845 4 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L8672c99 Ru XXI 44 Ruthenium 20 21 905 4 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L8672c99 Ru XXII 44 Ruthenium 21 22 981 4 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 Ru XXIII 44 Ruthenium 22 23 1048 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Ru XXIV 44 Ruthenium 23 24 1115 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Ru XXV 44 Ruthenium 24 25 1187 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Ru XXVI 44 Ruthenium 25 26 1253 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Ru XXVII 44 Ruthenium 26 27 1447 4 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 Ru XXVIII 44 Ruthenium 27 28 1506.7 1.6 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Ru XXIX 44 Ruthenium 28 29 1577 2.1 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Ru XXX 44 Ruthenium 29 30 1659 6 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Ru XXXI 44 Ruthenium 30 31 1743 4 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 Ru XXXII 44 Ruthenium 31 32 1794 8 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Ru XXXIII 44 Ruthenium 32 33 1949 3 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 Ru XXXIV 44 Ruthenium 33 34 2013.04 0.06 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Ru XXXV 44 Ruthenium 34 35 4758 3 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Ru XXXVI 44 Ruthenium 35 36 4939 8 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Ru XXXVII 44 Ruthenium 36 37 5136 11 semi-empirical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L11770 Ru XXXVIII 44 Ruthenium 37 38 5330 40 semi-empirical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L11770 Ru XXXIX 44 Ruthenium 38 39 5647 6 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Ru XL 44 Ruthenium 39 40 5861 4 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Ru XLI 44 Ruthenium 40 41 6137 6 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Ru XLII 44 Ruthenium 41 42 6311.721 0.019 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Ru XLIII 44 Ruthenium 42 43 26229.888 0.011 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Ru XLIV 44 Ruthenium 43 44 27033.564 0.005 theoretical H 1s 2S<1/2> L19200 Rh I 45 Rhodium 0 1 7.4589 0.00005 experimental Rh [Kr].4d8.5s 4F<9/2> 4d8 3F<4> L10032 Rh II 45 Rhodium 1 2 18.08 semi-empirical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L3466 Rh III 45 Rhodium 2 3 31.06 semi-empirical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L3466,L17276 Rh IV 45 Rhodium 3 4 42 1.7 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Rh V 45 Rhodium 4 5 63 1.9 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Rh VI 45 Rhodium 5 6 80 2 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Rh VII 45 Rhodium 6 7 97 2 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Rh VIII 45 Rhodium 7 8 115.1 2.1 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Rh IX 45 Rhodium 8 9 135 2.2 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Rh X 45 Rhodium 9 10 207.51 0.05 semi-empirical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L1798 Rh XI 45 Rhodium 10 11 228 2.4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Rh XII 45 Rhodium 11 12 252.1 2.5 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Rh XIII 45 Rhodium 12 13 277 3 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Rh XIV 45 Rhodium 13 14 306 3 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Rh XV 45 Rhodium 14 15 331.58 0.14 semi-empirical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L6833 Rh XVI 45 Rhodium 15 16 389.3 0.5 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L13202 Rh XVII 45 Rhodium 16 17 415.97 0.14 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L5953 Rh XVIII 45 Rhodium 17 18 739 3 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Rh XIX 45 Rhodium 18 19 794 3 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Rh XX 45 Rhodium 19 20 857 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Rh XXI 45 Rhodium 20 21 921 4 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L8672c99 Rh XXII 45 Rhodium 21 22 984 4 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L8672c99 Rh XXIII 45 Rhodium 22 23 1061 4 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 Rh XXIV 45 Rhodium 23 24 1131 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Rh XXV 45 Rhodium 24 25 1202 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Rh XXVI 45 Rhodium 25 26 1274 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Rh XXVII 45 Rhodium 26 27 1344 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Rh XXVIII 45 Rhodium 27 28 1544 5 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 Rh XXIX 45 Rhodium 28 29 1604.9 1.7 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Rh XXX 45 Rhodium 29 30 1677.6 2.2 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Rh XXXI 45 Rhodium 30 31 1763 7 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Rh XXXII 45 Rhodium 31 32 1851 4 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 Rh XXXIII 45 Rhodium 32 33 1903 9 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Rh XXXIV 45 Rhodium 33 34 2063 3 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 Rh XXXV 45 Rhodium 34 35 2129.22 0.07 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Rh XXXVI 45 Rhodium 35 36 5018 3 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Rh XXXVII 45 Rhodium 36 37 5203 8 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Rh XXXVIII 45 Rhodium 37 38 5406 11 semi-empirical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L11770 Rh XXXIX 45 Rhodium 38 39 5600 40 semi-empirical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L11770 Rh XL 45 Rhodium 39 40 5940 7 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Rh XLI 45 Rhodium 40 41 6161 5 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Rh XLII 45 Rhodium 41 42 6444 6 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Rh XLIII 45 Rhodium 42 43 6623.262 0.02 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Rh XLIV 45 Rhodium 43 44 27486.979 0.012 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Rh XLV 45 Rhodium 44 45 28312.031 0.006 theoretical H 1s 2S<1/2> L19200 Pd I 46 Palladium 0 1 8.336839 0.00001 experimental Pd [Kr].4d10 1S0 4d9 2D<5/2> L20363 Pd II 46 Palladium 1 2 19.43 0.12 semi-empirical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L3466,L17501 Pd III 46 Palladium 2 3 32.93 semi-empirical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L17276 Pd IV 46 Palladium 3 4 46 1.7 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Pd V 46 Palladium 4 5 61 1.9 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Pd VI 46 Palladium 5 6 84.1 2 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Pd VII 46 Palladium 6 7 101 2 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Pd VIII 46 Palladium 7 8 120 2.1 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Pd IX 46 Palladium 8 9 141 2.2 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Pd X 46 Palladium 9 10 159.9 2.2 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Pd XI 46 Palladium 10 11 238.57 0.12 semi-empirical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L1798 Pd XII 46 Palladium 11 12 260 2.5 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Pd XIII 46 Palladium 12 13 286 3 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Pd XIV 46 Palladium 13 14 311 3 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Pd XV 46 Palladium 14 15 342 3 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Pd XVI 46 Palladium 15 16 369.1 0.15 semi-empirical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L6833 Pd XVII 46 Palladium 16 17 427 3 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Pd XVIII 46 Palladium 17 18 457.5 0.15 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L5953 Pd XIX 46 Palladium 18 19 810 3 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Pd XX 46 Palladium 19 20 869 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Pd XXI 46 Palladium 20 21 933 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Pd XXII 46 Palladium 21 22 1000 4 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L8672c99 Pd XXIII 46 Palladium 22 23 1065 4 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L8672c99 Pd XXIV 46 Palladium 23 24 1145 4 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 Pd XXV 46 Palladium 24 25 1218 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Pd XXVI 46 Palladium 25 26 1290 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Pd XXVII 46 Palladium 26 27 1366 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Pd XXVIII 46 Palladium 27 28 1438 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Pd XXIX 46 Palladium 28 29 1644 5 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 Pd XXX 46 Palladium 29 30 1706.2 1.8 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Pd XXXI 46 Palladium 30 31 1781.3 2.3 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Pd XXXII 46 Palladium 31 32 1869 7 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Pd XXXIII 46 Palladium 32 33 1962 4 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 Pd XXXIV 46 Palladium 33 34 2016 9 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Pd XXXV 46 Palladium 34 35 2181 3 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 Pd XXXVI 46 Palladium 35 36 2248.87 0.07 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Pd XXXVII 46 Palladium 36 37 5284 3 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Pd XXXVIII 46 Palladium 37 38 5475 9 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Pd XXXIX 46 Palladium 38 39 5683 11 semi-empirical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L11770 Pd XL 46 Palladium 39 40 5880 40 semi-empirical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L11770 Pd XLI 46 Palladium 40 41 6242 7 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Pd XLII 46 Palladium 41 42 6469 5 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Pd XLIII 46 Palladium 42 43 6759 6 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Pd XLIV 46 Palladium 43 44 6943.097 0.022 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Pd XLV 46 Palladium 44 45 28776.032 0.014 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Pd XLVI 46 Palladium 45 46 29622.678 0.007 theoretical H 1s 2S<1/2> L19200 Ag I 47 Silver 0 1 7.576234 0.000025 experimental Ag [Kr].4d10.5s 2S<1/2> 4d10 1S<0> L11835 Ag II 47 Silver 1 2 21.4844 0.0009 experimental Pd [Kr].4d10 1S0 4d9 2D<5/2> L18362 Ag III 47 Silver 2 3 34.8 0.3 semi-empirical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L17276 Ag IV 47 Silver 3 4 49 1.7 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Ag V 47 Silver 4 5 65 1.9 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Ag VI 47 Silver 5 6 82 2 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Ag VII 47 Silver 6 7 106 2 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Ag VIII 47 Silver 7 8 125 2.1 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Ag IX 47 Silver 8 9 145.1 2.2 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Ag X 47 Silver 9 10 167 2.2 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Ag XI 47 Silver 10 11 188 2.4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Ag XII 47 Silver 11 12 271.46 0.12 semi-empirical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L1798 Ag XIII 47 Silver 12 13 294 3 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Ag XIV 47 Silver 13 14 321 3 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Ag XV 47 Silver 14 15 347 3 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Ag XVI 47 Silver 15 16 381 3 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Ag XVII 47 Silver 16 17 408.43 0.16 semi-empirical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L6833 Ag XVIII 47 Silver 17 18 469 3 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Ag XIX 47 Silver 18 19 500.87 0.16 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L5953 Ag XX 47 Silver 19 20 885 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Ag XXI 47 Silver 20 21 946 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Ag XXII 47 Silver 21 22 1013 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Ag XXIII 47 Silver 22 23 1082 4 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L8672c99 Ag XXIV 47 Silver 23 24 1149 4 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L8672c99 Ag XXV 47 Silver 24 25 1231 4 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 Ag XXVI 47 Silver 25 26 1308 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Ag XXVII 47 Silver 26 27 1382 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Ag XXVIII 47 Silver 27 28 1460 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Ag XXIX 47 Silver 28 29 1535 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Ag XXX 47 Silver 29 30 1747 5 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 Ag XXXI 47 Silver 30 31 1810.5 1.9 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Ag XXXII 47 Silver 31 32 1888 2.4 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Ag XXXIII 47 Silver 32 33 1979 8 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Ag XXXIV 47 Silver 33 34 2077 4 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 Ag XXXV 47 Silver 34 35 2131 10 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Ag XXXVI 47 Silver 35 36 2302 3 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 Ag XXXVII 47 Silver 36 37 2371.99 0.07 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Ag XXXVIII 47 Silver 37 38 5558 3 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Ag XXXIX 47 Silver 38 39 5753 9 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Ag XL 47 Silver 39 40 5966 12 semi-empirical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L11770 Ag XLI 47 Silver 40 41 6170 40 semi-empirical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L11770 Ag XLII 47 Silver 41 42 6551 7 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Ag XLIII 47 Silver 42 43 6785 5 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Ag XLIV 47 Silver 43 44 7082 7 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Ag XLV 47 Silver 44 45 7271.298 0.024 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Ag XLVI 47 Silver 45 46 30097.314 0.015 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Ag XLVII 47 Silver 46 47 30965.78 0.007 theoretical H 1s 2S<1/2> L19200 Cd I 48 Cadmium 0 1 8.99382 0.000016 experimental Cd [Kr].4d10.5s2 1S0 5s 2S<1/2> L18843 Cd II 48 Cadmium 1 2 16.908313 0.000012 experimental Ag [Kr].4d10.5s 2S<1/2> 4d10 1S<0> L3540 Cd III 48 Cadmium 2 3 37.468 0.006 experimental Pd [Kr].4d10 1S0 4d9 2D<5/2> L11384 Cd IV 48 Cadmium 3 4 51 1.7 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Cd V 48 Cadmium 4 5 67.9 1.9 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Cd VI 48 Cadmium 5 6 87 2 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Cd VII 48 Cadmium 6 7 105 2 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Cd VIII 48 Cadmium 7 8 130.1 2.1 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Cd IX 48 Cadmium 8 9 150 2.2 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Cd X 48 Cadmium 9 10 173 2.2 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Cd XI 48 Cadmium 10 11 195 2.4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Cd XII 48 Cadmium 11 12 218 2.5 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Cd XIII 48 Cadmium 12 13 305 3 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Cd XIV 48 Cadmium 13 14 329 3 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Cd XV 48 Cadmium 14 15 358 3 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Cd XVI 48 Cadmium 15 16 385 3 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Cd XVII 48 Cadmium 16 17 421 3 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Cd XVIII 48 Cadmium 17 18 452.6 0.3 semi-empirical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L6833 Cd XIX 48 Cadmium 18 19 513 3 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Cd XX 48 Cadmium 19 20 546.19 0.17 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L5953 Cd XXI 48 Cadmium 20 21 963 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Cd XXII 48 Cadmium 21 22 1026 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Cd XXIII 48 Cadmium 22 23 1095 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Cd XXIV 48 Cadmium 23 24 1167 4 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L8672c99 Cd XXV 48 Cadmium 24 25 1237 4 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L8672c99 Cd XXVI 48 Cadmium 25 26 1320 4 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 Cd XXVII 48 Cadmium 26 27 1401 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Cd XXVIII 48 Cadmium 27 28 1477 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Cd XXIX 48 Cadmium 28 29 1558 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Cd XXX 48 Cadmium 29 30 1635 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Cd XXXI 48 Cadmium 30 31 1852 5 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 Cd XXXII 48 Cadmium 31 32 1917.9 2 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Cd XXXIII 48 Cadmium 32 33 1998 3 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Cd XXXIV 48 Cadmium 33 34 2091 8 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Cd XXXV 48 Cadmium 34 35 2195 4 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 Cd XXXVI 48 Cadmium 35 36 2250 10 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Cd XXXVII 48 Cadmium 36 37 2427 3 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 Cd XXXVIII 48 Cadmium 37 38 2498.62 0.08 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Cd XXXIX 48 Cadmium 38 39 5839 3 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Cd XL 48 Cadmium 39 40 6039 9 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Cd XLI 48 Cadmium 40 41 6257 12 semi-empirical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L11770 Cd XLII 48 Cadmium 41 42 6460 40 semi-empirical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L11770 Cd XLIII 48 Cadmium 42 43 6869 8 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Cd XLIV 48 Cadmium 43 44 7109 5 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 Cd XLV 48 Cadmium 44 45 7414 7 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Cd XLVI 48 Cadmium 45 46 7607.95 0.03 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Cd XLVII 48 Cadmium 46 47 31451.07 0.017 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Cd XLVIII 48 Cadmium 47 48 32341.587 0.009 theoretical H 1s 2S<1/2> L19200 In I 49 Indium 0 1 5.7863558 5e-7 experimental In [Cd].5p 2P*<1/2> 5s2 1S<0> L21649 In II 49 Indium 1 2 18.87041 0.00003 experimental Cd [Kr].4d10.5s2 1S0 5s 2S<1/2> L18318 In III 49 Indium 2 3 28.04415 0.00012 experimental Ag [Kr].4d10.5s 2S<1/2> 4d10 1S<0> L4327 In IV 49 Indium 3 4 55.45 0.04 experimental Pd [Kr].4d10 1S0 4d9 2D<5/2> L11384 In V 49 Indium 4 5 69.3 1.2 semi-empirical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L4316c99 In VI 49 Indium 5 6 90 2 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 In VII 49 Indium 6 7 109 2 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 In VIII 49 Indium 7 8 130.1 2.1 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 In IX 49 Indium 8 9 156 2.2 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 In X 49 Indium 9 10 178 2.2 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 In XI 49 Indium 10 11 201 2.4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 In XII 49 Indium 11 12 226 2.5 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 In XIII 49 Indium 12 13 249 3 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 In XIV 49 Indium 13 14 341 3 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 In XV 49 Indium 14 15 368 3 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 In XVI 49 Indium 15 16 396 3 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 In XVII 49 Indium 16 17 425 3 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 In XVIII 49 Indium 17 18 462 3 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 In XIX 49 Indium 18 19 497.1 0.3 semi-empirical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L6833 In XX 49 Indium 19 20 560 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 In XXI 49 Indium 20 21 593.38 0.2 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L5953 In XXII 49 Indium 21 22 1043 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 In XXIII 49 Indium 22 23 1109 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 In XXIV 49 Indium 23 24 1181 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 In XXV 49 Indium 24 25 1255 4 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L8672c99 In XXVI 49 Indium 25 26 1328 4 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L8672c99 In XXVII 49 Indium 26 27 1413 4 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 In XXVIII 49 Indium 27 28 1496 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 In XXIX 49 Indium 28 29 1575 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 In XXX 49 Indium 29 30 1659 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 In XXXI 49 Indium 30 31 1738 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 In XXXII 49 Indium 31 32 1961 5 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 In XXXIII 49 Indium 32 33 2028.5 2.1 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 In XXXIV 49 Indium 33 34 2111 3 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 In XXXV 49 Indium 34 35 2207 8 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 In XXXVI 49 Indium 35 36 2317 5 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 In XXXVII 49 Indium 36 37 2373 11 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 In XXXVIII 49 Indium 37 38 2555 3 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 In XXXIX 49 Indium 38 39 2628.77 0.08 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 In XL 49 Indium 39 40 6126 3 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 In XLI 49 Indium 40 41 6331 10 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 In XLII 49 Indium 41 42 6554 13 semi-empirical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L11770 In XLIII 49 Indium 42 43 6770 50 semi-empirical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L11770 In XLIV 49 Indium 43 44 7196 8 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 In XLV 49 Indium 44 45 7442 6 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L11770 In XLVI 49 Indium 45 46 7754 7 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 In XLVII 49 Indium 46 47 7953.14 0.03 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 In XLVIII 49 Indium 47 48 32837.593 0.019 theoretical He 1s2 1S0 1s 2S<1/2> L21139 In XLIX 49 Indium 48 49 33750.404 0.01 theoretical H 1s 2S<1/2> L19200 Sn I 50 Tin 0 1 7.343918 0.000012 experimental Sn [Cd].5p2 3P0 5s2.5p 2P*<1/2> L3936 Sn II 50 Tin 1 2 14.63307 0.00009 experimental In [Cd].5p 2P*<1/2> 5s2 1S<0> L18891 Sn III 50 Tin 2 3 30.506 0.003 experimental Cd [Kr].4d10.5s2 1S0 5s 2S<1/2> L18161 Sn IV 50 Tin 3 4 40.74 0.04 experimental Ag [Kr].4d10.5s 2S<1/2> 4d10 1S<0> L3466c99 Sn V 50 Tin 4 5 77.03 0.04 experimental Pd [Kr].4d10 1S0 4d9 2D<5/2> L11384 Sn VI 50 Tin 5 6 94 2 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Sn VII 50 Tin 6 7 112.9 2 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Sn VIII 50 Tin 7 8 135 2.1 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Sn IX 50 Tin 8 9 156 2.2 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Sn X 50 Tin 9 10 184 2.2 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Sn XI 50 Tin 10 11 208 2.4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Sn XII 50 Tin 11 12 232 2.5 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Sn XIII 50 Tin 12 13 258 3 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Sn XIV 50 Tin 13 14 282 3 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Sn XV 50 Tin 14 15 379 3 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Sn XVI 50 Tin 15 16 407 3 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Sn XVII 50 Tin 16 17 437 3 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Sn XVIII 50 Tin 17 18 466 3 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Sn XIX 50 Tin 18 19 506 3 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Sn XX 50 Tin 19 20 537 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Sn XXI 50 Tin 20 21 608 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Sn XXII 50 Tin 21 22 642.35 0.22 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L5953 Sn XXIII 50 Tin 22 23 1127 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Sn XXIV 50 Tin 23 24 1195 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Sn XXV 50 Tin 24 25 1269 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Sn XXVI 50 Tin 25 26 1347 4 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L8672c99 Sn XXVII 50 Tin 26 27 1421 4 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L8672c99 Sn XXVIII 50 Tin 27 28 1508 4 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 Sn XXIX 50 Tin 28 29 1596 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Sn XXX 50 Tin 29 30 1676 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Sn XXXI 50 Tin 30 31 1763 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Sn XXXII 50 Tin 31 32 1844 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Sn XXXIII 50 Tin 32 33 2074 6 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L11770 Sn XXXIV 50 Tin 33 34 2142.1 2.1 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L11770 Sn XXXV 50 Tin 34 35 2227 3 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L11770 Sn XXXVI 50 Tin 35 36 2326 9 semi-empirical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L11770 Sn XXXVII 50 Tin 36 37 2443 5 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L11770 Sn XXXVIII 50 Tin 37 38 2499 11 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L11770 Sn XXXIX 50 Tin 38 39 2687 4 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L11770 Sn XL 50 Tin 39 40 2762.49 0.08 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L11770 Sn XLI 50 Tin 40 41 6421 3 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L11770 Sn XLII 50 Tin 41 42 6631 10 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L11770 Sn XLIII 50 Tin 42 43 6859 13 semi-empirical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L11770 Sn XLIV 50 Tin 43 44 7080 50 semi-empirical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L11770 Sn XLV 50 Tin 44 45 7531 8 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L11770 Sn XLVI 50 Tin 45 46 7790 4 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Sn XLVII 50 Tin 46 47 8103 7 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L11770 Sn XLVIII 50 Tin 47 48 8306.95 0.04 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Sn XLIX 50 Tin 48 49 34257.148 0.022 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Sn L 50 Tin 49 50 35192.501 0.011 theoretical H 1s 2S<1/2> L19200 Sb I 51 Antimony 0 1 8.608389 0.000012 experimental Sb [Cd].5p3 4S*<3/2> 5s2.5p2 3P<0> L8844,L6684 Sb II 51 Antimony 1 2 16.626 0.025 experimental Sn [Cd].5p2 3P0 5s2.5p 2P<1/2> L16370,L8844 Sb III 51 Antimony 2 3 25.3235 experimental In [Cd].5p 2P*<1/2> 5s2 1S<0> L3466,L16241 Sb IV 51 Antimony 3 4 43.804 0.025 experimental Cd [Kr].4d10.5s2 1S0 5s 2S<1/2> L11767 Sb V 51 Antimony 4 5 55 0.1 semi-empirical Ag [Kr].4d10.5s 2S<1/2> 4d10 1S<0> L5984 Sb VI 51 Antimony 5 6 99.51 0.05 experimental Pd [Kr].4d10 1S0 4d9 2D<5/2> L11384 Sb VII 51 Antimony 6 7 117 2 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Sb VIII 51 Antimony 7 8 139 2.1 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Sb IX 51 Antimony 8 9 162 2.2 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Sb X 51 Antimony 9 10 185 2.2 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Sb XI 51 Antimony 10 11 214 2.4 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Sb XII 51 Antimony 11 12 238 2.5 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Sb XIII 51 Antimony 12 13 265 3 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Sb XIV 51 Antimony 13 14 292 3 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Sb XV 51 Antimony 14 15 317 3 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Sb XVI 51 Antimony 15 16 420 3 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Sb XVII 51 Antimony 16 17 447 3 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Sb XVIII 51 Antimony 17 18 479 3 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Sb XIX 51 Antimony 18 19 510 3 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Sb XX 51 Antimony 19 20 552 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Sb XXI 51 Antimony 20 21 584 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Sb XXII 51 Antimony 21 22 657 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Sb XXIII 51 Antimony 22 23 693.26 0.24 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10922 Sb XXIV 51 Antimony 23 24 1214 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Sb XXV 51 Antimony 24 25 1285 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Sb XXVI 51 Antimony 25 26 1360 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Sb XXVII 51 Antimony 26 27 1441 4 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L8672c99 Sb XXVIII 51 Antimony 27 28 1518 4 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L8672c99 Sb XXIX 51 Antimony 28 29 1606 4 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 Sb XXX 51 Antimony 29 30 1698 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Sb XXXI 51 Antimony 30 31 1781 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Sb XXXII 51 Antimony 31 32 1869 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Sb XXXIII 51 Antimony 32 33 1954 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Sb XXXIV 51 Antimony 33 34 2190 5 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Sb XXXV 51 Antimony 34 35 2266 5 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Sb XXXVI 51 Antimony 35 36 2349 5 theoretical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L8672c99 Sb XXXVII 51 Antimony 36 37 2428 5 theoretical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L8672c99 Sb XXXVIII 51 Antimony 37 38 2567 4 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Sb XXXIX 51 Antimony 38 39 2654 4 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Sb XL 51 Antimony 39 40 2815 4 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Sb XLI 51 Antimony 40 41 2900 0.5 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L10264c99 Sb XLII 51 Antimony 41 42 6714 4 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Sb XLIII 51 Antimony 42 43 6929 4 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Sb XLIV 51 Antimony 43 44 7167 4 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Sb XLV 51 Antimony 44 45 7390 4 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Sb XLVI 51 Antimony 45 46 7887 4 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Sb XLVII 51 Antimony 46 47 8140 4 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Sb XLVIII 51 Antimony 47 48 8455 4 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Sb XLIX 51 Antimony 48 49 8669.48 0.04 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Sb L 51 Antimony 49 50 35710.03 0.025 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Sb LI 51 Antimony 50 51 36668.183 0.012 theoretical H 1s 2S<1/2> L19200 Te I 52 Tellurium 0 1 9.009808 0.000006 experimental Te [Cd].5p4 3P<2> 5s2.5p3 4S*<3/2> L21109 Te II 52 Tellurium 1 2 18.6 0.4 experimental Sb [Cd].5p3 4S*<3/2> 5s2.5p2 3P<0> L3546 Te III 52 Tellurium 2 3 27.84 0.04 experimental Sn [Cd].5p2 3P0 5s2.5p 2P<1/2> L17749 Te IV 52 Tellurium 3 4 37.4155 0.0012 experimental In [Cd].5p 2P*<1/2> 5s2 1S<0> L16261 Te V 52 Tellurium 4 5 59.3 0.9 experimental Cd [Kr].4d10.5s2 1S0 5s 2S<1/2> L11821c99 Te VI 52 Tellurium 5 6 69.1 2 theoretical Ag [Kr].4d10.5s 2S<1/2> 4d10 1S<0> L8672c99 Te VII 52 Tellurium 6 7 124.2 0.06 experimental Pd [Kr].4d10 1S0 4d9 2D<5/2> L11384 Te VIII 52 Tellurium 7 8 143 2.1 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Te IX 52 Tellurium 8 9 167 2.2 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Te X 52 Tellurium 9 10 191.1 2.2 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Te XI 52 Tellurium 10 11 215 2.4 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Te XII 52 Tellurium 11 12 245 2.5 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Te XIII 52 Tellurium 12 13 272 3 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Te XIV 52 Tellurium 13 14 299 3 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Te XV 52 Tellurium 14 15 328 3 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Te XVI 52 Tellurium 15 16 354 3 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Te XVII 52 Tellurium 16 17 461 3 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Te XVIII 52 Tellurium 17 18 491 3 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Te XIX 52 Tellurium 18 19 522 3 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Te XX 52 Tellurium 19 20 555 4 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Te XXI 52 Tellurium 20 21 599 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Te XXII 52 Tellurium 21 22 633 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Te XXIII 52 Tellurium 22 23 709 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Te XXIV 52 Tellurium 23 24 746.12 0.25 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10922 Te XXV 52 Tellurium 24 25 1304 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Te XXVI 52 Tellurium 25 26 1377 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Te XXVII 52 Tellurium 26 27 1455 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Te XXVIII 52 Tellurium 27 28 1538 4 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L8672c99 Te XXIX 52 Tellurium 28 29 1618 4 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L8672c99 Te XXX 52 Tellurium 29 30 1707 4 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 Te XXXI 52 Tellurium 30 31 1803 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Te XXXII 52 Tellurium 31 32 1889 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Te XXXIII 52 Tellurium 32 33 1979 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Te XXXIV 52 Tellurium 33 34 2066 5 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Te XXXV 52 Tellurium 34 35 2309 5 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Te XXXVI 52 Tellurium 35 36 2386 5 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Te XXXVII 52 Tellurium 36 37 2472 5 theoretical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L8672c99 Te XXXVIII 52 Tellurium 37 38 2552 4 theoretical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L8672c99 Te XXXIX 52 Tellurium 38 39 2700 4 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Te XL 52 Tellurium 39 40 2788 4 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Te XLI 52 Tellurium 40 41 2954 4 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Te XLII 52 Tellurium 41 42 3041 0.5 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L10264c99 Te XLIII 52 Tellurium 42 43 7022 4 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Te XLIV 52 Tellurium 43 44 7243 4 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Te XLV 52 Tellurium 44 45 7485 4 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Te XLVI 52 Tellurium 45 46 7714 4 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Te XLVII 52 Tellurium 46 47 8240 4 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Te XLVIII 52 Tellurium 47 48 8499 4 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Te XLIX 52 Tellurium 48 49 8821 4 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Te L 52 Tellurium 49 50 9040.83 0.04 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Te LI 52 Tellurium 50 51 37196.52 0.03 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Te LII 52 Tellurium 51 52 38177.74 0.015 theoretical H 1s 2S<1/2> L19200 I I 53 Iodine 0 1 10.451236 0.000025 experimental I [Cd].5p5 2P*<3/2> 5s2.5p4 3P<2> L13998,L22518 I II 53 Iodine 1 2 19.13126 0.00012 experimental Te [Cd].5p4 3P<2> 5s2.5p3 4S<3/2> L7360 I III 53 Iodine 2 3 29.57 0.025 experimental Sb [Cd].5p3 4S*<3/2> 5s2.5p2 3P<0> L11993 I IV 53 Iodine 3 4 40.357 0.025 experimental Sn [Cd].5p2 3P0 5s2.5p 2P<1/2> L11994 I V 53 Iodine 4 5 51.52 0.04 experimental In [Cd].5p 2P*<1/2> 5s2 1S<0> L10105 I VI 53 Iodine 5 6 74.4 0.4 semi-empirical Cd [Kr].4d10.5s2 1S0 5s 2S<1/2> L10105 I VII 53 Iodine 6 7 87.61 0.06 semi-empirical Ag [Kr].4d10.5s 2S<1/2> 4d10 1S<0> L5438 I VIII 53 Iodine 7 8 150.81 0.1 experimental Pd [Kr].4d10 1S0 4d9 2D<5/2> L11384 I IX 53 Iodine 8 9 171 2.2 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 I X 53 Iodine 9 10 197 2.2 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 I XI 53 Iodine 10 11 220.9 2.4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 I XII 53 Iodine 11 12 247 2.5 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 I XIII 53 Iodine 12 13 279 3 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 I XIV 53 Iodine 13 14 307 3 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 I XV 53 Iodine 14 15 335 3 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 I XVI 53 Iodine 15 16 365 3 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 I XVII 53 Iodine 16 17 393 3 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 I XVIII 53 Iodine 17 18 505 3 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 I XIX 53 Iodine 18 19 535 3 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 I XX 53 Iodine 19 20 569 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 I XXI 53 Iodine 20 21 601 4 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 I XXII 53 Iodine 21 22 649 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 I XXIII 53 Iodine 22 23 683 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 I XXIV 53 Iodine 23 24 762 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 I XXV 53 Iodine 24 25 800.8 0.4 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 I XXVI 53 Iodine 25 26 1397 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 I XXVII 53 Iodine 26 27 1472 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 I XXVIII 53 Iodine 27 28 1553 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 I XXIX 53 Iodine 28 29 1639 4 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L8672c99 I XXX 53 Iodine 29 30 1720 4 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L8672c99 I XXXI 53 Iodine 30 31 1812 4 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 I XXXII 53 Iodine 31 32 1911 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 I XXXIII 53 Iodine 32 33 1999 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 I XXXIV 53 Iodine 33 34 2093 5 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 I XXXV 53 Iodine 34 35 2181 5 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 I XXXVI 53 Iodine 35 36 2431 5 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 I XXXVII 53 Iodine 36 37 2510 5 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 I XXXVIII 53 Iodine 37 38 2598 4 theoretical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L8672c99 I XXXIX 53 Iodine 38 39 2680 4 theoretical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L8672c99 I XL 53 Iodine 39 40 2836 4 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 I XLI 53 Iodine 40 41 2926 4 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 I XLII 53 Iodine 41 42 3096 4 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 I XLIII 53 Iodine 42 43 3185.5 0.5 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L10264c99 I XLIV 53 Iodine 43 44 7337 4 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 I XLV 53 Iodine 44 45 7563 4 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 I XLVI 53 Iodine 45 46 7811 4 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 I XLVII 53 Iodine 46 47 8044 4 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 I XLVIII 53 Iodine 47 48 8601 4 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 I XLIX 53 Iodine 48 49 8867 4 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 I L 53 Iodine 49 50 9196 4 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 I LI 53 Iodine 50 51 9421.1 0.04 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 I LII 53 Iodine 51 52 38717 0.03 theoretical He 1s2 1S0 1s 2S<1/2> L21139 I LIII 53 Iodine 52 53 39721.549 0.017 theoretical H 1s 2S<1/2> L19200 Xe I 54 Xenon 0 1 12.1298437 0.0000015 experimental Xe [Cd].5p6 1S0 5s2.5p5 2P*<3/2> L12013,L9794,L6426 Xe II 54 Xenon 1 2 20.975 0.004 semi-empirical I [Cd].5p5 2P*<3/2> 5s2.5p4 3P<2> L6925 Xe III 54 Xenon 2 3 31.05 0.04 semi-empirical Te [Cd].5p4 3P<2> 5s2.5p3 4S<3/2> L4660,L10579 Xe IV 54 Xenon 3 4 42.2 0.2 experimental Sb [Cd].5p3 4S*<3/2> 5s2.5p2 3P<0> L8774 Xe V 54 Xenon 4 5 54.1 0.5 semi-empirical Sn [Cd].5p2 3P0 5s2.5p 2P<1/2> L11121 Xe VI 54 Xenon 5 6 66.703 0.007 experimental In [Cd].5p 2P*<1/2> 5s2 1S<0> L11642 Xe VII 54 Xenon 6 7 91.6 0.5 semi-empirical Cd [Kr].4d10.5s2 1S0 5s 2S<1/2> L6980 Xe VIII 54 Xenon 7 8 105.9778 0.0025 experimental Ag [Kr].4d10.5s 2S<1/2> 4d10 1S<0> L9065 Xe IX 54 Xenon 8 9 179.84 0.12 experimental Pd [Kr].4d10 1S0 4d9 2D<5/2> L11883 Xe X 54 Xenon 9 10 202 2.2 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Xe XI 54 Xenon 10 11 229.02 0.2 semi-empirical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L12003 Xe XII 54 Xenon 11 12 255 2.5 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Xe XIII 54 Xenon 12 13 281 3 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Xe XIV 54 Xenon 13 14 314 3 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Xe XV 54 Xenon 14 15 343 3 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Xe XVI 54 Xenon 15 16 374 3 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Xe XVII 54 Xenon 16 17 404 3 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Xe XVIII 54 Xenon 17 18 434 3 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Xe XIX 54 Xenon 18 19 549 3 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Xe XX 54 Xenon 19 20 582 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Xe XXI 54 Xenon 20 21 616 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Xe XXII 54 Xenon 21 22 650 4 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Xe XXIII 54 Xenon 22 23 700 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Xe XXIV 54 Xenon 23 24 736 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Xe XXV 54 Xenon 24 25 818 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Xe XXVI 54 Xenon 25 26 857 0.4 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10107 Xe XXVII 54 Xenon 26 27 1493 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Xe XXVIII 54 Xenon 27 28 1571 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Xe XXIX 54 Xenon 28 29 1653 4 theoretical Fe [Ar].3d8 (0,4)<4> 3d7 4F<9/2> L8672c99 Xe XXX 54 Xenon 29 30 1742 4 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L8672c99 Xe XXXI 54 Xenon 30 31 1826 4 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L8672c99 Xe XXXII 54 Xenon 31 32 1919 4 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 Xe XXXIII 54 Xenon 32 33 2023 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Xe XXXIV 54 Xenon 33 34 2113 5 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Xe XXXV 54 Xenon 34 35 2209 5 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Xe XXXVI 54 Xenon 35 36 2300 5 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Xe XXXVII 54 Xenon 36 37 2556 5 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Xe XXXVIII 54 Xenon 37 38 2637 4 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Xe XXXIX 54 Xenon 38 39 2726 4 theoretical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L8672c99 Xe XL 54 Xenon 39 40 2811 4 theoretical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L8672c99 Xe XLI 54 Xenon 40 41 2975 4 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Xe XLII 54 Xenon 41 42 3068 4 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Xe XLIII 54 Xenon 42 43 3243 4 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Xe XLIV 54 Xenon 43 44 3333.8 0.5 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L10264c99 Xe XLV 54 Xenon 44 45 7660 4 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Xe XLVI 54 Xenon 45 46 7889 4 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Xe XLVII 54 Xenon 46 47 8144 4 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Xe XLVIII 54 Xenon 47 48 8382 4 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Xe XLIX 54 Xenon 48 49 8971 4 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Xe L 54 Xenon 49 50 9243 4 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Xe LI 54 Xenon 50 51 9581 4 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Xe LII 54 Xenon 51 52 9810.37 0.04 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Xe LIII 54 Xenon 52 53 40271.73 0.03 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Xe LIV 54 Xenon 53 54 41299.892 0.019 theoretical H 1s 2S<1/2> L19200 Cs I 55 Cesium 0 1 3.89390572743 1.7e-10 experimental Cs [Xe].6s 2S<1/2> 5s2.5p6 1S<0> L19479 Cs II 55 Cesium 1 2 23.15745 0.00006 experimental Xe [Cd].5p6 1S0 5s2.5p5 2P*<3/2> L6838 Cs III 55 Cesium 2 3 33.195 0.004 semi-empirical I [Cd].5p5 2P*<3/2> 5s2.5p4 3P<2> L14869 Cs IV 55 Cesium 3 4 43 1.7 theoretical Te [Cd].5p4 3P<2> 5s2.5p3 4S*<3/2> L8672c99 Cs V 55 Cesium 4 5 56 1.9 theoretical Sb [Cd].5p3 4S*<3/2> 5s2.5p2 3P<0> L8672c99 Cs VI 55 Cesium 5 6 69.1 2 theoretical Sn [Cd].5p2 3P0 5s2.5p 2P*<1/2> L8672c99 Cs VII 55 Cesium 6 7 82.9 2 theoretical In [Cd].5p 2P*<1/2> 5s2 1S<0> L8672c99 Cs VIII 55 Cesium 7 8 110.1 0.6 semi-empirical Cd [Kr].4d10.5s2 1S0 5s 2S<1/2> L6980 Cs IX 55 Cesium 8 9 125.61 0.09 semi-empirical Ag [Kr].4d10.5s 2S<1/2> 4d10 1S<0> L5438 Cs X 55 Cesium 9 10 213.3 2.5 experimental Pd [Kr].4d10 1S0 4d9 2D<5/2> L11384c99 Cs XI 55 Cesium 10 11 233 2.4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Cs XII 55 Cesium 11 12 261 2.5 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Cs XIII 55 Cesium 12 13 289 3 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Cs XIV 55 Cesium 13 14 316 3 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Cs XV 55 Cesium 14 15 352 3 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Cs XVI 55 Cesium 15 16 382 3 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Cs XVII 55 Cesium 16 17 413 3 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Cs XVIII 55 Cesium 17 18 445 3 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Cs XIX 55 Cesium 18 19 476 3 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Cs XX 55 Cesium 19 20 597 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Cs XXI 55 Cesium 20 21 629 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Cs XXII 55 Cesium 21 22 666 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Cs XXIII 55 Cesium 22 23 700 4 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Cs XXIV 55 Cesium 23 24 753 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Cs XXV 55 Cesium 24 25 791 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Cs XXVI 55 Cesium 25 26 875 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Cs XXVII 55 Cesium 26 27 916.1 0.5 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Cs XXVIII 55 Cesium 27 28 1592 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Cs XXIX 55 Cesium 28 29 1672 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Cs XXX 55 Cesium 29 30 1757 4 theoretical Fe [Ar].3d8 (0,4)<4> 3d7 4F<9/2> L8672c99 Cs XXXI 55 Cesium 30 31 1848 4 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L8672c99 Cs XXXII 55 Cesium 31 32 1936 4 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L8672c99 Cs XXXIII 55 Cesium 32 33 2029 4 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 Cs XXXIV 55 Cesium 33 34 2137 5 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Cs XXXV 55 Cesium 34 35 2230 5 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Cs XXXVI 55 Cesium 35 36 2329 5 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Cs XXXVII 55 Cesium 36 37 2422 5 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Cs XXXVIII 55 Cesium 37 38 2683 4 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Cs XXXIX 55 Cesium 38 39 2767 4 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Cs XL 55 Cesium 39 40 2859 4 theoretical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L8672c99 Cs XLI 55 Cesium 40 41 2945 4 theoretical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L8672c99 Cs XLII 55 Cesium 41 42 3118 4 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Cs XLIII 55 Cesium 42 43 3214 4 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Cs XLIV 55 Cesium 43 44 3392 4 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Cs XLV 55 Cesium 44 45 3485 4 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Cs XLVI 55 Cesium 45 46 7989 4 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Cs XLVII 55 Cesium 46 47 8224 4 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Cs XLVIII 55 Cesium 47 48 8484 4 theoretical O 1s2.2s2.2p4 (0,2)<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Cs XLIX 55 Cesium 48 49 8726 4 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Cs L 55 Cesium 49 50 9350 4 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Cs LI 55 Cesium 50 51 9629 4 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Cs LII 55 Cesium 51 52 9974 4 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Cs LIII 55 Cesium 52 53 10208.78 0.05 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Cs LIV 55 Cesium 53 54 41861.08 0.04 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Cs LV 55 Cesium 54 55 42913.144 0.02 theoretical H 1s 2S<1/2> L19200 Ba I 56 Barium 0 1 5.2116646 0.0000012 experimental Ba [Xe].6s2 1S0 5s2.5p6.6s 2S<1/2> L6347,L9224 Ba II 56 Barium 1 2 10.003826 0.000012 experimental Cs [Xe].6s 2S<1/2> 5s2.5p6 1S<0> L9224 Ba III 56 Barium 2 3 35.8438 0.0025 experimental Xe [Cd].5p6 1S0 5s2.5p5 2P*<3/2> L3667 Ba IV 56 Barium 3 4 47 0.3 semi-empirical I [Cd].5p5 2P*<3/2> 5s2.5p4 3P<2> L11023 Ba V 56 Barium 4 5 58 1.9 theoretical Te [Cd].5p4 3P<2> 5s2.5p3 4S*<3/2> L8672c99 Ba VI 56 Barium 5 6 71 2 theoretical Sb [Cd].5p3 4S*<3/2> 5s2.5p2 3P<0> L8672c99 Ba VII 56 Barium 6 7 86 2 theoretical Sn [Cd].5p2 3P0 5s2.5p 2P*<1/2> L8672c99 Ba VIII 56 Barium 7 8 101 2.1 theoretical In [Cd].5p 2P*<1/2> 5s2 1S<0> L8672c99 Ba IX 56 Barium 8 9 130.5 0.6 semi-empirical Cd [Kr].4d10.5s2 1S0 5s 2S<1/2> L6980 Ba X 56 Barium 9 10 146.52 0.12 semi-empirical Ag [Kr].4d10.5s 2S<1/2> 4d10 1S<0> L5438 Ba XI 56 Barium 10 11 241 2.4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Ba XII 56 Barium 11 12 267.1 2.5 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Ba XIII 56 Barium 12 13 296 3 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Ba XIV 56 Barium 13 14 325 3 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Ba XV 56 Barium 14 15 354 3 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Ba XVI 56 Barium 15 16 390 3 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Ba XVII 56 Barium 16 17 422 3 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Ba XVIII 56 Barium 17 18 455 3 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Ba XIX 56 Barium 18 19 488 3 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Ba XX 56 Barium 19 20 520 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Ba XXI 56 Barium 20 21 646 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Ba XXII 56 Barium 21 22 679 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Ba XXIII 56 Barium 22 23 717 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Ba XXIV 56 Barium 23 24 752 4 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Ba XXV 56 Barium 24 25 809 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Ba XXVI 56 Barium 25 26 846 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Ba XXVII 56 Barium 26 27 935 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Ba XXVIII 56 Barium 27 28 976.62 0.11 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L5473 Ba XXIX 56 Barium 28 29 1695 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Ba XXX 56 Barium 29 30 1776 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Ba XXXI 56 Barium 30 31 1864 4 theoretical Fe [Ar].3d8 (0,4)<4> 3d7 4F<9/2> L8672c99 Ba XXXII 56 Barium 31 32 1958 4 theoretical Mn [Ar].3d7 4F<9/2> 3d6 5D<4> L8672c99 Ba XXXIII 56 Barium 32 33 2047 4 theoretical Cr [Ar].3d6 5D<4> 3d5 6S<5/2> L8672c99 Ba XXXIV 56 Barium 33 34 2142 5 theoretical V [Ar].3d5 6S<5/2> 3d4 5D<0> L8672c99 Ba XXXV 56 Barium 34 35 2256 5 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Ba XXXVI 56 Barium 35 36 2349 5 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Ba XXXVII 56 Barium 36 37 2452 5 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Ba XXXVIII 56 Barium 37 38 2547 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Ba XXXIX 56 Barium 38 39 2814 4 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Ba XL 56 Barium 39 40 2901 4 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Ba XLI 56 Barium 40 41 2994 4 theoretical S [Ne].3s2.3p4 3P<2> 3p3 4S*<3/2> L8672c99 Ba XLII 56 Barium 41 42 3081 4 theoretical P [Ne].3s2.3p3 4S*<3/2> 3p2 3P<0> L8672c99 Ba XLIII 56 Barium 42 43 3266 4 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Ba XLIV 56 Barium 43 44 3363 4 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Ba XLV 56 Barium 44 45 3546 4 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Ba XLVI 56 Barium 45 46 3640 4 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Ba XLVII 56 Barium 46 47 8326 4 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Ba XLVIII 56 Barium 47 48 8565 4 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Ba XLIX 56 Barium 48 49 8831 4 theoretical O 1s2.2s2.2p4 (0,2)<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Ba L 56 Barium 49 50 9077 4 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Ba LI 56 Barium 50 51 9739 4 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Ba LII 56 Barium 51 52 10023 4 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Ba LIII 56 Barium 52 53 10376 4 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Ba LIV 56 Barium 53 54 10616.42 0.05 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Ba LV 56 Barium 54 55 43485.37 0.04 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Ba LVI 56 Barium 55 56 44561.633 0.024 theoretical H 1s 2S<1/2> L19200 La I 57 Lanthanum 0 1 5.5769 0.0006 experimental La [Xe].5d.6s2 2D<3/2> 5s2.5p6.5d2 3F<2> L3974,L16228 La II 57 Lanthanum 1 2 11.18496 0.00006 experimental Ba [Xe].5d2 3F<2> 5s2.5p6.5d 2D<3/2> L8469 La III 57 Lanthanum 2 3 19.1773 0.0006 experimental Cs [Xe].5d 2D<3/2> 5s2.5p6 1S<0> L3974,L3420 La IV 57 Lanthanum 3 4 49.95 0.06 semi-empirical Xe [Cd].5p6 1S0 5s2.5p5 2P*<3/2> L3974 La V 57 Lanthanum 4 5 61.6 0.6 semi-empirical I [Cd].5p5 2P*<3/2> 5s2.5p4 3P<2> L3974,L3749 La VI 57 Lanthanum 5 6 74 2 theoretical Te [Cd].5p4 3P<2> 5s2.5p3 4S*<3/2> L8672c99 La VII 57 Lanthanum 6 7 88 2 theoretical Sb [Cd].5p3 4S*<3/2> 5s2.5p2 3P<0> L8672c99 La VIII 57 Lanthanum 7 8 105 2.1 theoretical Sn [Cd].5p2 3P0 5s2.5p 2P*<1/2> L8672c99 La IX 57 Lanthanum 8 9 119 2.2 theoretical In [Cd].5p 2P*<1/2> 5s2 1S<0> L8672c99 La X 57 Lanthanum 9 10 151.4 0.7 semi-empirical Cd [Kr].4d10.5s2 1S0 5s 2S<1/2> L6980 La XI 57 Lanthanum 10 11 168.77 0.12 semi-empirical Ag [Kr].4d10.5s 2S<1/2> 4d10 1S<0> L5438 La XII 57 Lanthanum 11 12 275 2.5 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 La XIII 57 Lanthanum 12 13 303 3 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 La XIV 57 Lanthanum 13 14 332 3 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 La XV 57 Lanthanum 14 15 364 3 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 La XVI 57 Lanthanum 15 16 393 3 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 La XVII 57 Lanthanum 16 17 431 3 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 La XVIII 57 Lanthanum 17 18 464 3 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 La XIX 57 Lanthanum 18 19 498 3 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 La XX 57 Lanthanum 19 20 533 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 La XXI 57 Lanthanum 20 21 566 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 La XXII 57 Lanthanum 21 22 696 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 La XXIII 57 Lanthanum 22 23 731 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 La XXIV 57 Lanthanum 23 24 770 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 La XXV 57 Lanthanum 24 25 806 4 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 La XXVI 57 Lanthanum 25 26 865 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 La XXVII 57 Lanthanum 26 27 906 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 La XXVIII 57 Lanthanum 27 28 995 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 La XXIX 57 Lanthanum 28 29 1039.09 0.12 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L5473 La XXX 57 Lanthanum 29 30 1800 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 La XXXI 57 Lanthanum 30 31 1884 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 La XXXII 57 Lanthanum 31 32 1974 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 La XXXIII 57 Lanthanum 32 33 2069 4 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 La XXXIV 57 Lanthanum 33 34 2162 5 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 La XXXV 57 Lanthanum 34 35 2259 5 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 La XXXVI 57 Lanthanum 35 36 2377 5 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 La XXXVII 57 Lanthanum 36 37 2473 5 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 La XXXVIII 57 Lanthanum 37 38 2577 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 La XXXIX 57 Lanthanum 38 39 2674 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 La XL 57 Lanthanum 39 40 2950 4 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 La XLI 57 Lanthanum 40 41 3036 4 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 La XLII 57 Lanthanum 41 42 3133 4 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 La XLIII 57 Lanthanum 42 43 3222 4 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 La XLIV 57 Lanthanum 43 44 3416 4 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 La XLV 57 Lanthanum 44 45 3515 4 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 La XLVI 57 Lanthanum 45 46 3704 4 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 La XLVII 57 Lanthanum 46 47 3800 4 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 La XLVIII 57 Lanthanum 47 48 8669 4 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 La XLIX 57 Lanthanum 48 49 8914 4 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 La L 57 Lanthanum 49 50 9184 4 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 La LI 57 Lanthanum 50 51 9437 4 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 La LII 57 Lanthanum 51 52 10136 4 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 La LIII 57 Lanthanum 52 53 10426 4 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 La LIV 57 Lanthanum 53 54 10789 5 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 La LV 57 Lanthanum 54 55 11033.4 0.05 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 La LVI 57 Lanthanum 55 56 45145 0.04 theoretical He 1s2 1S0 1s 2S<1/2> L21139 La LVII 57 Lanthanum 56 57 46245.77 0.03 theoretical H 1s 2S<1/2> L19200 Ce I 58 Cerium 0 1 5.5386 0.0004 experimental Ce [Xe].4f.5d.6s2 1G*<4> 4f.5s2.5p6.5d2 4H*<7/2> L4277 Ce II 58 Cerium 1 2 10.956 0.02 semi-empirical La [Xe].4f.5d2 4H*<7/2> 4f2.5s2.5p6 3H<4> L19870c180 Ce III 58 Cerium 2 3 20.1974 0.0025 semi-empirical Ba [Xe].4f2 3H<4> 4f.5s2.5p6 2F*<5/2> L3974,L3420 Ce IV 58 Cerium 3 4 36.906 0.009 semi-empirical Cs [Xe].4f 2F*<5/2> 5s2.5p6 1S<0> L14976 Ce V 58 Cerium 4 5 65.55 0.25 semi-empirical Xe [Cd].5p6 1S0 5s2.5p5 2P*<3/2> L3974 Ce VI 58 Cerium 5 6 77.6 1.2 semi-empirical I [Cd].5p5 2P*<3/2> 5s2.5p4 3P<2> L3974,L3749 Ce VII 58 Cerium 6 7 91 2 theoretical Te [Cd].5p4 3P<2> 5s2.5p3 4S*<3/2> L8672c99 Ce VIII 58 Cerium 7 8 106 2.1 theoretical Sb [Cd].5p3 4S*<3/2> 5s2.5p2 3P<0> L8672c99 Ce IX 58 Cerium 8 9 125 2.2 theoretical Sn [Cd].5p2 3P0 5s2.5p 2P*<1/2> L8672c99 Ce X 58 Cerium 9 10 140 2.2 theoretical In [Cd].5p 2P*<1/2> 5s2 1S<0> L8672c99 Ce XI 58 Cerium 10 11 172 2.4 theoretical Cd [Kr].4d10.5s2 1S0 5s 2S<1/2> L8672c99 Ce XII 58 Cerium 11 12 192.24 0.12 semi-empirical Ag [Kr].4d10.5s 2S<1/2> 4d10 1S<0> L5532 Ce XIII 58 Cerium 12 13 312 3 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Ce XIV 58 Cerium 13 14 340 3 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Ce XV 58 Cerium 14 15 371 3 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Ce XVI 58 Cerium 15 16 403 3 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Ce XVII 58 Cerium 16 17 435 3 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Ce XVIII 58 Cerium 17 18 472 3 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Ce XIX 58 Cerium 18 19 509 3 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Ce XX 58 Cerium 19 20 543 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Ce XXI 58 Cerium 20 21 579 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Ce XXII 58 Cerium 21 22 613 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Ce XXIII 58 Cerium 22 23 749 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Ce XXIV 58 Cerium 23 24 785 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Ce XXV 58 Cerium 24 25 824 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Ce XXVI 58 Cerium 25 26 862 4 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Ce XXVII 58 Cerium 26 27 924 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Ce XXVIII 58 Cerium 27 28 965 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Ce XXIX 58 Cerium 28 29 1060 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Ce XXX 58 Cerium 29 30 1103.5 0.5 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Ce XXXI 58 Cerium 30 31 1908 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Ce XXXII 58 Cerium 31 32 1994 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Ce XXXIII 58 Cerium 32 33 2087 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Ce XXXIV 58 Cerium 33 34 2185 5 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Ce XXXV 58 Cerium 34 35 2280 5 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Ce XXXVI 58 Cerium 35 36 2378 5 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Ce XXXVII 58 Cerium 36 37 2500 5 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Ce XXXVIII 58 Cerium 37 38 2600 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Ce XXXIX 58 Cerium 38 39 2706 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Ce XL 58 Cerium 39 40 2806 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Ce XLI 58 Cerium 40 41 3087 4 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Ce XLII 58 Cerium 41 42 3176 4 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Ce XLIII 58 Cerium 42 43 3274 4 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Ce XLIV 58 Cerium 43 44 3366 4 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Ce XLV 58 Cerium 44 45 3570 4 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Ce XLVI 58 Cerium 45 46 3672 4 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Ce XLVII 58 Cerium 46 47 3865 4 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Ce XLVIII 58 Cerium 47 48 3963 4 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Ce XLIX 58 Cerium 48 49 9020 4 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Ce L 58 Cerium 49 50 9269 4 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Ce LI 58 Cerium 50 51 9545 4 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Ce LII 58 Cerium 51 52 9803 4 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Ce LIII 58 Cerium 52 53 10542 4 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Ce LIV 58 Cerium 53 54 10840 5 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Ce LV 58 Cerium 54 55 11210 5 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Ce LVI 58 Cerium 55 56 11459.85 0.06 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Ce LVII 58 Cerium 56 57 46840.31 0.05 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Ce LVIII 58 Cerium 57 58 47965.89 0.03 theoretical H 1s 2S<1/2> L19200 Pr I 59 Praseodymium 0 1 5.4702 0.0004 semi-empirical Pr [Xe].4f3.6s2 4I*<9/2> 4f3.(4I*).6s (9/2,1/2)*<4> L19006 Pr II 59 Praseodymium 1 2 10.631 0.02 semi-empirical Ce [Xe].4f3.6s (9/2,1/2)*<4> 4f3.5s2.5p6 4I*<9/2> L19870c180 Pr III 59 Praseodymium 2 3 21.6237 0.0025 experimental La [Xe].4f3 4I*<9/2> 4f2.5s2.5p6 3H<4> L3974,L3420 Pr IV 59 Praseodymium 3 4 38.981 0.025 semi-empirical Ba [Xe].4f2 3H<4> 4f.5s2.5p6 2F*<5/2> L3974,L3420 Pr V 59 Praseodymium 4 5 57.53 0.05 semi-empirical Cs [Xe].4f 2F*<5/2> 5s2.5p6 1S<0> L3974,L4095 Pr VI 59 Praseodymium 5 6 82 4 theoretical Xe [Cd].5p6 1S0 4f.5s2.5p4* L582 Pr VII 59 Praseodymium 6 7 97 5 theoretical I [Cd].4f.5p4 * 4f.5s2.5p3 L582 Pr VIII 59 Praseodymium 7 8 112 6 theoretical Te [Cd].4f.5p3 4f.5s2.5p2* L582 Pr IX 59 Praseodymium 8 9 131 7 theoretical Sb [Cd].4f.5p2 * 5s2.5p2 3P<0> L582 Pr X 59 Praseodymium 9 10 148 7 theoretical Sn [Cd].5p2 3P0 5s2.5p 2P*<1/2> L582 Pr XI 59 Praseodymium 10 11 162 2.4 theoretical In [Cd].5p 2P*<1/2> 5s2 1S<0> L8672c99 Pr XII 59 Praseodymium 11 12 196 2.5 theoretical Cd [Kr].4d10.5s2 1S0 5s 2S<1/2> L8672c99 Pr XIII 59 Praseodymium 12 13 217.02 0.12 semi-empirical Ag [Kr].4d10.5s 2S<1/2> 4d10 1S<0> L5532 Pr XIV 59 Praseodymium 13 14 350 3 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Pr XV 59 Praseodymium 14 15 378 3 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Pr XVI 59 Praseodymium 15 16 412 3 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Pr XVII 59 Praseodymium 16 17 445 3 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Pr XVIII 59 Praseodymium 17 18 478 3 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Pr XIX 59 Praseodymium 18 19 516 3 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Pr XX 59 Praseodymium 19 20 554 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Pr XXI 59 Praseodymium 20 21 590 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Pr XXII 59 Praseodymium 21 22 627 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Pr XXIII 59 Praseodymium 22 23 663 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Pr XXIV 59 Praseodymium 23 24 803 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Pr XXV 59 Praseodymium 24 25 840 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Pr XXVI 59 Praseodymium 25 26 880 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Pr XXVII 59 Praseodymium 26 27 920 4 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Pr XXVIII 59 Praseodymium 27 28 985 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Pr XXIX 59 Praseodymium 28 29 1028 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Pr XXX 59 Praseodymium 29 30 1124 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Pr XXXI 59 Praseodymium 30 31 1169.9 0.6 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Pr XXXII 59 Praseodymium 31 32 2019 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Pr XXXIII 59 Praseodymium 32 33 2108 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Pr XXXIV 59 Praseodymium 33 34 2202 5 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Pr XXXV 59 Praseodymium 34 35 2304 5 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Pr XXXVI 59 Praseodymium 35 36 2400 5 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Pr XXXVII 59 Praseodymium 36 37 2501 5 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Pr XXXVIII 59 Praseodymium 37 38 2628 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Pr XXXIX 59 Praseodymium 38 39 2729 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Pr XL 59 Praseodymium 39 40 2838 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Pr XLI 59 Praseodymium 40 41 2941 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Pr XLII 59 Praseodymium 41 42 3227 4 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Pr XLIII 59 Praseodymium 42 43 3319 4 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Pr XLIV 59 Praseodymium 43 44 3419 4 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Pr XLV 59 Praseodymium 44 45 3512 4 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Pr XLVI 59 Praseodymium 45 46 3729 4 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Pr XLVII 59 Praseodymium 46 47 3832 4 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Pr XLVIII 59 Praseodymium 47 48 4030 4 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Pr XLIX 59 Praseodymium 48 49 4130 4 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Pr L 59 Praseodymium 49 50 9378 4 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Pr LI 59 Praseodymium 50 51 9632 4 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Pr LII 59 Praseodymium 51 52 9913 4 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Pr LIII 59 Praseodymium 52 53 10175 4 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Pr LIV 59 Praseodymium 53 54 10959 5 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Pr LV 59 Praseodymium 54 55 11262 5 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Pr LVI 59 Praseodymium 55 56 11641 5 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Pr LVII 59 Praseodymium 56 57 11895.89 0.06 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Pr LVIII 59 Praseodymium 57 58 48571.71 0.05 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Pr LIX 59 Praseodymium 58 59 49722.44 0.04 theoretical H 1s 2S<1/2> L19200 Nd I 60 Neodymium 0 1 5.52475 0.00005 experimental Nd [Xe].4f4.6s2 5I<4> 4f4.5s2.5p6.6s 6I*<7/2> L23155 Nd II 60 Neodymium 1 2 10.783 0.02 semi-empirical Pr [Xe].4f4.6s 6I<7/2> 4f4.5s2.5p6 5I<4> L19870c180 Nd III 60 Neodymium 2 3 22.09 0.04 semi-empirical Ce [Xe].4f4 5I<4> 4f3.5s2.5p6 4I*<9/2> L19883c180 Nd IV 60 Neodymium 3 4 40.6 0.04 semi-empirical La [Xe].4f3 4I*<9/2> 4f2.5s2.5p6 3H<4> L19883c180 Nd V 60 Neodymium 4 5 60 0.3 semi-empirical Ba [Xe].4f2 3H<4> 4f2.5s2.5p5* L4095 Nd VI 60 Neodymium 5 6 84 4 theoretical Cs [Cd].4f2.5p5 * 4f2.5s2.5p4 L582 Nd VII 60 Neodymium 6 7 99 5 theoretical Xe [Cd].4f2.5p4 4f2.5s2.5p3* L582 Nd VIII 60 Neodymium 7 8 114 6 theoretical I [Cd].4f2.5p3 * 4f2.5s2.5p2 L582 Nd IX 60 Neodymium 8 9 136 7 theoretical Te [Cd].4f2.5p2 4f2.5s2.5p* L582 Nd X 60 Neodymium 9 10 152 8 theoretical Sb [Cd].4f2.5p * 5s2.4f2 L582 Nd XI 60 Neodymium 10 11 168 8 theoretical Sn [Cd].4f2 5s2.4f 2F*<5/2> L582 Nd XII 60 Neodymium 11 12 195 10 theoretical In [Cd].4f 2F*<5/2> 5s2 1S<0> L582 Nd XIII 60 Neodymium 12 13 221 3 theoretical Cd [Kr].4d10.5s2 1S0 5s 2S<1/2> L8672c99 Nd XIV 60 Neodymium 13 14 243 0.2 semi-empirical Ag [Kr].4d10.5s 2S<1/2> 4d10 1S<0> L5532 Nd XV 60 Neodymium 14 15 389 3 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Nd XVI 60 Neodymium 15 16 420 3 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Nd XVII 60 Neodymium 16 17 453 3 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Nd XVIII 60 Neodymium 17 18 489 3 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Nd XIX 60 Neodymium 18 19 522 3 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Nd XX 60 Neodymium 19 20 562 4 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Nd XXI 60 Neodymium 20 21 602 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Nd XXII 60 Neodymium 21 22 638 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Nd XXIII 60 Neodymium 22 23 678 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Nd XXIV 60 Neodymium 23 24 714 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Nd XXV 60 Neodymium 24 25 859 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Nd XXVI 60 Neodymium 25 26 896 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Nd XXVII 60 Neodymium 26 27 939 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Nd XXVIII 60 Neodymium 27 28 978 4 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Nd XXIX 60 Neodymium 28 29 1049 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Nd XXX 60 Neodymium 29 30 1092 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Nd XXXI 60 Neodymium 30 31 1191 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Nd XXXII 60 Neodymium 31 32 1238.42 0.17 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L5473 Nd XXXIII 60 Neodymium 32 33 2134 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Nd XXXIV 60 Neodymium 33 34 2224 5 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Nd XXXV 60 Neodymium 34 35 2321 5 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Nd XXXVI 60 Neodymium 35 36 2425 5 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Nd XXXVII 60 Neodymium 36 37 2525 5 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Nd XXXVIII 60 Neodymium 37 38 2627 4 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Nd XXXIX 60 Neodymium 38 39 2758 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Nd XL 60 Neodymium 39 40 2861 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Nd XLI 60 Neodymium 40 41 2974 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Nd XLII 60 Neodymium 41 42 3078 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Nd XLIII 60 Neodymium 42 43 3371 4 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Nd XLIV 60 Neodymium 43 44 3465 4 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Nd XLV 60 Neodymium 44 45 3567 4 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Nd XLVI 60 Neodymium 45 46 3662 4 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Nd XLVII 60 Neodymium 46 47 3891 4 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Nd XLVIII 60 Neodymium 47 48 3997 4 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Nd XLIX 60 Neodymium 48 49 4198 4 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Nd L 60 Neodymium 49 50 4302 4 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Nd LI 60 Neodymium 50 51 9742 4 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Nd LII 60 Neodymium 51 52 10002 4 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Nd LIII 60 Neodymium 52 53 10288 4 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Nd LIV 60 Neodymium 53 54 10555 5 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Nd LV 60 Neodymium 54 55 11384 5 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Nd LVI 60 Neodymium 55 56 11694 5 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Nd LVII 60 Neodymium 56 57 12082 5 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Nd LVIII 60 Neodymium 57 58 12341.66 0.07 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Nd LIX 60 Neodymium 58 59 50339.59 0.06 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Nd LX 60 Neodymium 59 60 51515.78 0.04 theoretical H 1s 2S<1/2> L19200 Pm I 61 Promethium 0 1 5.58187 0.00004 experimental Pm [Xe].4f5.6s2 6H*<5/2> 4f5.5s2.5p6.6s 7H*<2> L20992 Pm II 61 Promethium 1 2 10.938 0.02 semi-empirical Nd [Xe].4f5.6s 7H*<2> 4f5.5s2.5p6 6H*<5/2> L19870c180 Pm III 61 Promethium 2 3 22.44 0.08 semi-empirical Pr [Xe].4f5 6H*<5/2> 4f4.5s2.5p6 5I<4> L19883c180 Pm IV 61 Promethium 3 4 41.17 0.09 semi-empirical Ce [Xe].4f4 5I<4> 4f3.5s2.5p6 4I*<9/2> L19883c180 Pm V 61 Promethium 4 5 61.7 0.3 semi-empirical La [Xe].4f3 4I*<9/2> 4f3.5s2.5p5 L4095 Pm VI 61 Promethium 5 6 85 4 theoretical Ba [Cd].4f3.5p5 4f3.5s2.5p4* L582 Pm VII 61 Promethium 6 7 101 5 theoretical Cs [Cd].4f3.5p4 * 4f3.5s2.5p3 L582 Pm VIII 61 Promethium 7 8 116 6 theoretical Xe [Cd].4f3.5p3 4f3.5s2.5p2* L582 Pm IX 61 Promethium 8 9 138 7 theoretical I [Cd].4f3.5p2 * 4f3.5s2.5p L582 Pm X 61 Promethium 9 10 155 8 theoretical Te [Cd].4f3.5p 4f3.5s2* L582 Pm XI 61 Promethium 10 11 174 9 theoretical Sb [Cd].4f3 * 5s2.4f2 L582 Pm XII 61 Promethium 11 12 202 10 theoretical Sn [Cd].4f2 5s2.4f 2F*<5/2> L582 Pm XIII 61 Promethium 12 13 229 11 theoretical In [Cd].4f 2F*<5/2> 5s2 1S<0> L582 Pm XIV 61 Promethium 13 14 248 3 theoretical Cd [Kr].4d10.5s2 1S0 5s 2S<1/2> L8672c99 Pm XV 61 Promethium 14 15 269 3 theoretical Ag [Kr].4d10.5s 2S<1/2> 4d10 1S<0> L8672c99 Pm XVI 61 Promethium 15 16 430 3 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Pm XVII 61 Promethium 16 17 462 3 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Pm XVIII 61 Promethium 17 18 497 3 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Pm XIX 61 Promethium 18 19 534 3 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Pm XX 61 Promethium 19 20 569 4 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Pm XXI 61 Promethium 20 21 609 4 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Pm XXII 61 Promethium 21 22 651 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Pm XXIII 61 Promethium 22 23 689 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Pm XXIV 61 Promethium 23 24 730 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Pm XXV 61 Promethium 24 25 767 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Pm XXVI 61 Promethium 25 26 916 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Pm XXVII 61 Promethium 26 27 956 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Pm XXVIII 61 Promethium 27 28 998 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Pm XXIX 61 Promethium 28 29 1040 4 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Pm XXX 61 Promethium 29 30 1113 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Pm XXXI 61 Promethium 30 31 1158 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Pm XXXII 61 Promethium 31 32 1261 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Pm XXXIII 61 Promethium 32 33 1308.7 0.6 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Pm XXXIV 61 Promethium 33 34 2251 5 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Pm XXXV 61 Promethium 34 35 2344 5 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Pm XXXVI 61 Promethium 35 36 2443 5 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Pm XXXVII 61 Promethium 36 37 2549 5 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Pm XXXVIII 61 Promethium 37 38 2652 4 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Pm XXXIX 61 Promethium 38 39 2755 4 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Pm XL 61 Promethium 39 40 2892 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Pm XLI 61 Promethium 40 41 2997 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Pm XLII 61 Promethium 41 42 3112 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Pm XLIII 61 Promethium 42 43 3219 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Pm XLIV 61 Promethium 43 44 3519 4 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Pm XLV 61 Promethium 44 45 3613 4 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Pm XLVI 61 Promethium 45 46 3718 4 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Pm XLVII 61 Promethium 46 47 3816 4 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Pm XLVIII 61 Promethium 47 48 4056 4 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Pm XLIX 61 Promethium 48 49 4166 4 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Pm L 61 Promethium 49 50 4371 4 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Pm LI 61 Promethium 50 51 4476 4 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Pm LII 61 Promethium 51 52 10115 4 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Pm LIII 61 Promethium 52 53 10378 4 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Pm LIV 61 Promethium 53 54 10671 5 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Pm LV 61 Promethium 54 55 10942 5 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Pm LVI 61 Promethium 55 56 11819 5 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Pm LVII 61 Promethium 56 57 12136 5 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Pm LVIII 61 Promethium 57 58 12532 6 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Pm LIX 61 Promethium 58 59 12797.26 0.07 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Pm LX 61 Promethium 59 60 52144.29 0.06 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Pm LXI 61 Promethium 60 61 53346.31 0.14 theoretical H 1s 2S<1/2> L19200 Sm I 62 Samarium 0 1 5.643722 0.000021 experimental Sm [Xe].4f6.6s2 7F0 4f6.5s2.5p6.6s 8F<1/2> L21624 Sm II 62 Samarium 1 2 11.078 0.02 semi-empirical Pm [Xe].4f6.6s 8F<1/2> 4f6.5s2.5p6 7F<0> L19870c180 Sm III 62 Samarium 2 3 23.55 0.08 semi-empirical Nd [Xe].4f6 7F0 4f5.5s2.5p6 6H*<5/2> L19883c180 Sm IV 62 Samarium 3 4 41.64 0.11 semi-empirical Pr [Xe].4f5 6H*<5/2> 4f4.5s2.5p6 5I<4> L19883c180 Sm V 62 Samarium 4 5 62.7 0.4 semi-empirical Ce [Xe].4f4 5I<4> 4f3.5s2.5p6 4I*<9/2> L4095 Sm VI 62 Samarium 5 6 87 4 theoretical La [Xe].4f3 4I*<9/2> 4f4.5s2.5p4 L582 Sm VII 62 Samarium 6 7 103 5 theoretical Ba [Cd].4f4.5p4 4f4.5s2.5p3* L582 Sm VIII 62 Samarium 7 8 118 6 theoretical Cs [Cd].4f4.5p3 * 4f4.5s2.5p2 L582 Sm IX 62 Samarium 8 9 141 7 theoretical Xe [Cd].4f4.5p2 4f4.5s2.5p* L582 Sm X 62 Samarium 9 10 158 8 theoretical I [Cd].4f4.5p * 4f4.5s2 L582 Sm XI 62 Samarium 10 11 179 9 theoretical Te [Cd].4f4 4f3.5s2* L582 Sm XII 62 Samarium 11 12 208 10 theoretical Sb [Cd].4f3 * 5s2.4f2 L582 Sm XIII 62 Samarium 12 13 237 12 theoretical Sn [Cd].4f2 5s2.4f 2F*<5/2> L582 Sm XIV 62 Samarium 13 14 257 12 theoretical In [Cd].4f 2F*<5/2> 4f.5s 3F*<2> L582 Sm XV 62 Samarium 14 15 276 14 theoretical Cd [Kr].4d10.4f.5s 3F*<2> 4f 2F*<5/2> L582 Sm XVI 62 Samarium 15 16 306.5 0.5 semi-empirical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L5532 Sm XVII 62 Samarium 16 17 474 3 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Sm XVIII 62 Samarium 17 18 506 3 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Sm XIX 62 Samarium 18 19 543 3 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Sm XX 62 Samarium 19 20 581 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Sm XXI 62 Samarium 20 21 617 4 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Sm XXII 62 Samarium 21 22 658 4 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Sm XXIII 62 Samarium 22 23 702 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Sm XXIV 62 Samarium 23 24 742 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Sm XXV 62 Samarium 24 25 782 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Sm XXVI 62 Samarium 25 26 822 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Sm XXVII 62 Samarium 26 27 976 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Sm XXVIII 62 Samarium 27 28 1016 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Sm XXIX 62 Samarium 28 29 1060 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Sm XXX 62 Samarium 29 30 1103 4 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Sm XXXI 62 Samarium 30 31 1180 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Sm XXXII 62 Samarium 31 32 1226 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Sm XXXIII 62 Samarium 32 33 1332 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Sm XXXIV 62 Samarium 33 34 1381.56 0.21 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10191 Sm XXXV 62 Samarium 34 35 2371 5 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Sm XXXVI 62 Samarium 35 36 2466 5 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Sm XXXVII 62 Samarium 36 37 2569 5 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Sm XXXVIII 62 Samarium 37 38 2676 4 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Sm XXXIX 62 Samarium 38 39 2782 4 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Sm XL 62 Samarium 39 40 2887 4 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Sm XLI 62 Samarium 40 41 3028 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Sm XLII 62 Samarium 41 42 3137 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Sm XLIII 62 Samarium 42 43 3253 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Sm XLIV 62 Samarium 43 44 3363 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Sm XLV 62 Samarium 44 45 3669 4 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Sm XLVI 62 Samarium 45 46 3766 4 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Sm XLVII 62 Samarium 46 47 3873 4 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Sm XLVIII 62 Samarium 47 48 3971 4 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Sm XLIX 62 Samarium 48 49 4227 4 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Sm L 62 Samarium 49 50 4337 4 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Sm LI 62 Samarium 50 51 4548 4 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Sm LII 62 Samarium 51 52 4655 4 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Sm LIII 62 Samarium 52 53 10494 4 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Sm LIV 62 Samarium 53 54 10762 5 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Sm LV 62 Samarium 54 55 11060 5 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Sm LVI 62 Samarium 55 56 11337 5 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Sm LVII 62 Samarium 56 57 12264 5 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Sm LVIII 62 Samarium 57 58 12588 6 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Sm LIX 62 Samarium 58 59 12992 6 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Sm LX 62 Samarium 59 60 13262.85 0.09 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Sm LXI 62 Samarium 60 61 53986.12 0.07 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Sm LXII 62 Samarium 61 62 55214.3 0.05 theoretical H 1s 2S<1/2> L19200 Eu I 63 Europium 0 1 5.670385 0.000005 experimental Eu [Xe].4f7.6s2 8S*<7/2> 4f7.5p6.6s 9S*<4> L13382 Eu II 63 Europium 1 2 11.24 0.006 semi-empirical Sm [Xe].4f7.6s 9S*<4> 4f7.5s2.5p6 8S*<7/2> L19870 Eu III 63 Europium 2 3 24.84 0.03 semi-empirical Pm [Xe].4f7 8S*<7/2> 4f6.5s2.5p6 7F<0> L19883c180 Eu IV 63 Europium 3 4 42.94 0.11 semi-empirical Nd [Xe].4f6 7F0 4f5.5s2.5p6 6H*<5/2> L19883c180 Eu V 63 Europium 4 5 63.2 0.4 semi-empirical Pr [Xe].4f5 6H*<5/2> 4f5.5s2.5p5 L4095 Eu VI 63 Europium 5 6 89 4 theoretical Ce [Cd].4f5.5p5 4f5.5s2.5p4* L582 Eu VII 63 Europium 6 7 105 5 theoretical La [Cd].4f5.5p4 * 4f5.5s2.5p3 L582 Eu VIII 63 Europium 7 8 120 6 theoretical Ba [Cd].4f5.5p3 4f5.5s2.5p2* L582 Eu IX 63 Europium 8 9 144 7 theoretical Cs [Cd].4f5.5p2 * 4f5.5s2.5p L582 Eu X 63 Europium 9 10 161 8 theoretical Xe [Cd].4f5.5p 4f5.5s2* L582 Eu XI 63 Europium 10 11 183 9 theoretical I [Cd].4f5 * 4f4.5s2 L582 Eu XII 63 Europium 11 12 213 11 theoretical Te [Cd].4f4 4f3.5s2* L582 Eu XIII 63 Europium 12 13 243 12 theoretical Sb [Cd].4f3 * 5s2.4f2 L582 Eu XIV 63 Europium 13 14 263 14 theoretical Sn [Cd].4f2 4f2.(3H).5s 4H<7/2> L582 Eu XV 63 Europium 14 15 281 14 theoretical In [Kr].4d10.4f2.5s 4H<7/2> 4f2 3H<4> L582 Eu XVI 63 Europium 15 16 311 16 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Eu XVII 63 Europium 16 17 344.4 0.5 semi-empirical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L5532 Eu XVIII 63 Europium 17 18 518 3 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Eu XIX 63 Europium 18 19 553 3 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Eu XX 63 Europium 19 20 590 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Eu XXI 63 Europium 20 21 630 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Eu XXII 63 Europium 21 22 667 4 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Eu XXIII 63 Europium 22 23 709 4 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Eu XXIV 63 Europium 23 24 755 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Eu XXV 63 Europium 24 25 795 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Eu XXVI 63 Europium 25 26 838 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Eu XXVII 63 Europium 26 27 879 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Eu XXVIII 63 Europium 27 28 1037 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Eu XXIX 63 Europium 28 29 1078 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Eu XXX 63 Europium 29 30 1124 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Eu XXXI 63 Europium 30 31 1167 4 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Eu XXXII 63 Europium 31 32 1249 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Eu XXXIII 63 Europium 32 33 1296 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Eu XXXIV 63 Europium 33 34 1406 5 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Eu XXXV 63 Europium 34 35 1456.06 0.25 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10191 Eu XXXVI 63 Europium 35 36 2495 5 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Eu XXXVII 63 Europium 36 37 2591 5 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Eu XXXVIII 63 Europium 37 38 2697 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Eu XXXIX 63 Europium 38 39 2807 4 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Eu XL 63 Europium 39 40 2914 4 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Eu XLI 63 Europium 40 41 3022 4 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Eu XLII 63 Europium 41 42 3168 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Eu XLIII 63 Europium 42 43 3279 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Eu XLIV 63 Europium 43 44 3398 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Eu XLV 63 Europium 44 45 3510 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Eu XLVI 63 Europium 45 46 3823 4 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Eu XLVII 63 Europium 46 47 3921 4 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Eu XLVIII 63 Europium 47 48 4031 4 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Eu XLIX 63 Europium 48 49 4131 4 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Eu L 63 Europium 49 50 4400 4 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Eu LI 63 Europium 50 51 4513 4 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Eu LII 63 Europium 51 52 4729 4 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Eu LIII 63 Europium 52 53 4838 4 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Eu LIV 63 Europium 53 54 10880 5 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Eu LV 63 Europium 54 55 11153 5 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Eu LVI 63 Europium 55 56 11457 5 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Eu LVII 63 Europium 56 57 11739 5 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Eu LVIII 63 Europium 57 58 12718 6 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Eu LIX 63 Europium 58 59 13050 6 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Eu LX 63 Europium 59 60 13462 7 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Eu LXI 63 Europium 60 61 13738.58 0.09 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Eu LXII 63 Europium 61 62 55865.93 0.08 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Eu LXIII 63 Europium 62 63 57120.64 0.05 theoretical H 1s 2S<1/2> L19200 Gd I 64 Gadolinium 0 1 6.1498 0.00004 experimental Gd [Xe].4f7.5d.6s2 9D*<2> 4f7.5d.6s 10D*<5/2> L11798 Gd II 64 Gadolinium 1 2 12.076 0.02 semi-empirical Eu [Xe].4f7.5d.6s 10D*<5/2> 4f7.5p6.5d 9D*<2> L19870c180 Gd III 64 Gadolinium 2 3 20.54 0.03 semi-empirical Sm [Xe].4f7.5d 9D*<2> 4f7.5s2.5p6 8S*<7/2> L19883c180 Gd IV 64 Gadolinium 3 4 44.44 0.08 semi-empirical Pm [Xe].4f7 8S*<7/2> 4f6.5s2.5p6 7F<0> L19883c180 Gd V 64 Gadolinium 4 5 64.8 0.4 semi-empirical Nd [Xe].4f6 7F0 4f6.5s2.5p5* L4095 Gd VI 64 Gadolinium 5 6 89 4 theoretical Pr [Cd].4f6.5p5 * 4f6.5s2.5p4 L582 Gd VII 64 Gadolinium 6 7 106 5 theoretical Ce [Cd].4f6.5p4 4f6.5s2.5p3* L582 Gd VIII 64 Gadolinium 7 8 123 6 theoretical La [Cd].4f6.5p3 * 4f6.5s2.5p2 L582 Gd IX 64 Gadolinium 8 9 144 7 theoretical Ba [Cd].4f6.5p2 4f5.5s2.5p2* L582 Gd X 64 Gadolinium 9 10 165 8 theoretical Cs [Cd].4f5.5p2 * 4f5.5s2.5p L582 Gd XI 64 Gadolinium 10 11 183 9 theoretical Xe [Cd].4f5.5p 4f5.5s2* L582 Gd XII 64 Gadolinium 11 12 213 11 theoretical I [Cd].4f5 * 4f4.5s2 L582 Gd XIII 64 Gadolinium 12 13 246 12 theoretical Te [Cd].4f4 4f5 6H*<5/2> L582 Gd XIV 64 Gadolinium 13 14 268 14 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 5s2.4f2 L582 Gd XV 64 Gadolinium 14 15 288 15 theoretical Sn [Cd].4f2 4f3 4I*<9/2> L582 Gd XVI 64 Gadolinium 15 16 319 16 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Gd XVII 64 Gadolinium 16 17 352 17 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Gd XVIII 64 Gadolinium 17 18 384.4 2.5 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582c99 Gd XIX 64 Gadolinium 18 19 565 3 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Gd XX 64 Gadolinium 19 20 601 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Gd XXI 64 Gadolinium 20 21 639 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Gd XXII 64 Gadolinium 21 22 680 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Gd XXIII 64 Gadolinium 22 23 719 4 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Gd XXIV 64 Gadolinium 23 24 761 4 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Gd XXV 64 Gadolinium 24 25 810 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Gd XXVI 64 Gadolinium 25 26 851 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Gd XXVII 64 Gadolinium 26 27 895 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Gd XXVIII 64 Gadolinium 27 28 937 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Gd XXIX 64 Gadolinium 28 29 1100 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Gd XXX 64 Gadolinium 29 30 1142 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Gd XXXI 64 Gadolinium 30 31 1189 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Gd XXXII 64 Gadolinium 31 32 1233 4 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Gd XXXIII 64 Gadolinium 32 33 1321 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Gd XXXIV 64 Gadolinium 33 34 1368 5 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Gd XXXV 64 Gadolinium 34 35 1481 5 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Gd XXXVI 64 Gadolinium 35 36 1532.3 0.3 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10191 Gd XXXVII 64 Gadolinium 36 37 2621 5 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Gd XXXVIII 64 Gadolinium 37 38 2720 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Gd XXXIX 64 Gadolinium 38 39 2827 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Gd XL 64 Gadolinium 39 40 2941 4 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Gd XLI 64 Gadolinium 40 41 3050 4 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Gd XLII 64 Gadolinium 41 42 3160 4 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Gd XLIII 64 Gadolinium 42 43 3312 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Gd XLIV 64 Gadolinium 43 44 3424 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Gd XLV 64 Gadolinium 44 45 3546 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Gd XLVI 64 Gadolinium 45 46 3660 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Gd XLVII 64 Gadolinium 46 47 3980 4 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Gd XLVIII 64 Gadolinium 47 48 4080 4 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Gd XLIX 64 Gadolinium 48 49 4191 4 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Gd L 64 Gadolinium 49 50 4294 4 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Gd LI 64 Gadolinium 50 51 4578 4 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Gd LII 64 Gadolinium 51 52 4693 4 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Gd LIII 64 Gadolinium 52 53 4914 4 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Gd LIV 64 Gadolinium 53 54 5025 5 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Gd LV 64 Gadolinium 54 55 11273 5 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Gd LVI 64 Gadolinium 55 56 11552 5 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Gd LVII 64 Gadolinium 56 57 11861 5 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Gd LVIII 64 Gadolinium 57 58 12147 6 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Gd LIX 64 Gadolinium 58 59 13183 6 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Gd LX 64 Gadolinium 59 60 13521 7 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Gd LXI 64 Gadolinium 60 61 13943 10 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Gd LXII 64 Gadolinium 61 62 14224.57 0.1 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Gd LXIII 64 Gadolinium 62 63 57783.91 0.08 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Gd LXIV 64 Gadolinium 63 64 59065.54 0.05 theoretical H 1s 2S<1/2> L19200 Tb I 65 Terbium 0 1 5.8638 0.0006 experimental Tb [Xe].4f9.6s2 6H*<15/2> 4f9.(6H*).5p6.6s (15/2,1/2)*<8> L4277 Tb II 65 Terbium 1 2 11.513 0.02 semi-empirical Gd [Xe].4f9.6s (15/2,1/2)*<8> 4f9.5p6 6H*<15/2> L19870c180 Tb III 65 Terbium 2 3 21.82 0.03 semi-empirical Eu [Xe].4f9 6H*<15/2> 4f8.5p6 7F<6> L19883c180 Tb IV 65 Terbium 3 4 39.33 0.04 semi-empirical Sm [Xe].4f8 7F<6> 4f7.5s2.5p6 8S*<7/2> L19883c180 Tb V 65 Terbium 4 5 66.5 0.3 semi-empirical Pm [Xe].4f7 8S*<7/2> 4f7.5s2.5p5 L4095 Tb VI 65 Terbium 5 6 90 4 theoretical Nd [Cd].4f7.5p5 4f8.5s2.5p3* L582 Tb VII 65 Terbium 6 7 108 5 theoretical Pr [Cd].4f8.5p3 * 4f7.5s2.5p3 L582 Tb VIII 65 Terbium 7 8 125 6 theoretical Ce [Cd].4f7.5p3 4f7.5s2.5p2* L582 Tb IX 65 Terbium 8 9 143 7 theoretical La [Cd].4f7.5p2 * 4f6.5s2.5p2 L582 Tb X 65 Terbium 9 10 168 8 theoretical Ba [Cd].4f6.5p2 4f6.5s2.5p* L582 Tb XI 65 Terbium 10 11 186 9 theoretical Cs [Cd].4f6.5p * 4f6.5s2 L582 Tb XII 65 Terbium 11 12 216 11 theoretical Xe [Cd].4f6 4f5.5s2* L582 Tb XIII 65 Terbium 12 13 250 12 theoretical I [Cd].4f5 * 4f4.5s2 L582 Tb XIV 65 Terbium 13 14 273 14 theoretical Te [Cd].4f4 4f5 6H*<5/2> L582 Tb XV 65 Terbium 14 15 294 15 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Tb XVI 65 Terbium 15 16 325 16 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Tb XVII 65 Terbium 16 17 358 17 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Tb XVIII 65 Terbium 17 18 393 20 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Tb XIX 65 Terbium 18 19 426.6 2.5 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582c99 Tb XX 65 Terbium 19 20 613 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Tb XXI 65 Terbium 20 21 651 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Tb XXII 65 Terbium 21 22 690 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Tb XXIII 65 Terbium 22 23 732 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Tb XXIV 65 Terbium 23 24 772 4 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Tb XXV 65 Terbium 24 25 816 4 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Tb XXVI 65 Terbium 25 26 866 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Tb XXVII 65 Terbium 26 27 909 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Tb XXVIII 65 Terbium 27 28 954 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Tb XXIX 65 Terbium 28 29 997 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Tb XXX 65 Terbium 29 30 1165 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Tb XXXI 65 Terbium 30 31 1208 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Tb XXXII 65 Terbium 31 32 1256 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Tb XXXIII 65 Terbium 32 33 1301 4 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Tb XXXIV 65 Terbium 33 34 1393 5 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Tb XXXV 65 Terbium 34 35 1443 5 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Tb XXXVI 65 Terbium 35 36 1559 5 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Tb XXXVII 65 Terbium 36 37 1610.4 0.7 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Tb XXXVIII 65 Terbium 37 38 2750 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Tb XXXIX 65 Terbium 38 39 2852 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Tb XL 65 Terbium 39 40 2961 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Tb XLI 65 Terbium 40 41 3078 4 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Tb XLII 65 Terbium 41 42 3189 4 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Tb XLIII 65 Terbium 42 43 3300 4 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Tb XLIV 65 Terbium 43 44 3458 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Tb XLV 65 Terbium 44 45 3573 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Tb XLVI 65 Terbium 45 46 3698 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Tb XLVII 65 Terbium 46 47 3814 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Tb XLVIII 65 Terbium 47 48 4139 4 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Tb XLIX 65 Terbium 48 49 4242 4 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Tb L 65 Terbium 49 50 4355 4 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Tb LI 65 Terbium 50 51 4460 4 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Tb LII 65 Terbium 51 52 4760 4 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Tb LIII 65 Terbium 52 53 4877 4 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Tb LIV 65 Terbium 53 54 5103 5 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Tb LV 65 Terbium 54 55 5217 5 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Tb LVI 65 Terbium 55 56 11673 5 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Tb LVII 65 Terbium 56 57 11957 5 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Tb LVIII 65 Terbium 57 58 12272 6 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Tb LIX 65 Terbium 58 59 12563 6 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Tb LX 65 Terbium 59 60 13658 7 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Tb LXI 65 Terbium 60 61 14003 10 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Tb LXII 65 Terbium 61 62 14434 12 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Tb LXIII 65 Terbium 62 63 14721.02 0.1 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Tb LXIV 65 Terbium 63 64 59741.12 0.09 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Tb LXV 65 Terbium 64 65 61050.1 0.6 theoretical H 1s 2S<1/2> L19200 Dy I 66 Dysprosium 0 1 5.939061 0.000006 experimental Dy [Xe].4f10.6s2 5I<8> 4f10.(5I<8>).6s<1/2> (8,1/2)<17/2> L22122 Dy II 66 Dysprosium 1 2 11.647 0.02 semi-empirical Tb [Xe].4f10.6s (8,1/2)<17/2> 4f10.5p6 5I<8> L19870c180 Dy III 66 Dysprosium 2 3 22.89 0.03 semi-empirical Gd [Xe].4f10 5I<8> 4f9.5p6 6H*<15/2> L19883c180 Dy IV 66 Dysprosium 3 4 41.23 0.08 semi-empirical Eu [Xe].4f9 6H*<15/2> 4f8.5p6 7F<6> L19883c180 Dy V 66 Dysprosium 4 5 62.1 0.3 semi-empirical Sm [Xe].4f8 7F<6> 4f8.5s2.5p5* L4095 Dy VI 66 Dysprosium 5 6 93 5 theoretical Pm [Cd].4f8.5p5 * 4f8.5s2.5p4 L582 Dy VII 66 Dysprosium 6 7 110 5 theoretical Nd [Cd].4f8.5p4 4f9.5s2.5p2* L582 Dy VIII 66 Dysprosium 7 8 127 6 theoretical Pr [Cd].4f9.5p2 * 4f8.5s2.5p2 L582 Dy IX 66 Dysprosium 8 9 152 8 theoretical Ce [Cd].4f8.5p2 4f8.5s2.5p* L582 Dy X 66 Dysprosium 9 10 170 9 theoretical La [Cd].4f8.5p * 4f8.5s2 L582 Dy XI 66 Dysprosium 10 11 192 10 theoretical Ba [Cd].4f8 4f7.5s2* L582 Dy XII 66 Dysprosium 11 12 224 11 theoretical Cs [Cd].4f7 * 4f6.5s2 L582 Dy XIII 66 Dysprosium 12 13 259 12 theoretical Xe [Cd].4f6 4f6.5s* L582 Dy XIV 66 Dysprosium 13 14 279 14 theoretical I [Kr].4d10.4f6.5s 4f4.5s2 L582 Dy XV 66 Dysprosium 14 15 300 15 theoretical Te [Cd].4f4 4f5 6H*<5/2> L582 Dy XVI 66 Dysprosium 15 16 332 16 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Dy XVII 66 Dysprosium 16 17 366 19 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Dy XVIII 66 Dysprosium 17 18 399 20 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Dy XIX 66 Dysprosium 18 19 431 21 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Dy XX 66 Dysprosium 19 20 464.9 2.5 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582c99 Dy XXI 66 Dysprosium 20 21 664 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Dy XXII 66 Dysprosium 21 22 702 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Dy XXIII 66 Dysprosium 22 23 743 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Dy XXIV 66 Dysprosium 23 24 786 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Dy XXV 66 Dysprosium 24 25 827 4 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Dy XXVI 66 Dysprosium 25 26 872 4 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Dy XXVII 66 Dysprosium 26 27 924 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Dy XXVIII 66 Dysprosium 27 28 969 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Dy XXIX 66 Dysprosium 28 29 1014 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Dy XXX 66 Dysprosium 29 30 1059 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Dy XXXI 66 Dysprosium 30 31 1232 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Dy XXXII 66 Dysprosium 31 32 1275 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Dy XXXIII 66 Dysprosium 32 33 1325 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Dy XXXIV 66 Dysprosium 33 34 1371 5 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Dy XXXV 66 Dysprosium 34 35 1468 5 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Dy XXXVI 66 Dysprosium 35 36 1520 5 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Dy XXXVII 66 Dysprosium 36 37 1638 5 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Dy XXXVIII 66 Dysprosium 37 38 1691.7 0.3 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L5473 Dy XXXIX 66 Dysprosium 38 39 2882 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Dy XL 66 Dysprosium 39 40 2987 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Dy XLI 66 Dysprosium 40 41 3098 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Dy XLII 66 Dysprosium 41 42 3217 4 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Dy XLIII 66 Dysprosium 42 43 3331 4 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Dy XLIV 66 Dysprosium 43 44 3445 4 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Dy XLV 66 Dysprosium 44 45 3607 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Dy XLVI 66 Dysprosium 45 46 3725 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Dy XLVII 66 Dysprosium 46 47 3852 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Dy XLVIII 66 Dysprosium 47 48 3970 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Dy XLIX 66 Dysprosium 48 49 4303 4 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Dy L 66 Dysprosium 49 50 4407 4 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Dy LI 66 Dysprosium 50 51 4523 4 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Dy LII 66 Dysprosium 51 52 4629 4 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Dy LIII 66 Dysprosium 52 53 4945 4 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Dy LIV 66 Dysprosium 53 54 5066 5 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Dy LV 66 Dysprosium 54 55 5296 5 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Dy LVI 66 Dysprosium 55 56 5412 5 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Dy LVII 66 Dysprosium 56 57 12081 5 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Dy LVIII 66 Dysprosium 57 58 12370 6 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Dy LIX 66 Dysprosium 58 59 12690 6 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Dy LX 66 Dysprosium 59 60 12986 7 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Dy LXI 66 Dysprosium 60 61 14144 10 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Dy LXII 66 Dysprosium 61 62 14495 12 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Dy LXIII 66 Dysprosium 62 63 14936 15 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Dy LXIV 66 Dysprosium 63 64 15228.06 0.11 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Dy LXV 66 Dysprosium 64 65 61736.62 0.1 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Dy LXVI 66 Dysprosium 65 66 63073.23 0.1 theoretical H 1s 2S<1/2> L19200 Ho I 67 Holmium 0 1 6.0215 0.0006 experimental Ho [Xe].4f11.6s2 4I*<15/2> 4f11.(4I*).5p6.6s (15/2,1/2)*<8> L4277 Ho II 67 Holmium 1 2 11.781 0.02 semi-empirical Dy [Xe].4f11.6s (15/2,1/2)*<8> 4f11 4I*<15/2> L19870c180 Ho III 67 Holmium 2 3 22.79 0.03 semi-empirical Tb [Xe].4f11 4I*<15/2> 4f10.5p6 5I<8> L19883c180 Ho IV 67 Holmium 3 4 42.52 0.08 semi-empirical Gd [Xe].4f10 5I<8> 4f9.5p6 6H*<15/2> L19883c180 Ho V 67 Holmium 4 5 63.9 0.3 semi-empirical Eu [Xe].4f9 6H*<15/2> 4f9.5p5 L4095 Ho VI 67 Holmium 5 6 95 5 theoretical Sm [Cd].4f9.5p5 4f9.5s2.5p4* L582 Ho VII 67 Holmium 6 7 112 6 theoretical Pm [Cd].4f9.5p4 * 4f9.5s2.5p3 L582 Ho VIII 67 Holmium 7 8 129 6 theoretical Nd [Cd].4f9.5p3 4f10.5s2.5p* L582 Ho IX 67 Holmium 8 9 155 8 theoretical Pr [Cd].4f10.5p * 4f9.5s2.5p L582 Ho X 67 Holmium 9 10 173 9 theoretical Ce [Cd].4f9.5p 4f9.5s2* L582 Ho XI 67 Holmium 10 11 197 10 theoretical La [Cd].4f9 * 4f8.5s2 L582 Ho XII 67 Holmium 11 12 229 12 theoretical Ba [Cd].4f8 4f7.5s2* L582 Ho XIII 67 Holmium 12 13 263 14 theoretical Cs [Cd].4f7 * 4f6.5s2 L582 Ho XIV 67 Holmium 13 14 284 14 theoretical Xe [Cd].4f6 4f6.5s* L582 Ho XV 67 Holmium 14 15 305 15 theoretical I [Kr].4d10.4f6.5s 4f4.5s2 L582 Ho XVI 67 Holmium 15 16 340 17 theoretical Te [Cd].4f4 4f5 6H*<5/2> L582 Ho XVII 67 Holmium 16 17 373 19 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Ho XVIII 67 Holmium 17 18 408 20 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Ho XIX 67 Holmium 18 19 441 22 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Ho XX 67 Holmium 19 20 475 24 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Ho XXI 67 Holmium 20 21 510 4 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582c99 Ho XXII 67 Holmium 21 22 715 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Ho XXIII 67 Holmium 22 23 755 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Ho XXIV 67 Holmium 23 24 797 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Ho XXV 67 Holmium 24 25 842 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Ho XXVI 67 Holmium 25 26 885 4 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Ho XXVII 67 Holmium 26 27 929 4 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Ho XXVIII 67 Holmium 27 28 985 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Ho XXIX 67 Holmium 28 29 1029 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Ho XXX 67 Holmium 29 30 1077 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Ho XXXI 67 Holmium 30 31 1122 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Ho XXXII 67 Holmium 31 32 1300 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Ho XXXIII 67 Holmium 32 33 1346 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Ho XXXIV 67 Holmium 33 34 1395 5 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Ho XXXV 67 Holmium 34 35 1443 5 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Ho XXXVI 67 Holmium 35 36 1545 5 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Ho XXXVII 67 Holmium 36 37 1598 5 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Ho XXXVIII 67 Holmium 37 38 1719 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Ho XXXIX 67 Holmium 38 39 1773.6 0.9 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Ho XL 67 Holmium 39 40 3018 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Ho XLI 67 Holmium 40 41 3125 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Ho XLII 67 Holmium 41 42 3238 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Ho XLIII 67 Holmium 42 43 3359 4 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Ho XLIV 67 Holmium 43 44 3476 4 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Ho XLV 67 Holmium 44 45 3592 4 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Ho XLVI 67 Holmium 45 46 3760 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Ho XLVII 67 Holmium 46 47 3880 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Ho XLVIII 67 Holmium 47 48 4009 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Ho XLIX 67 Holmium 48 49 4131 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Ho L 67 Holmium 49 50 4469 4 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Ho LI 67 Holmium 50 51 4576 4 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Ho LII 67 Holmium 51 52 4693 4 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Ho LIII 67 Holmium 52 53 4802 4 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Ho LIV 67 Holmium 53 54 5135 5 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Ho LV 67 Holmium 54 55 5258 5 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Ho LVI 67 Holmium 55 56 5494 5 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Ho LVII 67 Holmium 56 57 5611 5 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Ho LVIII 67 Holmium 57 58 12495 6 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Ho LIX 67 Holmium 58 59 12790 6 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Ho LX 67 Holmium 59 60 13116 7 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Ho LXI 67 Holmium 60 61 13417 10 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Ho LXII 67 Holmium 61 62 14639 12 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Ho LXIII 67 Holmium 62 63 14998 15 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Ho LXIV 67 Holmium 63 64 15448 19 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Ho LXV 67 Holmium 64 65 15745.77 0.11 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Ho LXVI 67 Holmium 65 66 63772.42 0.11 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Ho LXVII 67 Holmium 66 67 65137.13 0.16 theoretical H 1s 2S<1/2> L19200 Er I 68 Erbium 0 1 6.1077 0.001 experimental Er [Xe].4f12.6s2 3H<6> 4f12.(3H).5p6.6s (6,1/2)<13/2> L4277 Er II 68 Erbium 1 2 11.916 0.02 semi-empirical Ho [Xe].4f12.6s (6,1/2)<13/2> 4f12.5p6 3H<6> L19870c180 Er III 68 Erbium 2 3 22.7 0.03 semi-empirical Dy [Xe].4f12 3H<6> 4f11 4I*<15/2> L19883c180 Er IV 68 Erbium 3 4 42.42 0.04 semi-empirical Tb [Xe].4f11 4I*<15/2> 4f10.5p6 5I<8> L19883c180 Er V 68 Erbium 4 5 65.1 0.4 semi-empirical Gd [Xe].4f10 5I<8> 4f10.5p5* L4095 Er VI 68 Erbium 5 6 96 5 theoretical Eu [Cd].4f10.5p5 * 4f10.5p4 L582 Er VII 68 Erbium 6 7 114 6 theoretical Sm [Cd].4f10.5p4 4f10.5s2.5p3* L582 Er VIII 68 Erbium 7 8 131 7 theoretical Pm [Cd].4f10.5p3 * 4f10.5s2.5p2 L582 Er IX 68 Erbium 8 9 158 8 theoretical Nd [Cd].4f10.5p2 4f10.5s2.5p* L582 Er X 68 Erbium 9 10 177 9 theoretical Pr [Cd].4f10.5p * 4f10.5s2 L582 Er XI 68 Erbium 10 11 201 10 theoretical Ce [Cd].4f10 4f9.5s2* L582 Er XII 68 Erbium 11 12 235 11 theoretical La [Cd].4f9 * 4f8.5s2 L582 Er XIII 68 Erbium 12 13 268 14 theoretical Ba [Cd].4f8 4f7.5s2* L582 Er XIV 68 Erbium 13 14 290 15 theoretical Cs [Cd].4f7 * 4f7.5s* L582 Er XV 68 Erbium 14 15 311 16 theoretical Xe [Kr].4d10.4f7.5s * 4f7 8S*<7/2> L582 Er XVI 68 Erbium 15 16 345 17 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Er XVII 68 Erbium 16 17 381 19 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Er XVIII 68 Erbium 17 18 415 21 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Er XIX 68 Erbium 18 19 450 22 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Er XX 68 Erbium 19 20 486 25 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Er XXI 68 Erbium 20 21 520 30 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Er XXII 68 Erbium 21 22 555 5 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582c99 Er XXIII 68 Erbium 22 23 770 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Er XXIV 68 Erbium 23 24 810 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Er XXV 68 Erbium 24 25 853 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Er XXVI 68 Erbium 25 26 899 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Er XXVII 68 Erbium 26 27 943 4 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Er XXVIII 68 Erbium 27 28 989 4 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Er XXIX 68 Erbium 28 29 1046 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Er XXX 68 Erbium 29 30 1092 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Er XXXI 68 Erbium 30 31 1142 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Er XXXII 68 Erbium 31 32 1188 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Er XXXIII 68 Erbium 32 33 1370 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Er XXXIV 68 Erbium 33 34 1416 5 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Er XXXV 68 Erbium 34 35 1468 5 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Er XXXVI 68 Erbium 35 36 1516 5 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Er XXXVII 68 Erbium 36 37 1625 5 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Er XXXVIII 68 Erbium 37 38 1678 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Er XXXIX 68 Erbium 38 39 1803 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Er XL 68 Erbium 39 40 1858.5 0.5 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L5473 Er XLI 68 Erbium 40 41 3157 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Er XLII 68 Erbium 41 42 3265 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Er XLIII 68 Erbium 42 43 3381 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Er XLIV 68 Erbium 43 44 3505 4 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Er XLV 68 Erbium 44 45 3624 4 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Er XLVI 68 Erbium 45 46 3742 4 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Er XLVII 68 Erbium 46 47 3916 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Er XLVIII 68 Erbium 47 48 4038 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Er XLIX 68 Erbium 48 49 4170 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Er L 68 Erbium 49 50 4294 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Er LI 68 Erbium 50 51 4639 4 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Er LII 68 Erbium 51 52 4748 4 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Er LIII 68 Erbium 52 53 4866 4 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Er LIV 68 Erbium 53 54 4978 5 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Er LV 68 Erbium 54 55 5329 5 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Er LVI 68 Erbium 55 56 5455 5 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Er LVII 68 Erbium 56 57 5695 5 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Er LVIII 68 Erbium 57 58 5815 6 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Er LIX 68 Erbium 58 59 12918 6 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Er LX 68 Erbium 59 60 13217 7 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Er LXI 68 Erbium 60 61 13548 10 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Er LXII 68 Erbium 61 62 13855 12 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Er LXIII 68 Erbium 62 63 15146 15 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Er LXIV 68 Erbium 63 64 15511 19 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Er LXV 68 Erbium 64 65 15971 24 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Er LXVI 68 Erbium 65 66 16274.56 0.12 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Er LXVII 68 Erbium 66 67 65848.24 0.12 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Er LXVIII 68 Erbium 67 68 67241.48 0.07 theoretical H 1s 2S<1/2> L19200 Tm I 69 Thulium 0 1 6.184402 0.000009 experimental Tm [Xe].4f13.6s2 2F*<7/2> 4f13.6s (7/2,1/2)*<4> L22274 Tm II 69 Thulium 1 2 12.065 0.02 semi-empirical Er [Xe].4f13.6s (7/2,1/2)*<4> 4f13.5p6 2F*<7/2> L19870c180 Tm III 69 Thulium 2 3 23.66 0.03 semi-empirical Ho [Xe].4f13 2F*<7/2> 4f12.5p6 3H<6> L19883c180 Tm IV 69 Thulium 3 4 42.41 0.04 semi-empirical Dy [Xe].4f12 3H<6> 4f11 4I*<15/2> L19883c180 Tm V 69 Thulium 4 5 65.4 0.3 semi-empirical Tb [Xe].4f11 4I*<15/2> 4f11.5p5 5I<8> L4095 Tm VI 69 Thulium 5 6 98 5 theoretical Gd [Cd].4f11.5p5 5I<8> 4f11.5p4* L582 Tm VII 69 Thulium 6 7 116 6 theoretical Eu [Cd].4f11.5p4 * 4f11.5p3 L582 Tm VIII 69 Thulium 7 8 133 7 theoretical Sm [Cd].4f11.5p3 4f11.5s2.5p2* L582 Tm IX 69 Thulium 8 9 160 8 theoretical Pm [Cd].4f11.5p2 * 4f11.5s2.5p L582 Tm X 69 Thulium 9 10 180 9 theoretical Nd [Cd].4f11.5p 4f11.5s2 4I*<15/2> L582 Tm XI 69 Thulium 10 11 205 10 theoretical Pr [Cd].4f11 4I*<15/2> 4f10.5s2 L582 Tm XII 69 Thulium 11 12 239 12 theoretical Ce [Cd].4f10 4f9.5s2* L582 Tm XIII 69 Thulium 12 13 274 14 theoretical La [Cd].4f9 * 4f9.5s* L582 Tm XIV 69 Thulium 13 14 295 15 theoretical Ba [Kr].4d10.4f9.5s * 4f9 6H*<15/2> L582 Tm XV 69 Thulium 14 15 317 16 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Tm XVI 69 Thulium 15 16 352 17 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Tm XVII 69 Thulium 16 17 387 20 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Tm XVIII 69 Thulium 17 18 424 21 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Tm XIX 69 Thulium 18 19 460 24 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Tm XX 69 Thulium 19 20 496 25 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Tm XXI 69 Thulium 20 21 530 30 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Tm XXII 69 Thulium 21 22 570 30 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Tm XXIII 69 Thulium 22 23 603 6 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582c99 Tm XXIV 69 Thulium 23 24 825 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Tm XXV 69 Thulium 24 25 866 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Tm XXVI 69 Thulium 25 26 911 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Tm XXVII 69 Thulium 26 27 958 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Tm XXVIII 69 Thulium 27 28 1004 4 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Tm XXIX 69 Thulium 28 29 1050 4 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Tm XXX 69 Thulium 29 30 1110 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Tm XXXI 69 Thulium 30 31 1157 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Tm XXXII 69 Thulium 31 32 1207 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Tm XXXIII 69 Thulium 32 33 1255 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Tm XXXIV 69 Thulium 33 34 1442 5 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Tm XXXV 69 Thulium 34 35 1490 5 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Tm XXXVI 69 Thulium 35 36 1542 5 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Tm XXXVII 69 Thulium 36 37 1591 5 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Tm XXXVIII 69 Thulium 37 38 1706 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Tm XXXIX 69 Thulium 38 39 1761 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Tm XL 69 Thulium 39 40 1889 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Tm XLI 69 Thulium 40 41 1945.2 1 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Tm XLII 69 Thulium 41 42 3298 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Tm XLIII 69 Thulium 42 43 3409 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Tm XLIV 69 Thulium 43 44 3528 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Tm XLV 69 Thulium 44 45 3653 4 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Tm XLVI 69 Thulium 45 46 3775 4 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Tm XLVII 69 Thulium 46 47 3895 4 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Tm XLVIII 69 Thulium 47 48 4075 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Tm XLIX 69 Thulium 48 49 4199 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Tm L 69 Thulium 49 50 4335 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Tm LI 69 Thulium 50 51 4461 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Tm LII 69 Thulium 51 52 4812 4 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Tm LIII 69 Thulium 52 53 4922 4 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Tm LIV 69 Thulium 53 54 5044 5 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Tm LV 69 Thulium 54 55 5157 5 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Tm LVI 69 Thulium 55 56 5527 5 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Tm LVII 69 Thulium 56 57 5656 5 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Tm LVIII 69 Thulium 57 58 5901 6 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Tm LIX 69 Thulium 58 59 6023 6 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Tm LX 69 Thulium 59 60 13347 7 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Tm LXI 69 Thulium 60 61 13651 10 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Tm LXII 69 Thulium 61 62 13988 12 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Tm LXIII 69 Thulium 62 63 14300 15 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Tm LXIV 69 Thulium 63 64 15663 19 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Tm LXV 69 Thulium 64 65 16036 24 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Tm LXVI 69 Thulium 65 66 16510 30 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Tm LXVII 69 Thulium 66 67 16814.34 0.14 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Tm LXVIII 69 Thulium 67 68 67965.25 0.12 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Tm LXIX 69 Thulium 68 69 69387.45 0.09 theoretical H 1s 2S<1/2> L19200 Yb I 70 Ytterbium 0 1 6.25416 0.000012 experimental Yb [Xe].4f14.6s2 1S0 6s 2S<1/2> L4980 Yb II 70 Ytterbium 1 2 12.179185 0.000025 experimental Tm [Xe].4f14.6s 2S<1/2> 4f14 1S<0> L12907 Yb III 70 Ytterbium 2 3 25.053 0.025 semi-empirical Er [Xe].4f14 1S0 4f13.5p6 2F*<7/2> L3974,L3654 Yb IV 70 Ytterbium 3 4 43.61 0.04 semi-empirical Ho [Xe].4f13 2F*<7/2> 4f12.5p6 3H<6> L19883c180 Yb V 70 Ytterbium 4 5 65.6 0.3 semi-empirical Dy [Xe].4f12 3H<6> 4f12.5p5* L4095 Yb VI 70 Ytterbium 5 6 99 5 theoretical Tb [Cd].4f12.5p5 * 4f12.5p4 L582 Yb VII 70 Ytterbium 6 7 117 6 theoretical Gd [Cd].4f12.5p4 4f12.5p3* L582 Yb VIII 70 Ytterbium 7 8 135 7 theoretical Eu [Cd].4f12.5p3 * 4f12.5p2 L582 Yb IX 70 Ytterbium 8 9 163 8 theoretical Sm [Cd].4f12.5p2 4f12.5s2.5p* L582 Yb X 70 Ytterbium 9 10 182 9 theoretical Pm [Cd].4f12.5p * 4f12.5s2 3H<6> L582 Yb XI 70 Ytterbium 10 11 209 10 theoretical Nd [Cd].4f12 3H<6> 4f11.5s2 4I*<15/2> L582 Yb XII 70 Ytterbium 11 12 244 12 theoretical Pr [Cd].4f11 4I*<15/2> 4f10.5s2 L582 Yb XIII 70 Ytterbium 12 13 279 14 theoretical Ce [Cd].4f10 4f10.5s L582 Yb XIV 70 Ytterbium 13 14 301 15 theoretical La [Kr].4d10.4f10.5s 4f10 L582 Yb XV 70 Ytterbium 14 15 324 16 theoretical Ba [Kr].4d10.4f10 4f9 6H*<15/2> L582 Yb XVI 70 Ytterbium 15 16 360 19 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Yb XVII 70 Ytterbium 16 17 396 20 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Yb XVIII 70 Ytterbium 17 18 431 21 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Yb XIX 70 Ytterbium 18 19 469 24 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Yb XX 70 Ytterbium 19 20 505 25 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Yb XXI 70 Ytterbium 20 21 540 30 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Yb XXII 70 Ytterbium 21 22 580 30 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Yb XXIII 70 Ytterbium 22 23 610 30 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Yb XXIV 70 Ytterbium 23 24 651 6 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582c99 Yb XXV 70 Ytterbium 24 25 882 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Yb XXVI 70 Ytterbium 25 26 924 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Yb XXVII 70 Ytterbium 26 27 971 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Yb XXVIII 70 Ytterbium 27 28 1019 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Yb XXIX 70 Ytterbium 28 29 1065 4 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Yb XXX 70 Ytterbium 29 30 1114 4 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Yb XXXI 70 Ytterbium 30 31 1175 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Yb XXXII 70 Ytterbium 31 32 1224 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Yb XXXIII 70 Ytterbium 32 33 1275 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Yb XXXIV 70 Ytterbium 33 34 1324 5 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Yb XXXV 70 Ytterbium 34 35 1516 5 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Yb XXXVI 70 Ytterbium 35 36 1564 5 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Yb XXXVII 70 Ytterbium 36 37 1618 5 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Yb XXXVIII 70 Ytterbium 37 38 1668 4 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c98,c99 Yb XXXIX 70 Ytterbium 38 39 1789 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c98,c99 Yb XL 70 Ytterbium 39 40 1845 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Yb XLI 70 Ytterbium 40 41 1978 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Yb XLII 70 Ytterbium 41 42 2036.4 1 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10191 Yb XLIII 70 Ytterbium 42 43 3443 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Yb XLIV 70 Ytterbium 43 44 3555 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Yb XLV 70 Ytterbium 44 45 3677 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Yb XLVI 70 Ytterbium 45 46 3805 4 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Yb XLVII 70 Ytterbium 46 47 3929 4 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Yb XLVIII 70 Ytterbium 47 48 4051 4 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Yb XLIX 70 Ytterbium 48 49 4238 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Yb L 70 Ytterbium 49 50 4364 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Yb LI 70 Ytterbium 50 51 4502 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Yb LII 70 Ytterbium 51 52 4630 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Yb LIII 70 Ytterbium 52 53 4988 4 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Yb LIV 70 Ytterbium 53 54 5101 5 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Yb LV 70 Ytterbium 54 55 5224 5 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Yb LVI 70 Ytterbium 55 56 5339 5 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Yb LVII 70 Ytterbium 56 57 5731 5 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Yb LVIII 70 Ytterbium 57 58 5860 6 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Yb LIX 70 Ytterbium 58 59 6111 6 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Yb LX 70 Ytterbium 59 60 6236 7 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Yb LXI 70 Ytterbium 60 61 13784 10 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Yb LXII 70 Ytterbium 61 62 14093 12 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Yb LXIII 70 Ytterbium 62 63 14435 15 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Yb LXIV 70 Ytterbium 63 64 14752 19 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Yb LXV 70 Ytterbium 64 65 16191 24 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Yb LXVI 70 Ytterbium 65 66 16570 30 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Yb LXVII 70 Ytterbium 66 67 17050 40 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Yb LXVIII 70 Ytterbium 67 68 17365.44 0.15 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Yb LXIX 70 Ytterbium 68 69 70123.04 0.14 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Yb LXX 70 Ytterbium 69 70 71574.63 0.1 theoretical H 1s 2S<1/2> L19200 Lu I 71 Lutetium 0 1 5.425871 0.000012 experimental Lu [Xe].4f14.5d.6s2 2D<3/2> 6s2 1S<0> L10494,L1638 Lu II 71 Lutetium 1 2 14.13 0.05 semi-empirical Yb [Xe].4f14.6s2 1S0 6s 2S<1/2> L19870c180 Lu III 71 Lutetium 2 3 20.9594 0.0012 experimental Tm [Xe].4f14.6s 2S<1/2> 4f14 1S<0> L1402 Lu IV 71 Lutetium 3 4 45.249 0.025 semi-empirical Er [Xe].4f14 1S0 4f13.5p6 2F*<7/2> L3974,L3654 Lu V 71 Lutetium 4 5 66.8 0.3 semi-empirical Ho [Xe].4f13 2F*<7/2> 4f12.5p6 3H<6> L4095 Lu VI 71 Lutetium 5 6 98 5 theoretical Dy [Xe].4f12 3H<6> 4f13.5p4* L582 Lu VII 71 Lutetium 6 7 117 6 theoretical Tb [Cd].4f13.5p4 * 4f13.5p3 L582 Lu VIII 71 Lutetium 7 8 136 7 theoretical Gd [Cd].4f13.5p3 4f13.5p2 4F*<7/2> L582 Lu IX 71 Lutetium 8 9 159 8 theoretical Eu [Cd].4f13.5p2 4F*<7/2> 4f12.5p2 L582 Lu X 71 Lutetium 9 10 185 9 theoretical Sm [Cd].4f12.5p2 4f12.5s2.5p* L582 Lu XI 71 Lutetium 10 11 205 10 theoretical Pm [Cd].4f12.5p * 4f12.5s2 3H<6> L582 Lu XII 71 Lutetium 11 12 238 12 theoretical Nd [Cd].4f12 3H<6> 4f11.5s2 4I*<15/2> L582 Lu XIII 71 Lutetium 12 13 276 14 theoretical Pr [Cd].4f11 4I*<15/2> 4f10.5s2 L582 Lu XIV 71 Lutetium 13 14 305 15 theoretical Ce [Cd].4f10 4f10.5s L582 Lu XV 71 Lutetium 14 15 328 16 theoretical La [Kr].4d10.4f10.5s 4f10 L582 Lu XVI 71 Lutetium 15 16 361 19 theoretical Ba [Kr].4d10.4f10 4f9 6H*<15/2> L582 Lu XVII 71 Lutetium 16 17 399 20 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Lu XVIII 71 Lutetium 17 18 438 22 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Lu XIX 71 Lutetium 18 19 476 24 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Lu XX 71 Lutetium 19 20 520 30 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Lu XXI 71 Lutetium 20 21 560 30 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Lu XXII 71 Lutetium 21 22 600 30 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Lu XXIII 71 Lutetium 22 23 630 30 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Lu XXIV 71 Lutetium 23 24 670 30 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Lu XXV 71 Lutetium 24 25 713 7 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582c99 Lu XXVI 71 Lutetium 25 26 941 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Lu XXVII 71 Lutetium 26 27 985 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Lu XXVIII 71 Lutetium 27 28 1032 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Lu XXIX 71 Lutetium 28 29 1081 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Lu XXX 71 Lutetium 29 30 1130 4 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Lu XXXI 71 Lutetium 30 31 1178 4 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Lu XXXII 71 Lutetium 31 32 1242 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Lu XXXIII 71 Lutetium 32 33 1292 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Lu XXXIV 71 Lutetium 33 34 1345 5 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Lu XXXV 71 Lutetium 34 35 1395 5 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Lu XXXVI 71 Lutetium 35 36 1591 5 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Lu XXXVII 71 Lutetium 36 37 1641 5 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Lu XXXVIII 71 Lutetium 37 38 1696 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Lu XXXIX 71 Lutetium 38 39 1747 4 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Lu XL 71 Lutetium 39 40 1875 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Lu XLI 71 Lutetium 40 41 1933 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Lu XLII 71 Lutetium 41 42 2067 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Lu XLIII 71 Lutetium 42 43 2125.5 1.1 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Lu XLIV 71 Lutetium 43 44 3590 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Lu XLV 71 Lutetium 44 45 3706 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Lu XLVI 71 Lutetium 45 46 3828 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Lu XLVII 71 Lutetium 46 47 3960 4 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Lu XLVIII 71 Lutetium 47 48 4086 4 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Lu XLIX 71 Lutetium 48 49 4211 4 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Lu L 71 Lutetium 49 50 4403 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Lu LI 71 Lutetium 50 51 4532 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Lu LII 71 Lutetium 51 52 4673 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Lu LIII 71 Lutetium 52 53 4803 4 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Lu LIV 71 Lutetium 53 54 5168 5 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Lu LV 71 Lutetium 54 55 5282 5 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Lu LVI 71 Lutetium 55 56 5408 5 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Lu LVII 71 Lutetium 56 57 5525 5 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Lu LVIII 71 Lutetium 57 58 5937 6 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Lu LIX 71 Lutetium 58 59 6070 6 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Lu LX 71 Lutetium 59 60 6326 7 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Lu LXI 71 Lutetium 60 61 6452 10 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Lu LXII 71 Lutetium 61 62 14228 12 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Lu LXIII 71 Lutetium 62 63 14542 15 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Lu LXIV 71 Lutetium 63 64 14890 19 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Lu LXV 71 Lutetium 64 65 15211 24 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Lu LXVI 71 Lutetium 65 66 16730 30 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Lu LXVII 71 Lutetium 66 67 17120 40 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Lu LXVIII 71 Lutetium 67 68 17610 40 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Lu LXIX 71 Lutetium 68 69 17928.05 0.16 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Lu LXX 71 Lutetium 69 70 72322.87 0.15 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Lu LXXI 71 Lutetium 70 71 73804.35 0.24 theoretical H 1s 2S<1/2> L19200 Hf I 72 Hafnium 0 1 6.82507 0.000012 experimental Hf [Xe].4f14.5d2.6s2 3F<2> 5d.6s2 2D<3/2> L14027,L10033 Hf II 72 Hafnium 1 2 14.61 0.04 theoretical Lu [Xe].4f14.5d.6s2 2D<3/2> 5d2 3F<2> L19691 Hf III 72 Hafnium 2 3 22.55 0.04 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L19691 Hf IV 72 Hafnium 3 4 33.37 0.025 semi-empirical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L3654 Hf V 72 Hafnium 4 5 68.37 0.04 semi-empirical Er [Xe].4f14 1S0 4f13.5p6 2F*<7/2> L3654 Hf VI 72 Hafnium 5 6 98 5 theoretical Ho [Xe].4f13 2F*<7/2> 4f13.5p5 L582 Hf VII 72 Hafnium 6 7 118 6 theoretical Dy [Cd].4f13.5p5 4f13.5p4* L582 Hf VIII 72 Hafnium 7 8 137 7 theoretical Tb [Cd].4f13.5p4 * 4f13.5p3 L582 Hf IX 72 Hafnium 8 9 157 8 theoretical Gd [Cd].4f13.5p3 4f13.5p2 4F*<7/2> L582 Hf X 72 Hafnium 9 10 187 9 theoretical Eu [Cd].4f13.5p2 4F*<7/2> 4f12.5p2 L582 Hf XI 72 Hafnium 10 11 209 10 theoretical Sm [Cd].4f12.5p2 4f12.5s2.5p* L582 Hf XII 72 Hafnium 11 12 230 12 theoretical Pm [Cd].4f12.5p * 4f12.5s2 3H<6> L582 Hf XIII 72 Hafnium 12 13 270 14 theoretical Nd [Cd].4f12 3H<6> 4f11.5s2 4I*<15/2> L582 Hf XIV 72 Hafnium 13 14 310 15 theoretical Pr [Cd].4f11 4I*<15/2> 4f11.5s 5I*<4> L582 Hf XV 72 Hafnium 14 15 334 16 theoretical Ce [Kr].4d10.4f11.5s 5I*<8> 4f11* L582 Hf XVI 72 Hafnium 15 16 359 17 theoretical La [Kr].4d10.4f11 * 4f10 L582 Hf XVII 72 Hafnium 16 17 399 20 theoretical Ba [Kr].4d10.4f10 4f9 6H*<15/2> L582 Hf XVIII 72 Hafnium 17 18 440 22 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Hf XIX 72 Hafnium 18 19 481 24 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Hf XX 72 Hafnium 19 20 520 30 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Hf XXI 72 Hafnium 20 21 570 30 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Hf XXII 72 Hafnium 21 22 610 30 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Hf XXIII 72 Hafnium 22 23 650 30 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Hf XXIV 72 Hafnium 23 24 690 30 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Hf XXV 72 Hafnium 24 25 730 40 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Hf XXVI 72 Hafnium 25 26 772 9 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582c99 Hf XXVII 72 Hafnium 26 27 1002 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Hf XXVIII 72 Hafnium 27 28 1047 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Hf XXIX 72 Hafnium 28 29 1094 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Hf XXX 72 Hafnium 29 30 1146 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Hf XXXI 72 Hafnium 30 31 1195 4 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Hf XXXII 72 Hafnium 31 32 1245 4 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Hf XXXIII 72 Hafnium 32 33 1311 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Hf XXXIV 72 Hafnium 33 34 1362 5 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Hf XXXV 72 Hafnium 34 35 1417 5 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Hf XXXVI 72 Hafnium 35 36 1467 5 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Hf XXXVII 72 Hafnium 36 37 1669 5 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Hf XXXVIII 72 Hafnium 37 38 1719 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Hf XXXIX 72 Hafnium 38 39 1776 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Hf XL 72 Hafnium 39 40 1827 4 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Hf XLI 72 Hafnium 40 41 1963 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Hf XLII 72 Hafnium 41 42 2022 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Hf XLIII 72 Hafnium 42 43 2159 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Hf XLIV 72 Hafnium 43 44 2218.9 1.1 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Hf XLV 72 Hafnium 44 45 3741 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Hf XLVI 72 Hafnium 45 46 3858 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Hf XLVII 72 Hafnium 46 47 3984 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Hf XLVIII 72 Hafnium 47 48 4118 4 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Hf XLIX 72 Hafnium 48 49 4246 4 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Hf L 72 Hafnium 49 50 4372 4 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Hf LI 72 Hafnium 50 51 4573 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Hf LII 72 Hafnium 51 52 4703 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Hf LIII 72 Hafnium 52 53 4846 4 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Hf LIV 72 Hafnium 53 54 4980 5 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Hf LV 72 Hafnium 54 55 5350 5 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Hf LVI 72 Hafnium 55 56 5468 5 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Hf LVII 72 Hafnium 56 57 5595 5 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Hf LVIII 72 Hafnium 57 58 5713 6 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Hf LIX 72 Hafnium 58 59 6149 6 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Hf LX 72 Hafnium 59 60 6284 7 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Hf LXI 72 Hafnium 60 61 6545 10 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Hf LXII 72 Hafnium 61 62 6674 12 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Hf LXIII 72 Hafnium 62 63 14678 15 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Hf LXIV 72 Hafnium 63 64 14999 19 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Hf LXV 72 Hafnium 64 65 15351 24 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Hf LXVI 72 Hafnium 65 66 15680 30 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Hf LXVII 72 Hafnium 66 67 17280 40 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Hf LXVIII 72 Hafnium 67 68 17680 40 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Hf LXIX 72 Hafnium 68 69 18180 50 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Hf LXX 72 Hafnium 69 70 18502.32 0.17 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Hf LXXI 72 Hafnium 70 71 74565.91 0.16 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Hf LXXII 72 Hafnium 71 72 76077.7 0.11 theoretical H 1s 2S<1/2> L19200 Ta I 73 Tantalum 0 1 7.549571 0.000025 experimental Ta [Xe].4f14.5d3.6s2 4F<3/2> 5d3.6s 5F<1> L13153 Ta II 73 Tantalum 1 2 16.2 0.5 semi-empirical Hf [Xe].4f14.5d3.6s 5F<1> 5d3 4F<3/2> L16139 Ta III 73 Tantalum 2 3 23.1 1.6 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Ta IV 73 Tantalum 3 4 35 1.7 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Ta V 73 Tantalum 4 5 48.272 0.025 semi-empirical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L3654 Ta VI 73 Tantalum 5 6 94.01 0.05 semi-empirical Er [Xe].4f14 1S0 4f13.5p6 2F*<7/2> L3654 Ta VII 73 Tantalum 6 7 119 6 theoretical Ho [Xe].4f13 2F*<7/2> 4f13.5p5 L582 Ta VIII 73 Tantalum 7 8 139 7 theoretical Dy [Cd].4f13.5p5 4f13.5p4* L582 Ta IX 73 Tantalum 8 9 159 8 theoretical Tb [Cd].4f13.5p4 * 4f13.5p3 L582 Ta X 73 Tantalum 9 10 180 9 theoretical Gd [Cd].4f13.5p3 4f13.5p2 4F*<7/2> L582 Ta XI 73 Tantalum 10 11 213 11 theoretical Eu [Cd].4f13.5p2 4F*<7/2> 4f13.5p L582 Ta XII 73 Tantalum 11 12 235 12 theoretical Sm [Cd].4f13.5p 4f13.5s2 2F*<7/2> L582 Ta XIII 73 Tantalum 12 13 262 14 theoretical Pm [Cd].4f13 2F*<7/2> 4f12.5s2 3H<6> L582 Ta XIV 73 Tantalum 13 14 304 15 theoretical Nd [Cd].4f12 3H<6> 4f11.5s2 4I*<15/2> L582 Ta XV 73 Tantalum 14 15 338 17 theoretical Pr [Cd].4f11 4I*<15/2> 4f11.5s 5I*<4> L582 Ta XVI 73 Tantalum 15 16 363 19 theoretical Ce [Kr].4d10.4f11.5s 5I*<8> 4f11* L582 Ta XVII 73 Tantalum 16 17 396 20 theoretical La [Kr].4d10.4f11 * 4f10 L582 Ta XVIII 73 Tantalum 17 18 439 22 theoretical Ba [Kr].4d10.4f10 4f9 6H*<15/2> L582 Ta XIX 73 Tantalum 18 19 482 24 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Ta XX 73 Tantalum 19 20 530 30 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Ta XXI 73 Tantalum 20 21 570 30 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Ta XXII 73 Tantalum 21 22 610 30 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Ta XXIII 73 Tantalum 22 23 660 30 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Ta XXIV 73 Tantalum 23 24 700 30 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Ta XXV 73 Tantalum 24 25 750 40 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Ta XXVI 73 Tantalum 25 26 790 40 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Ta XXVII 73 Tantalum 26 27 832 10 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582c99 Ta XXVIII 73 Tantalum 27 28 1064 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Ta XXIX 73 Tantalum 28 29 1110 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Ta XXX 73 Tantalum 29 30 1160 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Ta XXXI 73 Tantalum 30 31 1211 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Ta XXXII 73 Tantalum 31 32 1262 4 theoretical Mo [Kr].4d6 5D<4> 4d5 6S<5/2> L8672c99 Ta XXXIII 73 Tantalum 32 33 1313 4 theoretical Nb [Kr].4d5 6S<5/2> 4d4 5D<0> L8672c99 Ta XXXIV 73 Tantalum 33 34 1382 5 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Ta XXXV 73 Tantalum 34 35 1434 5 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Ta XXXVI 73 Tantalum 35 36 1490 5 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Ta XXXVII 73 Tantalum 36 37 1542 5 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Ta XXXVIII 73 Tantalum 37 38 1748 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Ta XXXIX 73 Tantalum 38 39 1799 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Ta XL 73 Tantalum 39 40 1857 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 4S*<3/2> L8672c99 Ta XLI 73 Tantalum 40 41 1910 4 theoretical As [Ar].3d10.4s2.4p3 4S*<3/2> 4p2 3P<0> L8672c99 Ta XLII 73 Tantalum 41 42 2053 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Ta XLIII 73 Tantalum 42 43 2113 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Ta XLIV 73 Tantalum 43 44 2254 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Ta XLV 73 Tantalum 44 45 2314.7 1.9 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L5473 Ta XLVI 73 Tantalum 45 46 3898.7 2.5 experimental Ni [Ar].3d10 1S0 3d9 2D<5/2> L10191 Ta XLVII 73 Tantalum 46 47 4014 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Ta XLVIII 73 Tantalum 47 48 4143 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Ta XLIX 73 Tantalum 48 49 4278 4 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Ta L 73 Tantalum 49 50 4410 4 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Ta LI 73 Tantalum 50 51 4537 4 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Ta LII 73 Tantalum 51 52 4745 4 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Ta LIII 73 Tantalum 52 53 4877 4 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Ta LIV 73 Tantalum 53 54 5024 5 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Ta LV 73 Tantalum 54 55 5159 5 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Ta LVI 73 Tantalum 55 56 5537 5 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Ta LVII 73 Tantalum 56 57 5655 5 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Ta LVIII 73 Tantalum 57 58 5785 6 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Ta LIX 73 Tantalum 58 59 5907 6 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Ta LX 73 Tantalum 59 60 6364 7 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Ta LXI 73 Tantalum 60 61 6502 10 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Ta LXII 73 Tantalum 61 62 6769 12 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Ta LXIII 73 Tantalum 62 63 6900 15 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Ta LXIV 73 Tantalum 63 64 15137 19 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Ta LXV 73 Tantalum 64 65 15461 24 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Ta LXVI 73 Tantalum 65 66 15820 30 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Ta LXVII 73 Tantalum 66 67 16150 40 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Ta LXVIII 73 Tantalum 67 68 17840 40 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Ta LXIX 73 Tantalum 68 69 18250 50 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Ta LXX 73 Tantalum 69 70 18760 50 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Ta LXXI 73 Tantalum 70 71 19088.51 0.19 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Ta LXXII 73 Tantalum 71 72 76852 0.17 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Ta LXXIII 73 Tantalum 72 73 78394.63 0.12 theoretical H 1s 2S<1/2> L19200 W I 74 Tungsten 0 1 7.86403 0.0001 experimental W [Xe].4f14.5d4.6s2 5D0 5d4.6s 6D<1/2> L11604 W II 74 Tungsten 1 2 16.37 0.15 semi-empirical Ta [Xe].4f14.5d4.6s 6D<1/2> 5d4 5D<0> L12177 W III 74 Tungsten 2 3 26 0.4 semi-empirical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L9087 W IV 74 Tungsten 3 4 38.2 0.4 semi-empirical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L9087 W V 74 Tungsten 4 5 51.6 0.3 semi-empirical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L9087 W VI 74 Tungsten 5 6 64.77 0.04 semi-empirical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L4597 W VII 74 Tungsten 6 7 122.01 0.06 semi-empirical Er [Xe].4f14 1S0 4f13.5p6 2F*<7/2> L3694 W VIII 74 Tungsten 7 8 141.2 1.2 semi-empirical Ho [Xe].4f13 2F*<7/2> 4f14.5p4 3P<2> L9087 W IX 74 Tungsten 8 9 160.2 1.2 semi-empirical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L9087 W X 74 Tungsten 9 10 179 1.2 semi-empirical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L9087 W XI 74 Tungsten 10 11 208.9 1.2 semi-empirical Gd [Cd].4f14.5p2 3P0 4f13.5p2 4F*<7/2> L9087 W XII 74 Tungsten 11 12 231.6 1.2 semi-empirical Eu [Cd].4f13.5p2 4F*<7/2> 4f14 1S<0> L9087 W XIII 74 Tungsten 12 13 258.3 1.2 semi-empirical Sm [Cd].4f14 1S0 4f13.5s2 2F*<7/2> L9087 W XIV 74 Tungsten 13 14 290.7 1.2 semi-empirical Pm [Cd].4f13 2F*<7/2> 4f12.5s2 3H<6> L9087 W XV 74 Tungsten 14 15 325.3 1.5 semi-empirical Nd [Cd].4f12 3H<6> 4f11.5s2 4I*<15/2> L9087 W XVI 74 Tungsten 15 16 361.9 1.5 semi-empirical Pr [Cd].4f11 4I*<15/2> 4f11.5s 5I*<8> L9087 W XVII 74 Tungsten 16 17 387.9 1.2 semi-empirical Ce [Kr].4d10.4f11.5s 5I*<8> 4f11 4I*<15/2> L9087 W XVIII 74 Tungsten 17 18 420.7 1.4 semi-empirical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L9087 W XIX 74 Tungsten 18 19 462.1 1.4 semi-empirical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L9087 W XX 74 Tungsten 19 20 502.6 1.4 semi-empirical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L9087 W XXI 74 Tungsten 20 21 543.4 1.4 semi-empirical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L9087 W XXII 74 Tungsten 21 22 594.5 1.5 semi-empirical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L9087 W XXIII 74 Tungsten 22 23 640.6 1.5 semi-empirical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L9087 W XXIV 74 Tungsten 23 24 685.6 1.6 semi-empirical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L9087 W XXV 74 Tungsten 24 25 734.1 1.7 semi-empirical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L9087 W XXVI 74 Tungsten 25 26 784.4 1.9 semi-empirical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L9087 W XXVII 74 Tungsten 26 27 833.4 1.9 semi-empirical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L9087 W XXVIII 74 Tungsten 27 28 881.4 1.6 semi-empirical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L9087 W XXIX 74 Tungsten 28 29 1132.2 1.4 semi-empirical Pd [Kr].4d10 1S0 4d9 2D<5/2> L9087 W XXX 74 Tungsten 29 30 1180 1.4 semi-empirical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L9087 W XXXI 74 Tungsten 30 31 1230.4 1.4 semi-empirical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L9087 W XXXII 74 Tungsten 31 32 1283.4 1.4 semi-empirical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L9087 W XXXIII 74 Tungsten 32 33 1335.1 1.4 semi-empirical Mo [Kr].4d6 5D<4> 4d5 4P<5/2> L9087 W XXXIV 74 Tungsten 33 34 1386.8 1.4 semi-empirical Nb [Kr].4d5 4P<5/2> 4d4 3P1<0> L9087 W XXXV 74 Tungsten 34 35 1459.9 1.5 semi-empirical Zr [Kr].4d4 3P10 4d3 4F<3/2> L9087 W XXXVI 74 Tungsten 35 36 1512.4 1.5 semi-empirical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L9087 W XXXVII 74 Tungsten 36 37 1569.1 1.5 semi-empirical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L9087 W XXXVIII 74 Tungsten 37 38 1621.7 1.5 semi-empirical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L9087 W XXXIX 74 Tungsten 38 39 1829.8 1.9 semi-empirical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L9087 W XL 74 Tungsten 39 40 1882.9 2 semi-empirical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L9087 W XLI 74 Tungsten 40 41 1940.6 2 semi-empirical Se [Ar].3d10.4s2.4p4 3P<2> 4p3 2D*<3/2> L9087 W XLII 74 Tungsten 41 42 1994.8 2 semi-empirical As [Ar].3d10.4s2.4p3 2D*<3/2> 4p2 3P<0> L9087 W XLIII 74 Tungsten 42 43 2149.1 2.1 semi-empirical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L9087 W XLIV 74 Tungsten 43 44 2210 1.5 semi-empirical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L9087 W XLV 74 Tungsten 44 45 2354.5 1.4 semi-empirical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L9087 W XLVI 74 Tungsten 45 46 2414.1 0.4 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10257 W XLVII 74 Tungsten 46 47 4057 3 experimental Ni [Ar].3d10 1S0 3d9 2D<5/2> L10191 W XLVIII 74 Tungsten 47 48 4180 4 semi-empirical Co [Ar].3d9 2D<5/2> 3d4<3/2>.3d4<5/2> (0,4)<4> L9087 W XLIX 74 Tungsten 48 49 4309 4 semi-empirical Fe [Ar].3d8 (0,4)<4> 3d4<3/2>.3d3<5/2> (0,9/2)<9/2> L9087 W L 74 Tungsten 49 50 4446 4 semi-empirical Mn [Ar].3d7 (0,9/2)<9/2> 3d-4.3d+2 (0,4)<4> L9087 W LI 74 Tungsten 50 51 4578 4 semi-empirical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L9087 W LII 74 Tungsten 51 52 4709 4 semi-empirical V [Ar].3d5 (0,5/2)<5/2> 3d-4 (0,0)<0> L9087 W LIII 74 Tungsten 52 53 4927 4 semi-empirical Ti [Ar].3d4 (0,0)0 3d3 (3/2,0)<3/2> L9087 W LIV 74 Tungsten 53 54 5063 4 semi-empirical Sc [Ar].3d3 (3/2,0)<3/2> 3d2 (3/2,3/2)<2> L14671 W LV 74 Tungsten 54 55 5209 4 semi-empirical Ca [Ar].3d2 (3/2,3/2)<2> 3d 2D<3/2> L9087 W LVI 74 Tungsten 55 56 5348 4 semi-empirical K [Ar].3d 2D<3/2> 3p6 1S<0> L9087 W LVII 74 Tungsten 56 57 5719 5 semi-empirical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L9087 W LVIII 74 Tungsten 57 58 5840 5 semi-empirical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L9087 W LIX 74 Tungsten 58 59 5970 5 semi-empirical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L9087 W LX 74 Tungsten 59 60 6093 5 semi-empirical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L9087 W LXI 74 Tungsten 60 61 6596 7 semi-empirical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L14671 W LXII 74 Tungsten 61 62 6735 7 semi-empirical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L9087 W LXIII 74 Tungsten 62 63 7000 7 semi-empirical Mg [Ne].3s2 1S0 3s 2S<1/2> L9087 W LXIV 74 Tungsten 63 64 7130 7 semi-empirical Na [Ne].3s 2S<1/2> 2p6 1S<0> L9087 W LXV 74 Tungsten 64 65 15566 11 semi-empirical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L9087 W LXVI 74 Tungsten 65 66 15896 11 semi-empirical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L9087 W LXVII 74 Tungsten 66 67 16252 11 semi-empirical O 1s2.2s2.2p4 3P<2> 2p3 2P*<3/2> L14671 W LXVIII 74 Tungsten 67 68 16588 11 semi-empirical N 1s2.2s2.2p3 2P*<3/2> 2p2 3P<0> L9087 W LXIX 74 Tungsten 68 69 18476 4 semi-empirical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L9087 W LXX 74 Tungsten 69 70 18872 3 semi-empirical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L9087 W LXXI 74 Tungsten 70 71 19362 3 semi-empirical Be 1s2.2s2 1S0 2s 2S<1/2> L9087 W LXXII 74 Tungsten 71 72 19686.74 0.2 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 W LXXIII 74 Tungsten 72 73 79181.94 0.19 theoretical He 1s2 1S0 1s 2S<1/2> L21139 W LXXIV 74 Tungsten 73 74 80755.91 0.14 theoretical H 1s 2S<1/2> L19200 Re I 75 Rhenium 0 1 7.83352 0.00011 experimental Re [Xe].4f14.5d5.6s2 6S<5/2> 5d5.6s 7S<3> L11604 Re II 75 Rhenium 1 2 16.6 0.5 semi-empirical W [Xe].4f14.5d5.6s 7S<3> 5d5 6S<5/2> L16139 Re III 75 Rhenium 2 3 27 1.6 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Re IV 75 Rhenium 3 4 39.1 1.7 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Re V 75 Rhenium 4 5 51.9 1.9 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Re VI 75 Rhenium 5 6 67 2 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Re VII 75 Rhenium 6 7 82.71 0.05 semi-empirical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L4597 Re VIII 75 Rhenium 7 8 144.4 0.4 semi-empirical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L3654 Re IX 75 Rhenium 8 9 165 8 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Re X 75 Rhenium 9 10 187 9 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Re XI 75 Rhenium 10 11 208 10 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Re XII 75 Rhenium 11 12 236 12 theoretical Gd [Cd].4f14.5p2 3P0 4f13.5p2 4F*<7/2> L582 Re XIII 75 Rhenium 12 13 268 14 theoretical Eu [Cd].4f13.5p2 4F*<7/2> 4f13.5p L582 Re XIV 75 Rhenium 13 14 291 15 theoretical Sm [Cd].4f14 1S0 4f13.5s2 2F*<7/2> L582 Re XV 75 Rhenium 14 15 330 16 theoretical Pm [Cd].4f13 2F*<7/2> 4f12.5s2 3H<6> L582 Re XVI 75 Rhenium 15 16 377 19 theoretical Nd [Cd].4f12 3H<6> 4f11.5s2 4I*<15/2> L582 Re XVII 75 Rhenium 16 17 403 20 theoretical Pr [Cd].4f11 4I*<15/2> 4f12 L582 Re XVIII 75 Rhenium 17 18 429 21 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Re XIX 75 Rhenium 18 19 476 24 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Re XX 75 Rhenium 19 20 520 30 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Re XXI 75 Rhenium 20 21 570 30 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Re XXII 75 Rhenium 21 22 620 30 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Re XXIII 75 Rhenium 22 23 670 30 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Re XXIV 75 Rhenium 23 24 720 40 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Re XXV 75 Rhenium 24 25 760 40 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Re XXVI 75 Rhenium 25 26 810 40 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Re XXVII 75 Rhenium 26 27 860 40 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Re XXVIII 75 Rhenium 27 28 910 50 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Re XXIX 75 Rhenium 28 29 953 19 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582c99 Re XXX 75 Rhenium 29 30 1194 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Re XXXI 75 Rhenium 30 31 1242 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Re XXXII 75 Rhenium 31 32 1294 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Re XXXIII 75 Rhenium 32 33 1349 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Re XXXIV 75 Rhenium 33 34 1402 5 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Re XXXV 75 Rhenium 34 35 1454 5 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Re XXXVI 75 Rhenium 35 36 1530 5 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Re XXXVII 75 Rhenium 36 37 1583 5 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Re XXXVIII 75 Rhenium 37 38 1641 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Re XXXIX 75 Rhenium 38 39 1696 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Re XL 75 Rhenium 39 40 1912 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Re XLI 75 Rhenium 40 41 1966 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Re XLII 75 Rhenium 41 42 2025 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Re XLIII 75 Rhenium 42 43 2080 4 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Re XLIV 75 Rhenium 43 44 2240 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Re XLV 75 Rhenium 44 45 2302 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Re XLVI 75 Rhenium 45 46 2450 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Re XLVII 75 Rhenium 46 47 2514.5 0.3 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10257 Re XLVIII 75 Rhenium 47 48 4214 4 experimental Ni [Ar].3d10 1S0 3d9 2D<5/2> L10191 Re XLIX 75 Rhenium 48 49 4335 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Re L 75 Rhenium 49 50 4468 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Re LI 75 Rhenium 50 51 4609 4 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Re LII 75 Rhenium 51 52 4745 4 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Re LIII 75 Rhenium 52 53 4877 4 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Re LIV 75 Rhenium 53 54 5099 5 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Re LV 75 Rhenium 54 55 5236 5 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Re LVI 75 Rhenium 55 56 5388 5 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Re LVII 75 Rhenium 56 57 5528 5 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Re LVIII 75 Rhenium 57 58 5919 6 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Re LIX 75 Rhenium 58 59 6042 6 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Re LX 75 Rhenium 59 60 6176 7 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Re LXI 75 Rhenium 60 61 6300 10 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Re LXII 75 Rhenium 61 62 6810 12 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Re LXIII 75 Rhenium 62 63 6952 15 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Re LXIV 75 Rhenium 63 64 7230 19 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Re LXV 75 Rhenium 64 65 7366 24 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Re LXVI 75 Rhenium 65 66 16080 30 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Re LXVII 75 Rhenium 66 67 16410 40 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Re LXVIII 75 Rhenium 67 68 16780 40 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Re LXIX 75 Rhenium 68 69 17120 50 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Re LXX 75 Rhenium 69 70 19000 50 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Re LXXI 75 Rhenium 70 71 19420 60 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Re LXXII 75 Rhenium 71 72 19950 60 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Re LXXIII 75 Rhenium 72 73 20297.4 0.21 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Re LXXIV 75 Rhenium 73 74 81556.58 0.2 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Re LXXV 75 Rhenium 74 75 83162.41 0.24 theoretical H 1s 2S<1/2> L19200 Os I 76 Osmium 0 1 8.43823 0.0002 experimental Os [Xe].4f14.5d6.6s2 5D<4> 5d6.6s 6D<9/2> L8105 Os II 76 Osmium 1 2 17 1 semi-empirical Re [Xe].4f14.5d6.6s 6D<9/2> 5d6 5D<4> L16139 Os III 76 Osmium 2 3 25 1.6 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Os IV 76 Osmium 3 4 41 1.7 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Os V 76 Osmium 4 5 55 1.9 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Os VI 76 Osmium 5 6 70.1 2 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Os VII 76 Osmium 6 7 85.1 2 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Os VIII 76 Osmium 7 8 102.02 0.07 semi-empirical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L4597 Os IX 76 Osmium 8 9 168.7 0.5 semi-empirical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L3654 Os X 76 Osmium 9 10 190 10 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Os XI 76 Osmium 10 11 213 11 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Os XII 76 Osmium 11 12 235 12 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Os XIII 76 Osmium 12 13 269 14 theoretical Gd [Cd].4f14.5p2 3P0 4f13.5p2 4F*<7/2> L582 Os XIV 76 Osmium 13 14 298 15 theoretical Eu [Cd].4f13.5p2 4F*<7/2> 4f13.5p L582 Os XV 76 Osmium 14 15 322 16 theoretical Sm [Cd].4f14 1S0 4f13.5s2 2F*<7/2> L582 Os XVI 76 Osmium 15 16 367 19 theoretical Pm [Cd].4f13 2F*<7/2> 4f12.5s2 3H<6> L582 Os XVII 76 Osmium 16 17 410 21 theoretical Nd [Cd].4f12 3H<6> 4f12.5s L582 Os XVIII 76 Osmium 17 18 436 22 theoretical Pr [Kr].4d10.4f12.5s 4f12 L582 Os XIX 76 Osmium 18 19 470 24 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Os XX 76 Osmium 19 20 520 30 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Os XXI 76 Osmium 20 21 570 30 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Os XXII 76 Osmium 21 22 620 30 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Os XXIII 76 Osmium 22 23 670 30 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Os XXIV 76 Osmium 23 24 720 40 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Os XXV 76 Osmium 24 25 770 40 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Os XXVI 76 Osmium 25 26 820 40 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Os XXVII 76 Osmium 26 27 870 40 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Os XXVIII 76 Osmium 27 28 920 50 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Os XXIX 76 Osmium 28 29 970 50 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Os XXX 76 Osmium 29 30 1015 25 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582c99 Os XXXI 76 Osmium 30 31 1262 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Os XXXII 76 Osmium 31 32 1311 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Os XXXIII 76 Osmium 32 33 1364 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Os XXXIV 76 Osmium 33 34 1420 5 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Os XXXV 76 Osmium 34 35 1474 5 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Os XXXVI 76 Osmium 35 36 1528 5 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Os XXXVII 76 Osmium 36 37 1606 5 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Os XXXVIII 76 Osmium 37 38 1660 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Os XXXIX 76 Osmium 38 39 1720 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Os XL 76 Osmium 39 40 1776 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Os XLI 76 Osmium 40 41 1996 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Os XLII 76 Osmium 41 42 2052 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Os XLIII 76 Osmium 42 43 2112 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Os XLIV 76 Osmium 43 44 2168 4 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Os XLV 76 Osmium 44 45 2336 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Os XLVI 76 Osmium 45 46 2400 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Os XLVII 76 Osmium 46 47 2552 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Os XLVIII 76 Osmium 47 48 2615.5 1.4 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Os XLIX 76 Osmium 48 49 4374 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Os L 76 Osmium 49 50 4501 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Os LI 76 Osmium 50 51 4635 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Os LII 76 Osmium 51 52 4779 4 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Os LIII 76 Osmium 52 53 4917 4 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Os LIV 76 Osmium 53 54 5052 5 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Os LV 76 Osmium 54 55 5280 5 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Os LVI 76 Osmium 55 56 5421 5 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Os LVII 76 Osmium 56 57 5575 5 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Os LVIII 76 Osmium 57 58 5717 6 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Os LIX 76 Osmium 58 59 6115 6 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Os LX 76 Osmium 59 60 6240 7 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Os LXI 76 Osmium 60 61 6376 10 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Os LXII 76 Osmium 61 62 6503 12 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Os LXIII 76 Osmium 62 63 7039 15 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Os LXIV 76 Osmium 63 64 7185 19 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Os LXV 76 Osmium 64 65 7468 24 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Os LXVI 76 Osmium 65 66 7610 30 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Os LXVII 76 Osmium 66 67 16560 40 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Os LXVIII 76 Osmium 67 68 16900 40 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Os LXIX 76 Osmium 68 69 17270 50 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Os LXX 76 Osmium 69 70 17620 50 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Os LXXI 76 Osmium 70 71 19600 60 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Os LXXII 76 Osmium 71 72 20030 60 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Os LXXIII 76 Osmium 72 73 20570 70 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Os LXXIV 76 Osmium 73 74 20920.6 0.22 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Os LXXV 76 Osmium 74 75 83976.18 0.22 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Os LXXVI 76 Osmium 75 76 85614.42 0.15 theoretical H 1s 2S<1/2> L19200 Ir I 77 Iridium 0 1 8.96702 0.00022 experimental Ir [Xe].4f14.5d7.6s2 4F<9/2> 5d7.6s 5F<5> L8105 Ir II 77 Iridium 1 2 17 0.3 semi-empirical Os [Xe].4f14.5d7.6s 5F<5> 5d7 4F<9/2> L16139 Ir III 77 Iridium 2 3 28 1.6 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Ir IV 77 Iridium 3 4 40 1.7 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Ir V 77 Iridium 4 5 57 1.9 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Ir VI 77 Iridium 5 6 72 2 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Ir VII 77 Iridium 6 7 89 2 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Ir VIII 77 Iridium 7 8 105 2.1 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Ir IX 77 Iridium 8 9 122.7 0.9 semi-empirical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L3654 Ir X 77 Iridium 9 10 194.8 0.6 semi-empirical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L3654 Ir XI 77 Iridium 10 11 217 11 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Ir XII 77 Iridium 11 12 240 12 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Ir XIII 77 Iridium 12 13 264 14 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Ir XIV 77 Iridium 13 14 303 15 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Ir XV 77 Iridium 14 15 329 16 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Ir XVI 77 Iridium 15 16 356 17 theoretical Sm [Cd].4f14 1S0 4f13.5s2 2F*<7/2> L582 Ir XVII 77 Iridium 16 17 407 20 theoretical Pm [Cd].4f13 2F*<7/2> 4f12.5s2 3H<6> L582 Ir XVIII 77 Iridium 17 18 445 22 theoretical Nd [Cd].4f12 3H<6> 4f12.5s L582 Ir XIX 77 Iridium 18 19 472 24 theoretical Pr [Kr].4d10.4f12.5s 4f12 L582 Ir XX 77 Iridium 19 20 510 30 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Ir XXI 77 Iridium 20 21 560 30 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Ir XXII 77 Iridium 21 22 610 30 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Ir XXIII 77 Iridium 22 23 670 30 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Ir XXIV 77 Iridium 23 24 720 40 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Ir XXV 77 Iridium 24 25 770 40 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Ir XXVI 77 Iridium 25 26 820 40 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Ir XXVII 77 Iridium 26 27 870 40 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Ir XXVIII 77 Iridium 27 28 920 50 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Ir XXIX 77 Iridium 28 29 980 50 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Ir XXX 77 Iridium 29 30 1030 50 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Ir XXXI 77 Iridium 30 31 1080 50 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Ir XXXII 77 Iridium 31 32 1331 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Ir XXXIII 77 Iridium 32 33 1381 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Ir XXXIV 77 Iridium 33 34 1436 5 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Ir XXXV 77 Iridium 34 35 1493 5 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Ir XXXVI 77 Iridium 35 36 1548 5 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Ir XXXVII 77 Iridium 36 37 1603 5 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Ir XXXVIII 77 Iridium 37 38 1684 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Ir XXXIX 77 Iridium 38 39 1739 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Ir XL 77 Iridium 39 40 1801 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Ir XLI 77 Iridium 40 41 1857 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Ir XLII 77 Iridium 41 42 2083 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Ir XLIII 77 Iridium 42 43 2139 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Ir XLIV 77 Iridium 43 44 2201 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Ir XLV 77 Iridium 44 45 2258 4 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Ir XLVI 77 Iridium 45 46 2435 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Ir XLVII 77 Iridium 46 47 2500 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Ir XLVIII 77 Iridium 47 48 2656 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Ir XLIX 77 Iridium 48 49 2720.4 1.4 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Ir L 77 Iridium 49 50 4540 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Ir LI 77 Iridium 50 51 4668 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Ir LII 77 Iridium 51 52 4806 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Ir LIII 77 Iridium 52 53 4952 4 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Ir LIV 77 Iridium 53 54 5092 5 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Ir LV 77 Iridium 54 55 5229 5 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Ir LVI 77 Iridium 55 56 5466 5 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Ir LVII 77 Iridium 56 57 5609 5 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Ir LVIII 77 Iridium 57 58 5765 6 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Ir LIX 77 Iridium 58 59 5910 6 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Ir LX 77 Iridium 59 60 6315 7 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Ir LXI 77 Iridium 60 61 6441 10 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Ir LXII 77 Iridium 61 62 6580 12 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Ir LXIII 77 Iridium 62 63 6708 15 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Ir LXIV 77 Iridium 63 64 7274 19 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Ir LXV 77 Iridium 64 65 7421 24 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Ir LXVI 77 Iridium 65 66 7710 30 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Ir LXVII 77 Iridium 66 67 7850 40 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Ir LXVIII 77 Iridium 67 68 17040 40 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Ir LXIX 77 Iridium 68 69 17390 50 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Ir LXX 77 Iridium 69 70 17770 50 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Ir LXXI 77 Iridium 70 71 18120 60 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Ir LXXII 77 Iridium 71 72 20210 60 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Ir LXXIII 77 Iridium 72 73 20650 70 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Ir LXXIV 77 Iridium 73 74 21200 90 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Ir LXXV 77 Iridium 74 75 21556.6 0.24 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Ir LXXVI 77 Iridium 75 76 86442.44 0.25 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Ir LXXVII 77 Iridium 76 77 88113.6 1.4 theoretical H 1s 2S<1/2> L19200 Pt I 78 Platinum 0 1 8.95883 0.0001 experimental Pt [Xe].4f14.5d9.6s 3D<3> 5d9 2D<5/2> L9735,L11689 Pt II 78 Platinum 1 2 18.56 0.12 experimental Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L3466,L3539 Pt III 78 Platinum 2 3 29 1.6 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Pt IV 78 Platinum 3 4 43 1.7 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Pt V 78 Platinum 4 5 56 1.9 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Pt VI 78 Platinum 5 6 75 2 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Pt VII 78 Platinum 6 7 91 2 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Pt VIII 78 Platinum 7 8 109 2.1 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Pt IX 78 Platinum 8 9 126 2.2 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Pt X 78 Platinum 9 10 144.9 1.1 semi-empirical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L3654 Pt XI 78 Platinum 10 11 220.4 0.9 semi-empirical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L3654 Pt XII 78 Platinum 11 12 245 12 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Pt XIII 78 Platinum 12 13 269 14 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Pt XIV 78 Platinum 13 14 293 15 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Pt XV 78 Platinum 14 15 332 16 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Pt XVI 78 Platinum 15 16 358 17 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Pt XVII 78 Platinum 16 17 392 20 theoretical Sm [Cd].4f14 1S0 4f13.5s2 2F*<7/2> L582 Pt XVIII 78 Platinum 17 18 445 22 theoretical Pm [Cd].4f13 2F*<7/2> 4f12.5s2 3H<6> L582 Pt XIX 78 Platinum 18 19 479 24 theoretical Nd [Cd].4f12 3H<6> 4f12.5s L582 Pt XX 78 Platinum 19 20 507 25 theoretical Pr [Kr].4d10.4f12.5s 4f12 L582 Pt XXI 78 Platinum 20 21 550 30 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Pt XXII 78 Platinum 21 22 610 30 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Pt XXIII 78 Platinum 22 23 660 30 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Pt XXIV 78 Platinum 23 24 710 40 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Pt XXV 78 Platinum 24 25 760 40 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Pt XXVI 78 Platinum 25 26 820 40 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Pt XXVII 78 Platinum 26 27 870 40 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Pt XXVIII 78 Platinum 27 28 930 50 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Pt XXIX 78 Platinum 28 29 980 50 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Pt XXX 78 Platinum 29 30 1040 50 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Pt XXXI 78 Platinum 30 31 1090 50 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Pt XXXII 78 Platinum 31 32 1140 60 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Pt XXXIII 78 Platinum 32 33 1402 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Pt XXXIV 78 Platinum 33 34 1454 5 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Pt XXXV 78 Platinum 34 35 1509 5 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Pt XXXVI 78 Platinum 35 36 1567 5 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Pt XXXVII 78 Platinum 36 37 1624 5 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Pt XXXVIII 78 Platinum 37 38 1680 4 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Pt XXXIX 78 Platinum 38 39 1763 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Pt XL 78 Platinum 39 40 1821 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Pt XLI 78 Platinum 40 41 1883 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Pt XLII 78 Platinum 41 42 1941 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Pt XLIII 78 Platinum 42 43 2171 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Pt XLIV 78 Platinum 43 44 2228 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Pt XLV 78 Platinum 44 45 2291 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Pt XLVI 78 Platinum 45 46 2350 4 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Pt XLVII 78 Platinum 46 47 2536 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Pt XLVIII 78 Platinum 47 48 2603 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Pt XLIX 78 Platinum 48 49 2762 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Pt L 78 Platinum 49 50 2827.8 1.4 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Pt LI 78 Platinum 50 51 4715 4 experimental Ni [Ar].3d10 1S0 3d9 2D<5/2> L10191 Pt LII 78 Platinum 51 52 4839 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Pt LIII 78 Platinum 52 53 4980 4 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Pt LIV 78 Platinum 53 54 5128 5 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Pt LV 78 Platinum 54 55 5270 5 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Pt LVI 78 Platinum 55 56 5410 5 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Pt LVII 78 Platinum 56 57 5654 5 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Pt LVIII 78 Platinum 57 58 5800 6 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Pt LIX 78 Platinum 58 59 5959 6 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Pt LX 78 Platinum 59 60 6106 7 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Pt LXI 78 Platinum 60 61 6517 10 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Pt LXII 78 Platinum 61 62 6646 12 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Pt LXIII 78 Platinum 62 63 6787 15 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Pt LXIV 78 Platinum 63 64 6918 19 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Pt LXV 78 Platinum 64 65 7512 24 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Pt LXVI 78 Platinum 65 66 7660 30 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Pt LXVII 78 Platinum 66 67 7960 40 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Pt LXVIII 78 Platinum 67 68 8100 40 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Pt LXIX 78 Platinum 68 69 17540 50 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Pt LXX 78 Platinum 69 70 17890 50 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Pt LXXI 78 Platinum 70 71 18280 60 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Pt LXXII 78 Platinum 71 72 18630 60 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Pt LXXIII 78 Platinum 72 73 20840 70 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Pt LXXIV 78 Platinum 73 74 21280 90 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Pt LXXV 78 Platinum 74 75 21840 90 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Pt LXXVI 78 Platinum 75 76 22205.7 0.3 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Pt LXXVII 78 Platinum 76 77 88955.1 0.3 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Pt LXXVIII 78 Platinum 77 78 90659.84 0.17 theoretical H 1s 2S<1/2> L19200 Au I 79 Gold 0 1 9.225554 0.000004 experimental Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L12088 Au II 79 Gold 1 2 20.203 0.025 experimental Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L11702 Au III 79 Gold 2 3 30 1.6 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Au IV 79 Gold 3 4 45 1.7 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Au V 79 Gold 4 5 60 1.9 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Au VI 79 Gold 5 6 74 2 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Au VII 79 Gold 6 7 94 2 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Au VIII 79 Gold 7 8 112 2.1 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Au IX 79 Gold 8 9 130.1 2.2 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Au X 79 Gold 9 10 149 2.2 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Au XI 79 Gold 10 11 168.2 1.4 semi-empirical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L3654 Au XII 79 Gold 11 12 248 1 semi-empirical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L3654 Au XIII 79 Gold 12 13 275 14 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Au XIV 79 Gold 13 14 299 15 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Au XV 79 Gold 14 15 324 16 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Au XVI 79 Gold 15 16 365 19 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Au XVII 79 Gold 16 17 392 20 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Au XVIII 79 Gold 17 18 433 21 theoretical Sm [Cd].4f14 1S0 4f13.5s2 2F*<7/2> L582 Au XIX 79 Gold 18 19 487 25 theoretical Pm [Cd].4f13 2F*<7/2> 4f12.5s2 3H<6> L582 Au XX 79 Gold 19 20 520 30 theoretical Nd [Cd].4f12 3H<6> 4f12.5s L582 Au XXI 79 Gold 20 21 550 30 theoretical Pr [Kr].4d10.4f12.5s 4f12 L582 Au XXII 79 Gold 21 22 600 30 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Au XXIII 79 Gold 22 23 650 40 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Au XXIV 79 Gold 23 24 710 40 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Au XXV 79 Gold 24 25 760 40 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Au XXVI 79 Gold 25 26 820 40 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Au XXVII 79 Gold 26 27 870 40 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Au XXVIII 79 Gold 27 28 930 50 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Au XXIX 79 Gold 28 29 990 50 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Au XXX 79 Gold 29 30 1040 50 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Au XXXI 79 Gold 30 31 1100 50 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Au XXXII 79 Gold 31 32 1150 60 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Au XXXIII 79 Gold 32 33 1210 60 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Au XXXIV 79 Gold 33 34 1475 5 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Au XXXV 79 Gold 34 35 1527 5 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Au XXXVI 79 Gold 35 36 1584 5 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Au XXXVII 79 Gold 36 37 1644 5 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Au XXXVIII 79 Gold 37 38 1702 4 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Au XXXIX 79 Gold 38 39 1758 4 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Au XL 79 Gold 39 40 1845 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Au XLI 79 Gold 40 41 1904 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Au XLII 79 Gold 41 42 1967 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Au XLIII 79 Gold 42 43 2026 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Au XLIV 79 Gold 43 44 2261 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Au XLV 79 Gold 44 45 2320 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Au XLVI 79 Gold 45 46 2383 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Au XLVII 79 Gold 46 47 2443 4 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Au XLVIII 79 Gold 47 48 2640 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Au XLIX 79 Gold 48 49 2708 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Au L 79 Gold 49 50 2870 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Au LI 79 Gold 50 51 2941 1 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10191 Au LII 79 Gold 51 52 4888 4 experimental Ni [Ar].3d10 1S0 3d9 2D<5/2> L10191 Au LIII 79 Gold 52 53 5013 4 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Au LIV 79 Gold 53 54 5156 5 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Au LV 79 Gold 54 55 5307 5 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Au LVI 79 Gold 55 56 5452 5 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Au LVII 79 Gold 56 57 5594 5 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Au LVIII 79 Gold 57 58 5846 6 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Au LIX 79 Gold 58 59 5994 6 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Au LX 79 Gold 59 60 6156 7 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Au LXI 79 Gold 60 61 6305 10 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Au LXII 79 Gold 61 62 6724 12 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Au LXIII 79 Gold 62 63 6854 15 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Au LXIV 79 Gold 63 64 6997 19 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Au LXV 79 Gold 64 65 7130 24 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Au LXVI 79 Gold 65 66 7760 30 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Au LXVII 79 Gold 66 67 7910 40 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Au LXVIII 79 Gold 67 68 8210 40 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Au LXIX 79 Gold 68 69 8360 50 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Au LXX 79 Gold 69 70 18040 50 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Au LXXI 79 Gold 70 71 18400 60 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Au LXXII 79 Gold 71 72 18790 60 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Au LXXIII 79 Gold 72 73 19150 70 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Au LXXIV 79 Gold 73 74 21470 90 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Au LXXV 79 Gold 74 75 21920 90 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Au LXXVI 79 Gold 75 76 22500 100 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Au LXXVII 79 Gold 76 77 22868.1 0.3 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Au LXXVIII 79 Gold 77 78 91515.8 0.3 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Au LXXIX 79 Gold 78 79 93254.62 0.2 theoretical H 1s 2S<1/2> L19200 Hg I 80 Mercury 0 1 10.437504 0.000006 experimental Hg [Xe].4f14.5d10.6s2 1S0 6s 2S<1/2> L11931,L11984 Hg II 80 Mercury 1 2 18.75688 0.00004 experimental Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L11760 Hg III 80 Mercury 2 3 34.49 0.05 experimental Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L20993 Hg IV 80 Mercury 3 4 48.55 0.15 experimental Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L16379 Hg V 80 Mercury 4 5 61.2 0.2 experimental Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L289 Hg VI 80 Mercury 5 6 76.6 0.5 experimental Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L289 Hg VII 80 Mercury 6 7 93 2 experimental W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L289 Hg VIII 80 Mercury 7 8 113.9 2.1 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Hg IX 80 Mercury 8 9 134 2.2 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Hg X 80 Mercury 9 10 153 2.2 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Hg XI 80 Mercury 10 11 173 2.4 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Hg XII 80 Mercury 11 12 192.7 1.7 semi-empirical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L3654 Hg XIII 80 Mercury 12 13 276.9 1.1 semi-empirical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L3654 Hg XIV 80 Mercury 13 14 307 15 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Hg XV 80 Mercury 14 15 332 16 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Hg XVI 80 Mercury 15 16 357 17 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Hg XVII 80 Mercury 16 17 402 20 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Hg XVIII 80 Mercury 17 18 429 21 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Hg XIX 80 Mercury 18 19 477 24 theoretical Sm [Cd].4f14 1S0 4f13.5s2 2F*<7/2> L582 Hg XX 80 Mercury 19 20 530 30 theoretical Pm [Cd].4f13 2F*<7/2> 4f13.5s* L582 Hg XXI 80 Mercury 20 21 560 30 theoretical Nd [Kr].4d10.4f13.5s * 4f13 2F*<7/2> L582 Hg XXII 80 Mercury 21 22 590 30 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 Hg XXIII 80 Mercury 22 23 650 30 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Hg XXIV 80 Mercury 23 24 710 40 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Hg XXV 80 Mercury 24 25 760 40 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Hg XXVI 80 Mercury 25 26 820 40 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Hg XXVII 80 Mercury 26 27 880 40 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Hg XXVIII 80 Mercury 27 28 930 50 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Hg XXIX 80 Mercury 28 29 990 50 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Hg XXX 80 Mercury 29 30 1050 50 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Hg XXXI 80 Mercury 30 31 1110 60 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Hg XXXII 80 Mercury 31 32 1160 60 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Hg XXXIII 80 Mercury 32 33 1220 60 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Hg XXXIV 80 Mercury 33 34 1280 60 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Hg XXXV 80 Mercury 34 35 1549 5 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Hg XXXVI 80 Mercury 35 36 1603 5 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Hg XXXVII 80 Mercury 36 37 1661 5 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Hg XXXVIII 80 Mercury 37 38 1723 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Hg XXXIX 80 Mercury 38 39 1780 4 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Hg XL 80 Mercury 39 40 1839 4 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Hg XLI 80 Mercury 40 41 1928 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Hg XLII 80 Mercury 41 42 1989 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Hg XLIII 80 Mercury 42 43 2052 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Hg XLIV 80 Mercury 43 44 2113 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Hg XLV 80 Mercury 44 45 2354 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Hg XLVI 80 Mercury 45 46 2412 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Hg XLVII 80 Mercury 46 47 2478 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Hg XLVIII 80 Mercury 47 48 2539 4 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Hg XLIX 80 Mercury 48 49 2745 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Hg L 80 Mercury 49 50 2815 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Hg LI 80 Mercury 50 51 2981 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Hg LII 80 Mercury 51 52 3049.9 1.5 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Hg LIII 80 Mercury 52 53 5055 4 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Hg LIV 80 Mercury 53 54 5191 5 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Hg LV 80 Mercury 54 55 5335 5 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Hg LVI 80 Mercury 55 56 5490 5 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Hg LVII 80 Mercury 56 57 5636 5 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Hg LVIII 80 Mercury 57 58 5780 6 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Hg LIX 80 Mercury 58 59 6041 6 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Hg LX 80 Mercury 59 60 6192 7 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Hg LXI 80 Mercury 60 61 6356 10 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Hg LXII 80 Mercury 61 62 6508 12 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Hg LXIII 80 Mercury 62 63 6933 15 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Hg LXIV 80 Mercury 63 64 7066 19 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Hg LXV 80 Mercury 64 65 7211 24 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Hg LXVI 80 Mercury 65 66 7350 30 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Hg LXVII 80 Mercury 66 67 8010 40 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Hg LXVIII 80 Mercury 67 68 8160 40 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Hg LXIX 80 Mercury 68 69 8470 50 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Hg LXX 80 Mercury 69 70 8620 50 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Hg LXXI 80 Mercury 70 71 18550 60 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Hg LXXII 80 Mercury 71 72 18910 60 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Hg LXXIII 80 Mercury 72 73 19310 70 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Hg LXXIV 80 Mercury 73 74 19680 90 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Hg LXXV 80 Mercury 74 75 22120 90 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Hg LXXVI 80 Mercury 75 76 22580 100 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Hg LXXVII 80 Mercury 76 77 23170 110 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Hg LXXVIII 80 Mercury 77 78 23544.1 0.3 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Hg LXXIX 80 Mercury 78 79 94124.7 0.3 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Hg LXXX 80 Mercury 79 80 95898.19 0.22 theoretical H 1s 2S<1/2> L19200 Tl I 81 Thallium 0 1 6.1082873 0.0000012 experimental Tl [Hg].6p 2P*<1/2> 6s2 1S<0> L16353 Tl II 81 Thallium 1 2 20.4283 0.0006 experimental Hg [Xe].4f14.5d10.6s2 1S0 6s 2S<1/2> L3272 Tl III 81 Thallium 2 3 29.852 0.0006 experimental Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L3138 Tl IV 81 Thallium 3 4 51.14 0.04 experimental Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L1202 Tl V 81 Thallium 4 5 62.6 0.4 experimental Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L9528 Tl VI 81 Thallium 5 6 80 2 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Tl VII 81 Thallium 6 7 97.9 2 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Tl VIII 81 Thallium 7 8 116 2.1 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Tl IX 81 Thallium 8 9 135 2.2 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Tl X 81 Thallium 9 10 158 2.2 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Tl XI 81 Thallium 10 11 177 2.4 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Tl XII 81 Thallium 11 12 198 2.5 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Tl XIII 81 Thallium 12 13 218.3 2 semi-empirical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L3654 Tl XIV 81 Thallium 13 14 306.9 1.4 semi-empirical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L3654 Tl XV 81 Thallium 14 15 340 17 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Tl XVI 81 Thallium 15 16 366 19 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Tl XVII 81 Thallium 16 17 392 20 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Tl XVIII 81 Thallium 17 18 439 22 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Tl XIX 81 Thallium 18 19 467 24 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Tl XX 81 Thallium 19 20 520 30 theoretical Sm [Cd].4f14 1S0 4f13.5s2 2F*<7/2> L582 Tl XXI 81 Thallium 20 21 570 30 theoretical Pm [Cd].4f13 2F*<7/2> 4f13.5s* L582 Tl XXII 81 Thallium 21 22 600 30 theoretical Nd [Kr].4d10.4f13.5s * 4f13 2F*<7/2> L582 Tl XXIII 81 Thallium 22 23 640 30 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 Tl XXIV 81 Thallium 23 24 700 30 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Tl XXV 81 Thallium 24 25 760 40 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Tl XXVI 81 Thallium 25 26 820 40 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Tl XXVII 81 Thallium 26 27 880 40 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Tl XXVIII 81 Thallium 27 28 930 50 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Tl XXIX 81 Thallium 28 29 990 50 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Tl XXX 81 Thallium 29 30 1060 50 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Tl XXXI 81 Thallium 30 31 1110 60 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Tl XXXII 81 Thallium 31 32 1170 60 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Tl XXXIII 81 Thallium 32 33 1230 60 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Tl XXXIV 81 Thallium 33 34 1290 60 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Tl XXXV 81 Thallium 34 35 1350 60 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Tl XXXVI 81 Thallium 35 36 1625 5 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Tl XXXVII 81 Thallium 36 37 1681 5 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Tl XXXVIII 81 Thallium 37 38 1740 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Tl XXXIX 81 Thallium 38 39 1802 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Tl XL 81 Thallium 39 40 1862 4 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Tl XLI 81 Thallium 40 41 1920 4 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Tl XLII 81 Thallium 41 42 2014 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Tl XLIII 81 Thallium 42 43 2075 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Tl XLIV 81 Thallium 43 44 2140 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Tl XLV 81 Thallium 44 45 2202 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Tl XLVI 81 Thallium 45 46 2447 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Tl XLVII 81 Thallium 46 47 2508 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Tl XLVIII 81 Thallium 47 48 2574 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Tl XLIX 81 Thallium 48 49 2635 4 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Tl L 81 Thallium 49 50 2854 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Tl LI 81 Thallium 50 51 2925 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Tl LII 81 Thallium 51 52 3094 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Tl LIII 81 Thallium 52 53 3164.7 1.9 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Tl LIV 81 Thallium 53 54 5234 5 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Tl LV 81 Thallium 54 55 5371 5 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Tl LVI 81 Thallium 55 56 5518 5 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Tl LVII 81 Thallium 56 57 5674 5 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Tl LVIII 81 Thallium 57 58 5824 6 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Tl LIX 81 Thallium 58 59 5969 6 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Tl LX 81 Thallium 59 60 6241 7 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Tl LXI 81 Thallium 60 61 6392 10 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Tl LXII 81 Thallium 61 62 6560 12 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Tl LXIII 81 Thallium 62 63 6714 15 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Tl LXIV 81 Thallium 63 64 7146 19 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Tl LXV 81 Thallium 64 65 7281 24 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Tl LXVI 81 Thallium 65 66 7430 30 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Tl LXVII 81 Thallium 66 67 7570 40 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Tl LXVIII 81 Thallium 67 68 8260 40 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Tl LXIX 81 Thallium 68 69 8420 50 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Tl LXX 81 Thallium 69 70 8730 50 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Tl LXXI 81 Thallium 70 71 8880 60 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Tl LXXII 81 Thallium 71 72 19070 60 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Tl LXXIII 81 Thallium 72 73 19440 70 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Tl LXXIV 81 Thallium 73 74 19840 90 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Tl LXXV 81 Thallium 74 75 20210 90 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Tl LXXVI 81 Thallium 75 76 22780 100 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Tl LXXVII 81 Thallium 76 77 23250 110 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Tl LXXVIII 81 Thallium 77 78 23850 120 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Tl LXXIX 81 Thallium 78 79 24234.1 0.4 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Tl LXXX 81 Thallium 79 80 96783.2 0.3 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Tl LXXXI 81 Thallium 80 81 98592.12 0.25 theoretical H 1s 2S<1/2> L19200 Pb I 82 Lead 0 1 7.4166799 6e-7 experimental Pb [Hg].6p2 (1/2,1/2)0 6p 2P*<1/2> L11569 Pb II 82 Lead 1 2 15.032499 0.000007 experimental Tl [Hg].6p 2P*<1/2> 6s2 1S<0> L15205 Pb III 82 Lead 2 3 31.9373 0.0006 experimental Hg [Xe].4f14.5d10.6s2 1S0 5d10.6s 2S<1/2> L3466 Pb IV 82 Lead 3 4 42.33256 0.0001 experimental Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L15205 Pb V 82 Lead 4 5 68.8 0.5 semi-empirical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L3577 Pb VI 82 Lead 5 6 82.9 2 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Pb VII 82 Lead 6 7 100.1 2 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Pb VIII 82 Lead 7 8 120 2.1 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Pb IX 82 Lead 8 9 138 2.2 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Pb X 82 Lead 9 10 158 2.2 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Pb XI 82 Lead 10 11 182 2.4 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Pb XII 82 Lead 11 12 203 2.5 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Pb XIII 82 Lead 12 13 224 3 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Pb XIV 82 Lead 13 14 245.1 2.2 semi-empirical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L3654 Pb XV 82 Lead 14 15 338.1 1.5 semi-empirical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L3654 Pb XVI 82 Lead 15 16 374 19 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Pb XVII 82 Lead 16 17 401 20 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Pb XVIII 82 Lead 17 18 427 21 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Pb XIX 82 Lead 18 19 478 24 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Pb XX 82 Lead 19 20 507 25 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Pb XXI 82 Lead 20 21 570 30 theoretical Sm [Cd].4f14 1S0 4f13.5s2 2F*<7/2> L582 Pb XXII 82 Lead 21 22 610 30 theoretical Pm [Cd].4f13 2F*<7/2> 4f13.5s* L582 Pb XXIII 82 Lead 22 23 650 30 theoretical Nd [Kr].4d10.4f13.5s * 4f13 2F*<7/2> L582 Pb XXIV 82 Lead 23 24 690 30 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 Pb XXV 82 Lead 24 25 750 40 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Pb XXVI 82 Lead 25 26 810 40 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Pb XXVII 82 Lead 26 27 870 40 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Pb XXVIII 82 Lead 27 28 930 50 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Pb XXIX 82 Lead 28 29 990 50 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Pb XXX 82 Lead 29 30 1050 50 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Pb XXXI 82 Lead 30 31 1120 60 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Pb XXXII 82 Lead 31 32 1180 60 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Pb XXXIII 82 Lead 32 33 1240 60 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Pb XXXIV 82 Lead 33 34 1300 60 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Pb XXXV 82 Lead 34 35 1360 60 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Pb XXXVI 82 Lead 35 36 1430 70 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Pb XXXVII 82 Lead 36 37 1704 5 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Pb XXXVIII 82 Lead 37 38 1760 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Pb XXXIX 82 Lead 38 39 1819 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Pb XL 82 Lead 39 40 1884 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Pb XLI 82 Lead 40 41 1945 4 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Pb XLII 82 Lead 41 42 2004 4 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Pb XLIII 82 Lead 42 43 2101 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Pb XLIV 82 Lead 43 44 2163 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Pb XLV 82 Lead 44 45 2230 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Pb XLVI 82 Lead 45 46 2292 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Pb XLVII 82 Lead 46 47 2543 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Pb XLVIII 82 Lead 47 48 2605 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Pb XLIX 82 Lead 48 49 2671 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Pb L 82 Lead 49 50 2735 4 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Pb LI 82 Lead 50 51 2965 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Pb LII 82 Lead 51 52 3036 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Pb LIII 82 Lead 52 53 3211 4 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Pb LIV 82 Lead 53 54 3282.1 2 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Pb LV 82 Lead 54 55 5414 5 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Pb LVI 82 Lead 55 56 5555 5 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Pb LVII 82 Lead 56 57 5703 5 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Pb LVIII 82 Lead 57 58 5862 6 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Pb LIX 82 Lead 58 59 6015 6 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Pb LX 82 Lead 59 60 6162 7 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Pb LXI 82 Lead 60 61 6442 10 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Pb LXII 82 Lead 61 62 6597 12 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Pb LXIII 82 Lead 62 63 6767 15 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Pb LXIV 82 Lead 63 64 6924 19 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Pb LXV 82 Lead 64 65 7362 24 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Pb LXVI 82 Lead 65 66 7500 30 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Pb LXVII 82 Lead 66 67 7650 40 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Pb LXVIII 82 Lead 67 68 7790 40 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Pb LXIX 82 Lead 68 69 8520 50 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Pb LXX 82 Lead 69 70 8680 50 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Pb LXXI 82 Lead 70 71 9000 60 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Pb LXXII 82 Lead 71 72 9150 60 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Pb LXXIII 82 Lead 72 73 19590 70 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Pb LXXIV 82 Lead 73 74 19970 90 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Pb LXXV 82 Lead 74 75 20380 90 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Pb LXXVI 82 Lead 75 76 20750 100 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Pb LXXVII 82 Lead 76 77 23460 110 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Pb LXXVIII 82 Lead 77 78 23940 120 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Pb LXXIX 82 Lead 78 79 24550 120 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Pb LXXX 82 Lead 79 80 24938.2 0.4 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Pb LXXXI 82 Lead 80 81 99491.8 0.3 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Pb LXXXII 82 Lead 81 82 101336.7 0.3 theoretical H 1s 2S<1/2> L19200 Bi I 83 Bismuth 0 1 7.285516 0.000006 experimental Bi [Hg].6p3 4S*<3/2> 6p2 3P<0> L10664,L6247 Bi II 83 Bismuth 1 2 16.703 0.004 experimental Pb [Hg].6p2 3P0 6s2.6p 2P*<1/2> L6771 Bi III 83 Bismuth 2 3 25.57075 0.00017 experimental Tl [Hg].6p 2P*<1/2> 6s2 1S<0> L21488 Bi IV 83 Bismuth 3 4 45.37 0.06 experimental Hg [Xe].4f14.5d10.6s2 1S0 6s 2S<1/2> L14078 Bi V 83 Bismuth 4 5 54.856 0.025 experimental Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L9361 Bi VI 83 Bismuth 5 6 88.4 0.7 semi-empirical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L3577 Bi VII 83 Bismuth 6 7 103 2 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Bi VIII 83 Bismuth 7 8 122 2.1 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Bi IX 83 Bismuth 8 9 143 2.2 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Bi X 83 Bismuth 9 10 161.1 2.2 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Bi XI 83 Bismuth 10 11 183 2.4 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Bi XII 83 Bismuth 11 12 208 2.5 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Bi XIII 83 Bismuth 12 13 229 3 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Bi XIV 83 Bismuth 13 14 252 3 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Bi XV 83 Bismuth 14 15 272.6 2.5 semi-empirical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L3654 Bi XVI 83 Bismuth 15 16 370.2 1.6 semi-empirical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L3654 Bi XVII 83 Bismuth 16 17 409 20 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Bi XVIII 83 Bismuth 17 18 436 22 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Bi XIX 83 Bismuth 18 19 464 23 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Bi XX 83 Bismuth 19 20 520 30 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Bi XXI 83 Bismuth 20 21 550 30 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Bi XXII 83 Bismuth 21 22 620 30 theoretical Sm [Cd].4f14 1S0 4f13.5s2 2F*<7/2> L582 Bi XXIII 83 Bismuth 22 23 660 30 theoretical Pm [Cd].4f13 2F*<7/2> 4f13.5s* L582 Bi XXIV 83 Bismuth 23 24 690 30 theoretical Nd [Kr].4d10.4f13.5s * 4f13 2F*<7/2> L582 Bi XXV 83 Bismuth 24 25 750 40 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 Bi XXVI 83 Bismuth 25 26 810 40 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Bi XXVII 83 Bismuth 26 27 870 50 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Bi XXVIII 83 Bismuth 27 28 930 50 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Bi XXIX 83 Bismuth 28 29 990 50 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Bi XXX 83 Bismuth 29 30 1060 50 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Bi XXXI 83 Bismuth 30 31 1120 60 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Bi XXXII 83 Bismuth 31 32 1180 60 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Bi XXXIII 83 Bismuth 32 33 1250 60 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Bi XXXIV 83 Bismuth 33 34 1310 70 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Bi XXXV 83 Bismuth 34 35 1380 70 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Bi XXXVI 83 Bismuth 35 36 1440 70 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Bi XXXVII 83 Bismuth 36 37 1500 70 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Bi XXXVIII 83 Bismuth 37 38 1784 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Bi XXXIX 83 Bismuth 38 39 1840 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Bi XL 83 Bismuth 39 40 1902 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Bi XLI 83 Bismuth 40 41 1967 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Bi XLII 83 Bismuth 41 42 2029 4 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Bi XLIII 83 Bismuth 42 43 2090 4 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Bi XLIV 83 Bismuth 43 44 2190 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Bi XLV 83 Bismuth 44 45 2253 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Bi XLVI 83 Bismuth 45 46 2321 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Bi XLVII 83 Bismuth 46 47 2385 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Bi XLVIII 83 Bismuth 47 48 2641 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Bi XLIX 83 Bismuth 48 49 2703 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Bi L 83 Bismuth 49 50 2771 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Bi LI 83 Bismuth 50 51 2835 4 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Bi LII 83 Bismuth 51 52 3078 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Bi LIII 83 Bismuth 52 53 3151 4 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Bi LIV 83 Bismuth 53 54 3329 5 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Bi LV 83 Bismuth 54 55 3401.8 2.4 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Bi LVI 83 Bismuth 55 56 5599 5 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Bi LVII 83 Bismuth 56 57 5740 5 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Bi LVIII 83 Bismuth 57 58 5892 6 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Bi LIX 83 Bismuth 58 59 6054 6 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Bi LX 83 Bismuth 59 60 6208 7 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Bi LXI 83 Bismuth 60 61 6358 10 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Bi LXII 83 Bismuth 61 62 6648 12 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Bi LXIII 83 Bismuth 62 63 6804 15 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Bi LXIV 83 Bismuth 63 64 6977 19 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Bi LXV 83 Bismuth 64 65 7137 24 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Bi LXVI 83 Bismuth 65 66 7580 30 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Bi LXVII 83 Bismuth 66 67 7720 40 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Bi LXVIII 83 Bismuth 67 68 7870 40 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Bi LXIX 83 Bismuth 68 69 8010 50 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Bi LXX 83 Bismuth 69 70 8780 50 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Bi LXXI 83 Bismuth 70 71 8950 60 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Bi LXXII 83 Bismuth 71 72 9270 60 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Bi LXXIII 83 Bismuth 72 73 9430 70 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Bi LXXIV 83 Bismuth 73 74 20130 90 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Bi LXXV 83 Bismuth 74 75 20500 90 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Bi LXXVI 83 Bismuth 75 76 20920 100 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Bi LXXVII 83 Bismuth 76 77 21300 110 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Bi LXXVIII 83 Bismuth 77 78 24150 120 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Bi LXXIX 83 Bismuth 78 79 24640 120 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Bi LXXX 83 Bismuth 79 80 25260 140 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Bi LXXXI 83 Bismuth 80 81 25656.9 0.4 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Bi LXXXII 83 Bismuth 81 82 102251.8 0.4 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Bi LXXXIII 83 Bismuth 82 83 104133.4 0.3 theoretical H 1s 2S<1/2> L19200 Po I 84 Polonium 0 1 8.41807 0.000004 experimental Po [Hg].6p4 3P<2> 6p3 4S*<3/2> L20887,L20886 Po II 84 Polonium 1 2 19.3 1.7 semi-empirical Bi [Hg].6p3 4S*<3/2> 6p2 3P<0> L16139 Po III 84 Polonium 2 3 27.3 0.7 semi-empirical Pb [Hg].6p2 3P0 6p 2P*<1/2> L16139 Po IV 84 Polonium 3 4 36 1.7 theoretical Tl [Hg].6p 2P*<1/2> 6s2 1S<0> L8672c99 Po V 84 Polonium 4 5 57 1.9 theoretical Hg [Xe].4f14.5d10.6s2 1S0 6s 2S<1/2> L8672c99 Po VI 84 Polonium 5 6 69.1 2 theoretical Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L8672c99 Po VII 84 Polonium 6 7 108 2 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Po VIII 84 Polonium 7 8 125 2.1 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Po IX 84 Polonium 8 9 146.1 2.2 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Po X 84 Polonium 9 10 166 2.2 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Po XI 84 Polonium 10 11 186 2.4 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Po XII 84 Polonium 11 12 209 2.5 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Po XIII 84 Polonium 12 13 235 3 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Po XIV 84 Polonium 13 14 257 3 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Po XV 84 Polonium 14 15 281 3 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Po XVI 84 Polonium 15 16 304 3 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Po XVII 84 Polonium 16 17 416 21 theoretical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L582 Po XVIII 84 Polonium 17 18 444 22 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Po XIX 84 Polonium 18 19 473 24 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Po XX 84 Polonium 19 20 502 25 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Po XXI 84 Polonium 20 21 560 30 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Po XXII 84 Polonium 21 22 590 30 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Po XXIII 84 Polonium 22 23 670 30 theoretical Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> L582 Po XXIV 84 Polonium 23 24 700 30 theoretical Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> L582 Po XXV 84 Polonium 24 25 740 40 theoretical Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> L582 Po XXVI 84 Polonium 25 26 800 40 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 Po XXVII 84 Polonium 26 27 870 40 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Po XXVIII 84 Polonium 27 28 930 50 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Po XXIX 84 Polonium 28 29 990 50 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Po XXX 84 Polonium 29 30 1060 50 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Po XXXI 84 Polonium 30 31 1120 60 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Po XXXII 84 Polonium 31 32 1180 60 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Po XXXIII 84 Polonium 32 33 1250 60 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Po XXXIV 84 Polonium 33 34 1320 70 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Po XXXV 84 Polonium 34 35 1380 70 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Po XXXVI 84 Polonium 35 36 1440 70 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Po XXXVII 84 Polonium 36 37 1510 70 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Po XXXVIII 84 Polonium 37 38 1570 70 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Po XXXIX 84 Polonium 38 39 1865 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Po XL 84 Polonium 39 40 1923 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Po XLI 84 Polonium 40 41 1986 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Po XLII 84 Polonium 41 42 2052 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Po XLIII 84 Polonium 42 43 2115 4 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Po XLIV 84 Polonium 43 44 2177 4 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Po XLV 84 Polonium 44 45 2281 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Po XLVI 84 Polonium 45 46 2345 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Po XLVII 84 Polonium 46 47 2414 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Po XLVIII 84 Polonium 47 48 2480 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Po XLIX 84 Polonium 48 49 2740 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Po L 84 Polonium 49 50 2803 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Po LI 84 Polonium 50 51 2873 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Po LII 84 Polonium 51 52 2938 4 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Po LIII 84 Polonium 52 53 3194 4 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Po LIV 84 Polonium 53 54 3268 5 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Po LV 84 Polonium 54 55 3450 5 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Po LVI 84 Polonium 55 56 3524.2 2.5 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Po LVII 84 Polonium 56 57 5785 5 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Po LVIII 84 Polonium 57 58 5930 6 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Po LIX 84 Polonium 58 59 6084 6 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Po LX 84 Polonium 59 60 6248 7 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Po LXI 84 Polonium 60 61 6405 10 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Po LXII 84 Polonium 61 62 6557 12 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Po LXIII 84 Polonium 62 63 6856 15 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Po LXIV 84 Polonium 63 64 7015 19 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Po LXV 84 Polonium 64 65 7191 24 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Po LXVI 84 Polonium 65 66 7350 30 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Po LXVII 84 Polonium 66 67 7810 40 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Po LXVIII 84 Polonium 67 68 7950 40 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Po LXIX 84 Polonium 68 69 8100 50 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Po LXX 84 Polonium 69 70 8240 50 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Po LXXI 84 Polonium 70 71 9050 60 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Po LXXII 84 Polonium 71 72 9220 60 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Po LXXIII 84 Polonium 72 73 9550 70 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Po LXXIV 84 Polonium 73 74 9710 90 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Po LXXV 84 Polonium 74 75 20670 90 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Po LXXVI 84 Polonium 75 76 21050 100 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Po LXXVII 84 Polonium 76 77 21470 110 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Po LXXVIII 84 Polonium 77 78 21860 120 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Po LXXIX 84 Polonium 78 79 24860 120 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Po LXXX 84 Polonium 79 80 25360 140 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Po LXXXI 84 Polonium 80 81 25990 150 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Po LXXXII 84 Polonium 81 82 26390.4 0.4 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Po LXXXIII 84 Polonium 82 83 105064.3 0.4 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Po LXXXIV 84 Polonium 83 84 106983.4 0.5 theoretical H 1s 2S<1/2> L19200 At I 85 Astatine 0 1 9.31751 0.00008 experimental At [Hg].6p5 2P*<3/2> 6p4 3P<2> L18394 At II 85 Astatine 1 2 17.88 0.02 semi-empirical Po [Hg].6p4 3P<2> 6p3 4S*<3/2> L15918 At III 85 Astatine 2 3 26.58 0.05 semi-empirical Bi [Hg].6p3 4S*<3/2> 6p2 3P<0> L15918 At IV 85 Astatine 3 4 39.65 semi-empirical Pb [Hg].6p2 3P0 6p 2P*<1/2> L15918 At V 85 Astatine 4 5 50.39 semi-empirical Tl [Hg].6p 2P*<1/2> 6s2 1S<0> L15918 At VI 85 Astatine 5 6 72 2 theoretical Hg [Xe].4f14.5d10.6s2 1S0 6s 2S<1/2> L8672c99 At VII 85 Astatine 6 7 85.1 2 theoretical Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L8672c99 At VIII 85 Astatine 7 8 130.1 2.1 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 At IX 85 Astatine 8 9 149 2.2 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 At X 85 Astatine 9 10 169 2.2 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 At XI 85 Astatine 10 11 192.1 2.4 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 At XII 85 Astatine 11 12 212 2.5 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 At XIII 85 Astatine 12 13 236 3 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 At XIV 85 Astatine 13 14 263 3 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 At XV 85 Astatine 14 15 287 3 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 At XVI 85 Astatine 15 16 311 3 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 At XVII 85 Astatine 16 17 335 3 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 At XVIII 85 Astatine 17 18 452 22 theoretical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L582 At XIX 85 Astatine 18 19 481 24 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 At XX 85 Astatine 19 20 510 30 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 At XXI 85 Astatine 20 21 540 30 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 At XXII 85 Astatine 21 22 600 30 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 At XXIII 85 Astatine 22 23 630 30 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 At XXIV 85 Astatine 23 24 720 40 theoretical Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> L582 At XXV 85 Astatine 24 25 750 40 theoretical Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> L582 At XXVI 85 Astatine 25 26 790 40 theoretical Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> L582 At XXVII 85 Astatine 26 27 860 40 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 At XXVIII 85 Astatine 27 28 920 50 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 At XXIX 85 Astatine 28 29 990 50 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 At XXX 85 Astatine 29 30 1050 50 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 At XXXI 85 Astatine 30 31 1120 60 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 At XXXII 85 Astatine 31 32 1180 60 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 At XXXIII 85 Astatine 32 33 1250 60 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 At XXXIV 85 Astatine 33 34 1320 70 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 At XXXV 85 Astatine 34 35 1380 70 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 At XXXVI 85 Astatine 35 36 1450 70 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 At XXXVII 85 Astatine 36 37 1510 70 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 At XXXVIII 85 Astatine 37 38 1590 70 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 At XXXIX 85 Astatine 38 39 1650 90 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 At XL 85 Astatine 39 40 1948 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 At XLI 85 Astatine 40 41 2007 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 At XLII 85 Astatine 41 42 2071 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 At XLIII 85 Astatine 42 43 2139 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 At XLIV 85 Astatine 43 44 2203 4 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 At XLV 85 Astatine 44 45 2266 4 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 At XLVI 85 Astatine 45 46 2373 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 At XLVII 85 Astatine 46 47 2439 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 At XLVIII 85 Astatine 47 48 2510 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 At XLIX 85 Astatine 48 49 2576 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 At L 85 Astatine 49 50 2841 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 At LI 85 Astatine 50 51 2905 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 At LII 85 Astatine 51 52 2977 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 At LIII 85 Astatine 52 53 3042 4 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 At LIV 85 Astatine 53 54 3312 5 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 At LV 85 Astatine 54 55 3388 5 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 At LVI 85 Astatine 55 56 3573 5 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 At LVII 85 Astatine 56 57 3649 3 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 At LVIII 85 Astatine 57 58 5976 6 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 At LIX 85 Astatine 58 59 6122 6 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 At LX 85 Astatine 59 60 6279 7 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 At LXI 85 Astatine 60 61 6445 10 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 At LXII 85 Astatine 61 62 6604 12 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 At LXIII 85 Astatine 62 63 6759 15 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 At LXIV 85 Astatine 63 64 7068 19 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 At LXV 85 Astatine 64 65 7230 24 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 At LXVI 85 Astatine 65 66 7410 30 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 At LXVII 85 Astatine 66 67 7570 40 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 At LXVIII 85 Astatine 67 68 8030 40 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 At LXIX 85 Astatine 68 69 8180 50 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 At LXX 85 Astatine 69 70 8330 50 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 At LXXI 85 Astatine 70 71 8480 60 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 At LXXII 85 Astatine 71 72 9330 60 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 At LXXIII 85 Astatine 72 73 9500 70 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 At LXXIV 85 Astatine 73 74 9830 90 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 At LXXV 85 Astatine 74 75 9990 90 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 At LXXVI 85 Astatine 75 76 21210 100 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 At LXXVII 85 Astatine 76 77 21600 110 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 At LXXVIII 85 Astatine 77 78 22030 120 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 At LXXIX 85 Astatine 78 79 22420 120 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 At LXXX 85 Astatine 79 80 25580 140 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 At LXXXI 85 Astatine 80 81 26090 150 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 At LXXXII 85 Astatine 81 82 26730 160 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 At LXXXIII 85 Astatine 82 83 27139 0.4 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 At LXXXIV 85 Astatine 83 84 107930 0.4 theoretical He 1s2 1S0 1s 2S<1/2> L21139 At LXXXV 85 Astatine 84 85 109887.2 1.5 theoretical H 1s 2S<1/2> L19200 Rn I 86 Radon 0 1 10.7485 experimental Rn [Hg].6p6 1S0 6p5 2P*<3/2> L272,L7432 Rn II 86 Radon 1 2 18.99 0.06 theoretical At [Hg].6p5 2P*<3/2> 6p4 3P<2> L22090 Rn III 86 Radon 2 3 29.4 1 semi-empirical Po [Hg].6p4 3P<2> 6p3 4S*<3/2> L16139 Rn IV 86 Radon 3 4 36.9 1.7 theoretical Bi [Hg].6p3 4S*<3/2> 6p2 3P<0> L8672c99 Rn V 86 Radon 4 5 52.9 1.9 theoretical Pb [Hg].6p2 3P0 6p 2P*<1/2> L8672c99 Rn VI 86 Radon 5 6 64 2 theoretical Tl [Hg].6p 2P*<1/2> 6s2 1S<0> L8672c99 Rn VII 86 Radon 6 7 88 2 theoretical Hg [Xe].4f14.5d10.6s2 1S0 6s 2S<1/2> L8672c99 Rn VIII 86 Radon 7 8 102 2.1 theoretical Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L8672c99 Rn IX 86 Radon 8 9 154 2.2 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Rn X 86 Radon 9 10 173.9 2.2 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Rn XI 86 Radon 10 11 195 2.4 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Rn XII 86 Radon 11 12 218 2.5 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Rn XIII 86 Radon 12 13 240 3 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Rn XIV 86 Radon 13 14 264 3 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Rn XV 86 Radon 14 15 293 3 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Rn XVI 86 Radon 15 16 317 3 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Rn XVII 86 Radon 16 17 342 3 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Rn XVIII 86 Radon 17 18 367 3 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Rn XIX 86 Radon 18 19 488 25 theoretical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L582 Rn XX 86 Radon 19 20 520 30 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Rn XXI 86 Radon 20 21 550 30 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Rn XXII 86 Radon 21 22 580 30 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Rn XXIII 86 Radon 22 23 640 30 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Rn XXIV 86 Radon 23 24 680 30 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Rn XXV 86 Radon 24 25 760 40 theoretical Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> L582 Rn XXVI 86 Radon 25 26 800 40 theoretical Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> L582 Rn XXVII 86 Radon 26 27 850 40 theoretical Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> L582 Rn XXVIII 86 Radon 27 28 920 50 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 Rn XXIX 86 Radon 28 29 980 50 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Rn XXX 86 Radon 29 30 1050 50 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Rn XXXI 86 Radon 30 31 1110 60 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Rn XXXII 86 Radon 31 32 1180 60 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Rn XXXIII 86 Radon 32 33 1250 60 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Rn XXXIV 86 Radon 33 34 1310 70 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Rn XXXV 86 Radon 34 35 1390 70 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Rn XXXVI 86 Radon 35 36 1460 70 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Rn XXXVII 86 Radon 36 37 1520 80 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Rn XXXVIII 86 Radon 37 38 1590 70 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Rn XXXIX 86 Radon 38 39 1660 90 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Rn XL 86 Radon 39 40 1720 90 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Rn XLI 86 Radon 40 41 2033 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Rn XLII 86 Radon 41 42 2094 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Rn XLIII 86 Radon 42 43 2158 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Rn XLIV 86 Radon 43 44 2227 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Rn XLV 86 Radon 44 45 2293 4 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Rn XLVI 86 Radon 45 46 2357 4 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Rn XLVII 86 Radon 46 47 2467 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Rn XLVIII 86 Radon 47 48 2535 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Rn XLIX 86 Radon 48 49 2606 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Rn L 86 Radon 49 50 2674 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Rn LI 86 Radon 50 51 2944 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Rn LII 86 Radon 51 52 3010 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Rn LIII 86 Radon 52 53 3082 4 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Rn LIV 86 Radon 53 54 3149 5 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Rn LV 86 Radon 54 55 3433 5 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Rn LVI 86 Radon 55 56 3510 5 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Rn LVII 86 Radon 56 57 3699 5 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Rn LVIII 86 Radon 57 58 3777 3 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Rn LIX 86 Radon 58 59 6169 6 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Rn LX 86 Radon 59 60 6318 7 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Rn LXI 86 Radon 60 61 6476 10 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Rn LXII 86 Radon 61 62 6646 12 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Rn LXIII 86 Radon 62 63 6807 15 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Rn LXIV 86 Radon 63 64 6964 19 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Rn LXV 86 Radon 64 65 7283 24 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Rn LXVI 86 Radon 65 66 7450 30 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Rn LXVII 86 Radon 66 67 7630 40 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Rn LXVIII 86 Radon 67 68 7800 40 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Rn LXIX 86 Radon 68 69 8260 50 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Rn LXX 86 Radon 69 70 8410 50 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Rn LXXI 86 Radon 70 71 8570 60 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Rn LXXII 86 Radon 71 72 8710 60 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Rn LXXIII 86 Radon 72 73 9610 70 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Rn LXXIV 86 Radon 73 74 9780 90 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Rn LXXV 86 Radon 74 75 10120 90 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Rn LXXVI 86 Radon 75 76 10290 100 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Rn LXXVII 86 Radon 76 77 21770 110 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Rn LXXVIII 86 Radon 77 78 22160 120 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Rn LXXIX 86 Radon 78 79 22600 120 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Rn LXXX 86 Radon 79 80 22990 140 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Rn LXXXI 86 Radon 80 81 26310 150 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Rn LXXXII 86 Radon 81 82 26830 160 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Rn LXXXIII 86 Radon 82 83 27490 170 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Rn LXXXIV 86 Radon 83 84 27903.1 0.5 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Rn LXXXV 86 Radon 84 85 110846.3 0.5 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Rn LXXXVI 86 Radon 85 86 112842.2 0.7 theoretical H 1s 2S<1/2> L19200 Fr I 87 Francium 0 1 4.0727411 0.0000011 experimental Fr [Rn].7s 2S<1/2> 6p6 1S<0> L10714 Fr II 87 Francium 1 2 22.4 1.9 semi-empirical Rn [Hg].6p6 1S0 6p5 2P*<3/2> L16139 Fr III 87 Francium 2 3 33.5 1.5 semi-empirical At [Hg].6p5 2P*<3/2> 6p4 3P<2> L16139 Fr IV 87 Francium 3 4 39.1 1.7 theoretical Po [Hg].6p4 3P<2> 6p3 4S*<3/2> L8672c99 Fr V 87 Francium 4 5 50 1.9 theoretical Bi [Hg].6p3 4S*<3/2> 6p2 3P<0> L8672c99 Fr VI 87 Francium 5 6 67 2 theoretical Pb [Hg].6p2 3P0 6p 2P*<1/2> L8672c99 Fr VII 87 Francium 6 7 80 2 theoretical Tl [Hg].6p 2P*<1/2> 6s2 1S<0> L8672c99 Fr VIII 87 Francium 7 8 106 2.1 theoretical Hg [Xe].4f14.5d10.6s2 1S0 6s 2S<1/2> L8672c99 Fr IX 87 Francium 8 9 120 2.2 theoretical Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L8672c99 Fr X 87 Francium 9 10 179 2.2 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Fr XI 87 Francium 10 11 200 2.4 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Fr XII 87 Francium 11 12 222.1 2.5 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Fr XIII 87 Francium 12 13 245 3 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Fr XIV 87 Francium 13 14 269 3 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Fr XV 87 Francium 14 15 293 3 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Fr XVI 87 Francium 15 16 324 3 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Fr XVII 87 Francium 16 17 349 3 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Fr XVIII 87 Francium 17 18 375 3 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Fr XIX 87 Francium 18 19 400 3 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Fr XX 87 Francium 19 20 530 30 theoretical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L582 Fr XXI 87 Francium 20 21 560 30 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Fr XXII 87 Francium 21 22 590 30 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Fr XXIII 87 Francium 22 23 620 30 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Fr XXIV 87 Francium 23 24 690 30 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Fr XXV 87 Francium 24 25 720 40 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Fr XXVI 87 Francium 25 26 810 40 theoretical Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> L582 Fr XXVII 87 Francium 26 27 850 40 theoretical Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> L582 Fr XXVIII 87 Francium 27 28 910 50 theoretical Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> L582 Fr XXIX 87 Francium 28 29 980 50 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 Fr XXX 87 Francium 29 30 1040 50 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Fr XXXI 87 Francium 30 31 1110 50 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Fr XXXII 87 Francium 31 32 1180 60 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Fr XXXIII 87 Francium 32 33 1250 60 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Fr XXXIV 87 Francium 33 34 1320 70 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Fr XXXV 87 Francium 34 35 1380 70 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Fr XXXVI 87 Francium 35 36 1460 70 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Fr XXXVII 87 Francium 36 37 1530 80 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Fr XXXVIII 87 Francium 37 38 1600 80 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Fr XXXIX 87 Francium 38 39 1670 90 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Fr XL 87 Francium 39 40 1740 90 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Fr XLI 87 Francium 40 41 1810 90 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Fr XLII 87 Francium 41 42 2119 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Fr XLIII 87 Francium 42 43 2182 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Fr XLIV 87 Francium 43 44 2247 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Fr XLV 87 Francium 44 45 2317 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Fr XLVI 87 Francium 45 46 2384 4 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Fr XLVII 87 Francium 46 47 2450 4 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Fr XLVIII 87 Francium 47 48 2564 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Fr XLIX 87 Francium 48 49 2631 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Fr L 87 Francium 49 50 2706 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Fr LI 87 Francium 50 51 2774 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Fr LII 87 Francium 51 52 3049 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Fr LIII 87 Francium 52 53 3115 4 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Fr LIV 87 Francium 53 54 3190 5 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Fr LV 87 Francium 54 55 3257 5 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Fr LVI 87 Francium 55 56 3556 5 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Fr LVII 87 Francium 56 57 3635 5 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Fr LVIII 87 Francium 57 58 3828 6 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Fr LIX 87 Francium 58 59 3907 4 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Fr LX 87 Francium 59 60 6365 7 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Fr LXI 87 Francium 60 61 6516 10 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Fr LXII 87 Francium 61 62 6678 12 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Fr LXIII 87 Francium 62 63 6849 15 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Fr LXIV 87 Francium 63 64 7013 19 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Fr LXV 87 Francium 64 65 7172 24 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Fr LXVI 87 Francium 65 66 7500 30 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Fr LXVII 87 Francium 66 67 7670 40 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Fr LXVIII 87 Francium 67 68 7850 40 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Fr LXIX 87 Francium 68 69 8020 50 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Fr LXX 87 Francium 69 70 8500 50 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Fr LXXI 87 Francium 70 71 8640 60 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Fr LXXII 87 Francium 71 72 8800 60 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Fr LXXIII 87 Francium 72 73 8950 70 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Fr LXXIV 87 Francium 73 74 9890 90 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Fr LXXV 87 Francium 74 75 10070 90 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Fr LXXVI 87 Francium 75 76 10420 100 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Fr LXXVII 87 Francium 76 77 10590 110 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Fr LXXVIII 87 Francium 77 78 22330 120 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Fr LXXIX 87 Francium 78 79 22730 120 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Fr LXXX 87 Francium 79 80 23170 140 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Fr LXXXI 87 Francium 80 81 23570 150 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Fr LXXXII 87 Francium 81 82 27060 160 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Fr LXXXIII 87 Francium 82 83 27590 170 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Fr LXXXIV 87 Francium 83 84 28260 190 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Fr LXXXV 87 Francium 84 85 28683.4 0.5 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Fr LXXXVI 87 Francium 85 86 113821.9 0.5 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Fr LXXXVII 87 Francium 86 87 115857.5 0.7 theoretical H 1s 2S<1/2> L19200 Ra I 88 Radium 0 1 5.2784239 0.0000025 experimental Ra [Rn].7s2 1S0 6p6.7s 2S<1/2> L4979 Ra II 88 Radium 1 2 10.14718 0.00006 experimental Fr [Rn].7s 2S<1/2> 6p6 1S<0> L19486 Ra III 88 Radium 2 3 31 1.6 theoretical Rn [Hg].6p6 1S0 6p5 2P*<3/2> L8672c99 Ra IV 88 Radium 3 4 41 1.7 theoretical At [Hg].6p5 2P*<3/2> 6p4 3P<2> L8672c99 Ra V 88 Radium 4 5 52.9 1.9 theoretical Po [Hg].6p4 3P<2> 6p3 4S*<3/2> L8672c99 Ra VI 88 Radium 5 6 64 2 theoretical Bi [Hg].6p3 4S*<3/2> 6p2 3P<0> L8672c99 Ra VII 88 Radium 6 7 82 2 theoretical Pb [Hg].6p2 3P0 6p 2P*<1/2> L8672c99 Ra VIII 88 Radium 7 8 97 2.1 theoretical Tl [Hg].6p 2P*<1/2> 6s2 1S<0> L8672c99 Ra IX 88 Radium 8 9 124 2.2 theoretical Hg [Xe].4f14.5d10.6s2 1S0 6s 2S<1/2> L8672c99 Ra X 88 Radium 9 10 140 2.2 theoretical Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L8672c99 Ra XI 88 Radium 10 11 204.9 2.4 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Ra XII 88 Radium 11 12 227 2.5 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Ra XIII 88 Radium 12 13 250 3 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Ra XIV 88 Radium 13 14 274 3 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Ra XV 88 Radium 14 15 299 3 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Ra XVI 88 Radium 15 16 324 3 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Ra XVII 88 Radium 16 17 356 3 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Ra XVIII 88 Radium 17 18 382 3 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Ra XIX 88 Radium 18 19 409 3 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Ra XX 88 Radium 19 20 435 4 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Ra XXI 88 Radium 20 21 570 30 theoretical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L582 Ra XXII 88 Radium 21 22 600 30 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Ra XXIII 88 Radium 22 23 630 30 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Ra XXIV 88 Radium 23 24 660 30 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Ra XXV 88 Radium 24 25 740 40 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Ra XXVI 88 Radium 25 26 770 40 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Ra XXVII 88 Radium 26 27 860 40 theoretical Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> L582 Ra XXVIII 88 Radium 27 28 900 40 theoretical Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> L582 Ra XXIX 88 Radium 28 29 970 50 theoretical Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> L582 Ra XXX 88 Radium 29 30 1040 50 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 Ra XXXI 88 Radium 30 31 1110 60 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Ra XXXII 88 Radium 31 32 1180 60 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Ra XXXIII 88 Radium 32 33 1250 60 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Ra XXXIV 88 Radium 33 34 1320 70 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Ra XXXV 88 Radium 34 35 1390 70 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Ra XXXVI 88 Radium 35 36 1460 70 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Ra XXXVII 88 Radium 36 37 1530 80 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Ra XXXVIII 88 Radium 37 38 1610 80 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Ra XXXIX 88 Radium 38 39 1680 80 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Ra XL 88 Radium 39 40 1750 90 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Ra XLI 88 Radium 40 41 1820 90 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Ra XLII 88 Radium 41 42 1880 100 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Ra XLIII 88 Radium 42 43 2208 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Ra XLIV 88 Radium 43 44 2271 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Ra XLV 88 Radium 44 45 2338 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Ra XLVI 88 Radium 45 46 2409 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Ra XLVII 88 Radium 46 47 2477 4 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Ra XLVIII 88 Radium 47 48 2544 4 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Ra XLIX 88 Radium 48 49 2662 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Ra L 88 Radium 49 50 2731 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Ra LI 88 Radium 50 51 2806 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Ra LII 88 Radium 51 52 2876 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Ra LIII 88 Radium 52 53 3155 4 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Ra LIV 88 Radium 53 54 3224 5 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Ra LV 88 Radium 54 55 3298 5 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Ra LVI 88 Radium 55 56 3368 5 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Ra LVII 88 Radium 56 57 3682 5 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Ra LVIII 88 Radium 57 58 3762 6 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Ra LIX 88 Radium 58 59 3959 6 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Ra LX 88 Radium 59 60 4040 4 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Ra LXI 88 Radium 60 61 6565 10 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Ra LXII 88 Radium 61 62 6718 12 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Ra LXIII 88 Radium 62 63 6881 15 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Ra LXIV 88 Radium 63 64 7056 19 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Ra LXV 88 Radium 64 65 7222 24 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Ra LXVI 88 Radium 65 66 7380 30 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Ra LXVII 88 Radium 66 67 7720 40 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Ra LXVIII 88 Radium 67 68 7890 40 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Ra LXIX 88 Radium 68 69 8080 50 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Ra LXX 88 Radium 69 70 8250 50 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Ra LXXI 88 Radium 70 71 8730 60 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Ra LXXII 88 Radium 71 72 8880 60 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Ra LXXIII 88 Radium 72 73 9040 70 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Ra LXXIV 88 Radium 73 74 9200 90 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Ra LXXV 88 Radium 74 75 10190 90 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Ra LXXVI 88 Radium 75 76 10360 100 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Ra LXXVII 88 Radium 76 77 10720 110 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Ra LXXVIII 88 Radium 77 78 10890 120 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Ra LXXIX 88 Radium 78 79 22900 120 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Ra LXXX 88 Radium 79 80 23300 140 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Ra LXXXI 88 Radium 80 81 23750 150 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Ra LXXXII 88 Radium 81 82 24160 160 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Ra LXXXIII 88 Radium 82 83 27830 170 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Ra LXXXIV 88 Radium 83 84 28370 190 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Ra LXXXV 88 Radium 84 85 29050 200 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Ra LXXXVI 88 Radium 85 86 29479.8 0.5 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Ra LXXXVII 88 Radium 86 87 116853.5 0.5 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Ra LXXXVIII 88 Radium 87 88 118929.5 1.1 theoretical H 1s 2S<1/2> L19200 Ac I 89 Actinium 0 1 5.380235 0.000012 experimental Ac [Rn].6d.7s2 2D<3/2> 6p6.7s2 1S<0> L22136,L17893 Ac II 89 Actinium 1 2 11.75 0.03 semi-empirical Ra [Rn].7s2 1S0 6p6.7s 2S<1/2> L15123 Ac III 89 Actinium 2 3 17.436 0.006 semi-empirical Fr [Rn].7s 2S<1/2> 6p6 1S<0> L22136,L12354,L22076 Ac IV 89 Actinium 3 4 44.8 1.4 semi-empirical Rn [Hg].6p6 1S0 6p5 2P*<3/2> L13741 Ac V 89 Actinium 4 5 55 1.9 theoretical At [Hg].6p5 2P*<3/2> 6p4 3P<2> L8672c99 Ac VI 89 Actinium 5 6 67 2 theoretical Po [Hg].6p4 3P<2> 6p3 4S*<3/2> L8672c99 Ac VII 89 Actinium 6 7 79 2 theoretical Bi [Hg].6p3 4S*<3/2> 6p2 3P<0> L8672c99 Ac VIII 89 Actinium 7 8 98.9 2.1 theoretical Pb [Hg].6p2 3P0 6p 2P*<1/2> L8672c99 Ac IX 89 Actinium 8 9 113.9 2.2 theoretical Tl [Hg].6p 2P*<1/2> 6s2 1S<0> L8672c99 Ac X 89 Actinium 9 10 143.9 2.2 theoretical Hg [Xe].4f14.5d10.6s2 1S0 6s 2S<1/2> L8672c99 Ac XI 89 Actinium 10 11 161.1 2.4 theoretical Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L8672c99 Ac XII 89 Actinium 11 12 233 2.5 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Ac XIII 89 Actinium 12 13 255 3 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Ac XIV 89 Actinium 13 14 279 3 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Ac XV 89 Actinium 14 15 305 3 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Ac XVI 89 Actinium 15 16 330 3 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Ac XVII 89 Actinium 16 17 355 3 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Ac XVIII 89 Actinium 17 18 390 3 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Ac XIX 89 Actinium 18 19 416 3 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Ac XX 89 Actinium 19 20 444 4 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Ac XXI 89 Actinium 20 21 470 4 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Ac XXII 89 Actinium 21 22 610 30 theoretical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L582 Ac XXIII 89 Actinium 22 23 640 30 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Ac XXIV 89 Actinium 23 24 670 30 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Ac XXV 89 Actinium 24 25 710 40 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Ac XXVI 89 Actinium 25 26 780 40 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Ac XXVII 89 Actinium 26 27 820 40 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Ac XXVIII 89 Actinium 27 28 920 50 theoretical Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> L582 Ac XXIX 89 Actinium 28 29 950 50 theoretical Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> L582 Ac XXX 89 Actinium 29 30 1030 50 theoretical Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> L582 Ac XXXI 89 Actinium 30 31 1100 50 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 Ac XXXII 89 Actinium 31 32 1170 60 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Ac XXXIII 89 Actinium 32 33 1240 60 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Ac XXXIV 89 Actinium 33 34 1310 70 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Ac XXXV 89 Actinium 34 35 1380 70 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Ac XXXVI 89 Actinium 35 36 1460 70 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Ac XXXVII 89 Actinium 36 37 1530 80 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Ac XXXVIII 89 Actinium 37 38 1610 80 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Ac XXXIX 89 Actinium 38 39 1680 80 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Ac XL 89 Actinium 39 40 1750 90 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Ac XLI 89 Actinium 40 41 1820 90 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Ac XLII 89 Actinium 41 42 1900 100 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Ac XLIII 89 Actinium 42 43 1970 100 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Ac XLIV 89 Actinium 43 44 2298 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Ac XLV 89 Actinium 44 45 2362 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Ac XLVI 89 Actinium 45 46 2430 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Ac XLVII 89 Actinium 46 47 2503 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Ac XLVIII 89 Actinium 47 48 2572 4 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Ac XLIX 89 Actinium 48 49 2639 4 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Ac L 89 Actinium 49 50 2762 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Ac LI 89 Actinium 50 51 2833 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Ac LII 89 Actinium 51 52 2908 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Ac LIII 89 Actinium 52 53 2980 4 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Ac LIV 89 Actinium 53 54 3264 5 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Ac LV 89 Actinium 54 55 3334 5 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Ac LVI 89 Actinium 55 56 3409 5 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Ac LVII 89 Actinium 56 57 3479 5 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Ac LVIII 89 Actinium 57 58 3811 6 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Ac LIX 89 Actinium 58 59 3893 6 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Ac LX 89 Actinium 59 60 4093 7 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Ac LXI 89 Actinium 60 61 4175 4 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Ac LXII 89 Actinium 61 62 6767 12 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Ac LXIII 89 Actinium 62 63 6923 15 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Ac LXIV 89 Actinium 63 64 7088 19 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Ac LXV 89 Actinium 64 65 7265 24 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Ac LXVI 89 Actinium 65 66 7430 30 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Ac LXVII 89 Actinium 66 67 7600 40 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Ac LXVIII 89 Actinium 67 68 7950 40 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Ac LXIX 89 Actinium 68 69 8120 50 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Ac LXX 89 Actinium 69 70 8310 50 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Ac LXXI 89 Actinium 70 71 8480 60 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Ac LXXII 89 Actinium 71 72 8970 60 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Ac LXXIII 89 Actinium 72 73 9120 70 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Ac LXXIV 89 Actinium 73 74 9290 90 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Ac LXXV 89 Actinium 74 75 9440 90 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Ac LXXVI 89 Actinium 75 76 10480 100 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Ac LXXVII 89 Actinium 76 77 10660 110 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Ac LXXVIII 89 Actinium 77 78 11030 120 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Ac LXXIX 89 Actinium 78 79 11200 120 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Ac LXXX 89 Actinium 79 80 23480 140 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Ac LXXXI 89 Actinium 80 81 23890 150 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Ac LXXXII 89 Actinium 81 82 24340 160 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Ac LXXXIII 89 Actinium 82 83 24760 170 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Ac LXXXIV 89 Actinium 83 84 28610 190 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Ac LXXXV 89 Actinium 84 85 29160 200 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Ac LXXXVI 89 Actinium 85 86 29850 220 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Ac LXXXVII 89 Actinium 86 87 30293.1 0.5 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Ac LXXXVIII 89 Actinium 87 88 119945.7 0.6 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Ac LXXXIX 89 Actinium 88 89 122063.1 2.2 theoretical H 1s 2S<1/2> L19200 Th I 90 Thorium 0 1 6.3067 0.00025 experimental Th [Rn].6d2.7s2 3F<2> 6d.7s2 2D<3/2> L15992 Th II 90 Thorium 1 2 12.1 0.2 experimental Ac [Rn].6d.7s2 2D<3/2> 5f.6d 3H*<4> L18620 Th III 90 Thorium 2 3 18.32 0.05 semi-empirical Ra [Rn].5f.6d 3H*<4> 5f.6p6 2F*<5/2> L14620,L5541 Th IV 90 Thorium 3 4 28.648 0.025 experimental Fr [Rn].5f 2F*<5/2> 6p6 1S<0> L14620,L10110 Th V 90 Thorium 4 5 58 1.9 theoretical Rn [Hg].6p6 1S0 6p5 2P*<3/2> L8672c99 Th VI 90 Thorium 5 6 69.1 2 theoretical At [Hg].6p5 2P*<3/2> 6p4 3P<2> L8672c99 Th VII 90 Thorium 6 7 82 2 theoretical Po [Hg].6p4 3P<2> 6p3 4S*<3/2> L8672c99 Th VIII 90 Thorium 7 8 95 2.1 theoretical Bi [Hg].6p3 4S*<3/2> 6p2 3P<0> L8672c99 Th IX 90 Thorium 8 9 118 2.2 theoretical Pb [Hg].6p2 3P0 6p 2P*<1/2> L8672c99 Th X 90 Thorium 9 10 133 2.2 theoretical Tl [Hg].6p 2P*<1/2> 6s2 1S<0> L8672c99 Th XI 90 Thorium 10 11 165 2.4 theoretical Hg [Xe].4f14.5d10.6s2 1S0 6s 2S<1/2> L8672c99 Th XII 90 Thorium 11 12 181 2.5 theoretical Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L8672c99 Th XIII 90 Thorium 12 13 262 3 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Th XIV 90 Thorium 13 14 285 3 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Th XV 90 Thorium 14 15 310 3 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Th XVI 90 Thorium 15 16 336 3 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Th XVII 90 Thorium 16 17 362 3 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Th XVIII 90 Thorium 17 18 389 3 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Th XIX 90 Thorium 18 19 424 3 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Th XX 90 Thorium 19 20 451 4 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Th XXI 90 Thorium 20 21 480 4 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Th XXII 90 Thorium 21 22 508 4 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Th XXIII 90 Thorium 22 23 650 40 theoretical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L582 Th XXIV 90 Thorium 23 24 680 30 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Th XXV 90 Thorium 24 25 720 40 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Th XXVI 90 Thorium 25 26 750 40 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Th XXVII 90 Thorium 26 27 830 40 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Th XXVIII 90 Thorium 27 28 870 40 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Th XXIX 90 Thorium 28 29 970 50 theoretical Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> L582 Th XXX 90 Thorium 29 30 1010 50 theoretical Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> L582 Th XXXI 90 Thorium 30 31 1090 50 theoretical Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> L582 Th XXXII 90 Thorium 31 32 1160 60 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 Th XXXIII 90 Thorium 32 33 1240 60 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Th XXXIV 90 Thorium 33 34 1310 60 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Th XXXV 90 Thorium 34 35 1380 70 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Th XXXVI 90 Thorium 35 36 1460 70 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Th XXXVII 90 Thorium 36 37 1530 80 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Th XXXVIII 90 Thorium 37 38 1600 80 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Th XXXIX 90 Thorium 38 39 1680 80 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Th XL 90 Thorium 39 40 1760 90 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Th XLI 90 Thorium 40 41 1830 90 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Th XLII 90 Thorium 41 42 1910 100 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Th XLIII 90 Thorium 42 43 1980 100 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Th XLIV 90 Thorium 43 44 2060 100 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Th XLV 90 Thorium 44 45 2390 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Th XLVI 90 Thorium 45 46 2455 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Th XLVII 90 Thorium 46 47 2524 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Th XLVIII 90 Thorium 47 48 2598 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Th XLIX 90 Thorium 48 49 2669 4 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Th L 90 Thorium 49 50 2737 4 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Th LI 90 Thorium 50 51 2864 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Th LII 90 Thorium 51 52 2935 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Th LIII 90 Thorium 52 53 3013 4 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Th LIV 90 Thorium 53 54 3086 5 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Th LV 90 Thorium 54 55 3375 5 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Th LVI 90 Thorium 55 56 3445 5 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Th LVII 90 Thorium 56 57 3522 5 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Th LVIII 90 Thorium 57 58 3593 6 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Th LIX 90 Thorium 58 59 3943 6 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Th LX 90 Thorium 59 60 4025 7 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Th LXI 90 Thorium 60 61 4230 10 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Th LXII 90 Thorium 61 62 4313 4 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Th LXIII 90 Thorium 62 63 6972 15 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Th LXIV 90 Thorium 63 64 7130 19 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Th LXV 90 Thorium 64 65 7299 24 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Th LXVI 90 Thorium 65 66 7480 30 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Th LXVII 90 Thorium 66 67 7650 40 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Th LXVIII 90 Thorium 67 68 7810 40 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Th LXIX 90 Thorium 68 69 8180 50 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Th LXX 90 Thorium 69 70 8350 50 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Th LXXI 90 Thorium 70 71 8550 60 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Th LXXII 90 Thorium 71 72 8720 60 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Th LXXIII 90 Thorium 72 73 9220 70 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Th LXXIV 90 Thorium 73 74 9370 90 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Th LXXV 90 Thorium 74 75 9540 90 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Th LXXVI 90 Thorium 75 76 9690 100 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Th LXXVII 90 Thorium 76 77 10790 110 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Th LXXVIII 90 Thorium 77 78 10970 120 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Th LXXIX 90 Thorium 78 79 11340 120 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Th LXXX 90 Thorium 79 80 11510 140 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Th LXXXI 90 Thorium 80 81 24060 150 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Th LXXXII 90 Thorium 81 82 24480 160 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Th LXXXIII 90 Thorium 82 83 24940 170 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Th LXXXIV 90 Thorium 83 84 25360 190 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Th LXXXV 90 Thorium 84 85 29410 200 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Th LXXXVI 90 Thorium 85 86 29970 220 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Th LXXXVII 90 Thorium 86 87 30680 240 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Th LXXXVIII 90 Thorium 87 88 31122.8 0.6 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Th LXXXIX 90 Thorium 88 89 123091 0.6 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Th XC 90 Thorium 89 90 125250.3 0.7 theoretical H 1s 2S<1/2> L19200 Pa I 91 Protactinium 0 1 5.89 0.12 semi-empirical Pa [Rn].5f2.6d.7s2 4K<11/2> 5f2.7s2 3H<4> L16359 Pa II 91 Protactinium 1 2 11.9 0.4 semi-empirical Th [Rn].5f2.7s2 3H<4> 5f2.6d 4I<11/2> L13741c99 Pa III 91 Protactinium 2 3 18.6 0.4 semi-empirical Ac [Rn].5f2.6d 4I<11/2> 5f2.6p6 3H<4> L13741c99 Pa IV 91 Protactinium 3 4 30.9 0.4 semi-empirical Ra [Rn].5f2 3H<4> 5f.6p6 2F*<5/2> L13741c99 Pa V 91 Protactinium 4 5 44.3 0.4 theoretical Fr [Rn].5f 2F*<5/2> 6p6 1S<0> L12354c99 Pa VI 91 Protactinium 5 6 72 2 theoretical Rn [Hg].6p6 1S0 6p5 2P*<3/2> L8672c99 Pa VII 91 Protactinium 6 7 85.1 2 theoretical At [Hg].6p5 2P*<3/2> 6p4 3P<2> L8672c99 Pa VIII 91 Protactinium 7 8 98.9 2.1 theoretical Po [Hg].6p4 3P<2> 6p3 4S*<3/2> L8672c99 Pa IX 91 Protactinium 8 9 111 2.2 theoretical Bi [Hg].6p3 4S*<3/2> 6p2 3P<0> L8672c99 Pa X 91 Protactinium 9 10 137 2.2 theoretical Pb [Hg].6p2 3P0 6p 2P*<1/2> L8672c99 Pa XI 91 Protactinium 10 11 153 2.4 theoretical Tl [Hg].6p 2P*<1/2> 6s2 1S<0> L8672c99 Pa XII 91 Protactinium 11 12 187 2.5 theoretical Hg [Xe].4f14.5d10.6s2 1S0 6s 2S<1/2> L8672c99 Pa XIII 91 Protactinium 12 13 203 3 theoretical Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L8672c99 Pa XIV 91 Protactinium 13 14 292 3 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Pa XV 91 Protactinium 14 15 316 3 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Pa XVI 91 Protactinium 15 16 342 3 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Pa XVII 91 Protactinium 16 17 369 3 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Pa XVIII 91 Protactinium 17 18 395 3 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Pa XIX 91 Protactinium 18 19 423 3 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Pa XX 91 Protactinium 19 20 460 4 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Pa XXI 91 Protactinium 20 21 488 4 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Pa XXII 91 Protactinium 21 22 518 4 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Pa XXIII 91 Protactinium 22 23 546 4 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Pa XXIV 91 Protactinium 23 24 690 40 theoretical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L582 Pa XXV 91 Protactinium 24 25 720 40 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Pa XXVI 91 Protactinium 25 26 760 40 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Pa XXVII 91 Protactinium 26 27 790 40 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Pa XXVIII 91 Protactinium 27 28 880 40 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Pa XXIX 91 Protactinium 28 29 920 50 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Pa XXX 91 Protactinium 29 30 1020 50 theoretical Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> L582 Pa XXXI 91 Protactinium 30 31 1060 50 theoretical Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> L582 Pa XXXII 91 Protactinium 31 32 1150 60 theoretical Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> L582 Pa XXXIII 91 Protactinium 32 33 1220 60 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 Pa XXXIV 91 Protactinium 33 34 1300 60 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Pa XXXV 91 Protactinium 34 35 1370 70 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Pa XXXVI 91 Protactinium 35 36 1450 70 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Pa XXXVII 91 Protactinium 36 37 1520 80 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Pa XXXVIII 91 Protactinium 37 38 1600 80 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Pa XXXIX 91 Protactinium 38 39 1670 80 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Pa XL 91 Protactinium 39 40 1760 90 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Pa XLI 91 Protactinium 40 41 1830 90 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Pa XLII 91 Protactinium 41 42 1910 100 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Pa XLIII 91 Protactinium 42 43 1980 100 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Pa XLIV 91 Protactinium 43 44 2060 100 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Pa XLV 91 Protactinium 44 45 2130 110 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Pa XLVI 91 Protactinium 45 46 2483 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Pa XLVII 91 Protactinium 46 47 2550 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Pa XLVIII 91 Protactinium 47 48 2620 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Pa XLIX 91 Protactinium 48 49 2696 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Pa L 91 Protactinium 49 50 2766 4 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Pa LI 91 Protactinium 50 51 2837 4 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Pa LII 91 Protactinium 51 52 2968 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Pa LIII 91 Protactinium 52 53 3040 4 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Pa LIV 91 Protactinium 53 54 3119 5 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Pa LV 91 Protactinium 54 55 3193 5 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Pa LVI 91 Protactinium 55 56 3488 5 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Pa LVII 91 Protactinium 56 57 3558 5 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Pa LVIII 91 Protactinium 57 58 3637 6 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Pa LIX 91 Protactinium 58 59 3709 6 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Pa LX 91 Protactinium 59 60 4077 7 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Pa LXI 91 Protactinium 60 61 4161 10 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Pa LXII 91 Protactinium 61 62 4370 12 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Pa LXIII 91 Protactinium 62 63 4454 5 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 Pa LXIV 91 Protactinium 63 64 7181 19 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Pa LXV 91 Protactinium 64 65 7341 24 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Pa LXVI 91 Protactinium 65 66 7510 30 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Pa LXVII 91 Protactinium 66 67 7690 40 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Pa LXVIII 91 Protactinium 67 68 7870 40 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Pa LXIX 91 Protactinium 68 69 8040 50 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Pa LXX 91 Protactinium 69 70 8410 50 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Pa LXXI 91 Protactinium 70 71 8590 60 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Pa LXXII 91 Protactinium 71 72 8780 60 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Pa LXXIII 91 Protactinium 72 73 8960 70 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Pa LXXIV 91 Protactinium 73 74 9460 90 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Pa LXXV 91 Protactinium 74 75 9620 90 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Pa LXXVI 91 Protactinium 75 76 9790 100 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Pa LXXVII 91 Protactinium 76 77 9950 110 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Pa LXXVIII 91 Protactinium 77 78 11100 120 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Pa LXXIX 91 Protactinium 78 79 11290 120 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Pa LXXX 91 Protactinium 79 80 11660 140 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Pa LXXXI 91 Protactinium 80 81 11840 150 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Pa LXXXII 91 Protactinium 81 82 24660 160 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Pa LXXXIII 91 Protactinium 82 83 25080 170 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Pa LXXXIV 91 Protactinium 83 84 25540 190 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Pa LXXXV 91 Protactinium 84 85 25970 200 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Pa LXXXVI 91 Protactinium 85 86 30230 220 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Pa LXXXVII 91 Protactinium 86 87 30800 240 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Pa LXXXVIII 91 Protactinium 87 88 31520 250 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Pa LXXXIX 91 Protactinium 88 89 31971.6 0.6 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Pa XC 91 Protactinium 89 90 126304.8 0.7 theoretical He 1s2 1S0 1s 2S<1/2> L21139 Pa XCI 91 Protactinium 90 91 128507 3 theoretical H 1s 2S<1/2> L19200 U I 92 Uranium 0 1 6.19405 0.00006 experimental U [Rn].5f3.6d.7s2 5L*<6> 5f3.7s2 4I*<9/2> L5494,L7765 U II 92 Uranium 1 2 11.6 0.4 experimental Pa [Rn].5f3.7s2 4I*<9/2> 5f4 5I<4> L14620 U III 92 Uranium 2 3 19.8 0.3 experimental Th [Rn].5f4 5I<4> 5f3.6p6 4I*<9/2> L14620 U IV 92 Uranium 3 4 36.7 1 experimental Ac [Rn].5f3 4I*<9/2> 5f2.6p6 3H<4> L14620 U V 92 Uranium 4 5 46 1.9 theoretical Ra [Rn].5f2 3H<4> 5f.6p6 2F*<5/2> L8672c99 U VI 92 Uranium 5 6 62 1.6 semi-empirical Fr [Rn].5f 2F*<5/2> 6p6 1S<0> L14620 U VII 92 Uranium 6 7 89 2 theoretical Rn [Hg].6p6 1S0 6p5 2P*<3/2> L8672c99 U VIII 92 Uranium 7 8 101 2.1 theoretical At [Hg].6p5 2P*<3/2> 6p4 3P<2> L8672c99 U IX 92 Uranium 8 9 116 2.2 theoretical Po [Hg].6p4 3P<2> 6p3 4S*<3/2> L8672c99 U X 92 Uranium 9 10 128.9 2.2 theoretical Bi [Hg].6p3 4S*<3/2> 6p2 3P<0> L8672c99 U XI 92 Uranium 10 11 158 2.4 theoretical Pb [Hg].6p2 3P0 6p 2P*<1/2> L8672c99 U XII 92 Uranium 11 12 173 2.5 theoretical Tl [Hg].6p 2P*<1/2> 6s2 1S<0> L8672c99 U XIII 92 Uranium 12 13 210 3 theoretical Hg [Xe].4f14.5d10.6s2 1S0 6s 2S<1/2> L8672c99 U XIV 92 Uranium 13 14 227 3 theoretical Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L8672c99 U XV 92 Uranium 14 15 323 3 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 U XVI 92 Uranium 15 16 348 3 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 U XVII 92 Uranium 16 17 375 3 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 U XVIII 92 Uranium 17 18 402 3 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 U XIX 92 Uranium 18 19 431 3 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 U XX 92 Uranium 19 20 458 4 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 U XXI 92 Uranium 20 21 497 4 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 U XXII 92 Uranium 21 22 525 4 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 U XXIII 92 Uranium 22 23 557 4 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 U XXIV 92 Uranium 23 24 585 4 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 U XXV 92 Uranium 24 25 730 40 theoretical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L582 U XXVI 92 Uranium 25 26 770 40 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 U XXVII 92 Uranium 26 27 800 40 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 U XXVIII 92 Uranium 27 28 840 40 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 U XXIX 92 Uranium 28 29 930 50 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 U XXX 92 Uranium 29 30 970 50 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 U XXXI 92 Uranium 30 31 1070 50 theoretical Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> L582 U XXXII 92 Uranium 31 32 1110 60 theoretical Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> L582 U XXXIII 92 Uranium 32 33 1210 60 theoretical Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> L582 U XXXIV 92 Uranium 33 34 1290 60 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 U XXXV 92 Uranium 34 35 1370 70 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 U XXXVI 92 Uranium 35 36 1440 70 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 U XXXVII 92 Uranium 36 37 1520 80 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 U XXXVIII 92 Uranium 37 38 1590 80 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 U XXXIX 92 Uranium 38 39 1670 80 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 U XL 92 Uranium 39 40 1750 90 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 U XLI 92 Uranium 40 41 1830 90 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 U XLII 92 Uranium 41 42 1910 100 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 U XLIII 92 Uranium 42 43 1990 100 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 U XLIV 92 Uranium 43 44 2070 100 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 U XLV 92 Uranium 44 45 2140 110 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 U XLVI 92 Uranium 45 46 2220 110 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 U XLVII 92 Uranium 46 47 2578 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 U XLVIII 92 Uranium 47 48 2646 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 U XLIX 92 Uranium 48 49 2718 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 U L 92 Uranium 49 50 2794 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 U LI 92 Uranium 50 51 2867 4 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 U LII 92 Uranium 51 52 2938 4 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 U LIII 92 Uranium 52 53 3073 4 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 U LIV 92 Uranium 53 54 3147 5 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 U LV 92 Uranium 54 55 3228 5 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 U LVI 92 Uranium 55 56 3301 5 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 U LVII 92 Uranium 56 57 3602 5 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 U LVIII 92 Uranium 57 58 3675 6 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 U LIX 92 Uranium 58 59 3753 6 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 U LX 92 Uranium 59 60 3827 7 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 U LXI 92 Uranium 60 61 4214 10 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 U LXII 92 Uranium 61 62 4299 12 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 U LXIII 92 Uranium 62 63 4513 15 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 U LXIV 92 Uranium 63 64 4598 5 semi-empirical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L10278 U LXV 92 Uranium 64 65 7393 24 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 U LXVI 92 Uranium 65 66 7550 30 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 U LXVII 92 Uranium 66 67 7730 40 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 U LXVIII 92 Uranium 67 68 7910 40 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 U LXIX 92 Uranium 68 69 8090 50 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 U LXX 92 Uranium 69 70 8260 50 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 U LXXI 92 Uranium 70 71 8650 60 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 U LXXII 92 Uranium 71 72 8830 60 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 U LXXIII 92 Uranium 72 73 9030 70 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 U LXXIV 92 Uranium 73 74 9210 90 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 U LXXV 92 Uranium 74 75 9720 90 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 U LXXVI 92 Uranium 75 76 9870 100 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 U LXXVII 92 Uranium 76 77 10040 110 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 U LXXVIII 92 Uranium 77 78 10200 120 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 U LXXIX 92 Uranium 78 79 11410 120 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 U LXXX 92 Uranium 79 80 11600 140 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 U LXXXI 92 Uranium 80 81 11990 150 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 U LXXXII 92 Uranium 81 82 12160 160 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 U LXXXIII 92 Uranium 82 83 25260 170 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 U LXXXIV 92 Uranium 83 84 25680 190 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 U LXXXV 92 Uranium 84 85 26150 200 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 U LXXXVI 92 Uranium 85 86 26590 220 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 U LXXXVII 92 Uranium 86 87 31060 240 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 U LXXXVIII 92 Uranium 87 88 31640 250 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 U LXXXIX 92 Uranium 88 89 32400 300 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 U XC 92 Uranium 89 90 32836.5 0.6 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 U XCI 92 Uranium 90 91 129569.9 0.7 theoretical He 1s2 1S0 1s 2S<1/2> L21139 U XCII 92 Uranium 91 92 131816.2 0.5 theoretical H 1s 2S<1/2> L19200 Np I 93 Neptunium 0 1 6.265608 0.000019 experimental Np [Rn].5f4.6d.7s2 6L<11/2> 5f4.6d.7s 7L<5> L23048 Np II 93 Neptunium 1 2 11.5 0.4 semi-empirical U [Rn].5f4.6d.7s 7L<5> 5f5 6H*<5/2> L13741c99 Np III 93 Neptunium 2 3 19.7 0.4 semi-empirical Pa [Rn].5f5 6H*<5/2> 5f4 5I<4> L13741c99 Np IV 93 Neptunium 3 4 33.8 0.4 semi-empirical Th [Rn].5f4 5I<4> 5f3.6p6 4I*<9/2> L13741c99 Np V 93 Neptunium 4 5 48 1.9 theoretical Ac [Rn].5f3 4I*<9/2> 5f2.6p6 3H<4> L8672c99 Np VI 93 Neptunium 5 6 65 2 theoretical Ra [Rn].5f2 3H<4> 5f.6p6 2F*<5/2> L8672c99 Np VII 93 Neptunium 6 7 92 5 theoretical Fr [Rn].5f 2F*<5/2> 5f.6p5 L582 Np VIII 93 Neptunium 7 8 107 5 theoretical Rn [Hg].5f.6p5 5f.6p4* L582 Np IX 93 Neptunium 8 9 121 6 theoretical At [Hg].5f.6p4 * 5f.6p3 L582 Np X 93 Neptunium 9 10 136 7 theoretical Po [Hg].5f.6p3 5f.6p2* L582 Np XI 93 Neptunium 10 11 151 8 theoretical Bi [Hg].5f.6p2 * 6p2 3P<0> L582 Np XII 93 Neptunium 11 12 179 2.5 theoretical Pb [Hg].6p2 3P0 6p 2P*<1/2> L8672c99 Np XIII 93 Neptunium 12 13 196 3 theoretical Tl [Hg].6p 2P*<1/2> 6s2 1S<0> L8672c99 Np XIV 93 Neptunium 13 14 233 3 theoretical Hg [Xe].4f14.5d10.6s2 1S0 6s 2S<1/2> L8672c99 Np XV 93 Neptunium 14 15 252 3 theoretical Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L8672c99 Np XVI 93 Neptunium 15 16 355 3 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Np XVII 93 Neptunium 16 17 382 3 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Np XVIII 93 Neptunium 17 18 408 3 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Np XIX 93 Neptunium 18 19 438 3 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Np XX 93 Neptunium 19 20 466 4 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Np XXI 93 Neptunium 20 21 495 4 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Np XXII 93 Neptunium 21 22 535 4 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Np XXIII 93 Neptunium 22 23 565 4 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Np XXIV 93 Neptunium 23 24 596 4 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Np XXV 93 Neptunium 24 25 626 4 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Np XXVI 93 Neptunium 25 26 770 40 theoretical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L582 Np XXVII 93 Neptunium 26 27 810 40 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Np XXVIII 93 Neptunium 27 28 850 40 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Np XXIX 93 Neptunium 28 29 880 40 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Np XXX 93 Neptunium 29 30 980 50 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Np XXXI 93 Neptunium 30 31 1020 50 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Np XXXII 93 Neptunium 31 32 1130 60 theoretical Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> L582 Np XXXIII 93 Neptunium 32 33 1170 60 theoretical Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> L582 Np XXXIV 93 Neptunium 33 34 1280 60 theoretical Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> L582 Np XXXV 93 Neptunium 34 35 1360 70 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 Np XXXVI 93 Neptunium 35 36 1430 70 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Np XXXVII 93 Neptunium 36 37 1510 70 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Np XXXVIII 93 Neptunium 37 38 1590 80 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Np XXXIX 93 Neptunium 38 39 1670 80 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Np XL 93 Neptunium 39 40 1740 90 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Np XLI 93 Neptunium 40 41 1820 90 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Np XLII 93 Neptunium 41 42 1910 100 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Np XLIII 93 Neptunium 42 43 1990 100 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Np XLIV 93 Neptunium 43 44 2070 100 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Np XLV 93 Neptunium 44 45 2140 110 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Np XLVI 93 Neptunium 45 46 2230 110 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Np XLVII 93 Neptunium 46 47 2310 110 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Np XLVIII 93 Neptunium 47 48 2675 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Np XLIX 93 Neptunium 48 49 2745 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Np L 93 Neptunium 49 50 2817 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Np LI 93 Neptunium 50 51 2894 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Np LII 93 Neptunium 51 52 2969 4 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Np LIII 93 Neptunium 52 53 3041 4 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Np LIV 93 Neptunium 53 54 3181 5 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Np LV 93 Neptunium 54 55 3255 5 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Np LVI 93 Neptunium 55 56 3338 5 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Np LVII 93 Neptunium 56 57 3413 5 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Np LVIII 93 Neptunium 57 58 3718 6 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Np LIX 93 Neptunium 58 59 3792 6 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Np LX 93 Neptunium 59 60 3872 7 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Np LXI 93 Neptunium 60 61 3947 10 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Np LXII 93 Neptunium 61 62 4353 12 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Np LXIII 93 Neptunium 62 63 4441 15 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Np LXIV 93 Neptunium 63 64 4658 19 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Np LXV 93 Neptunium 64 65 4744 24 theoretical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L8672c99 Np LXVI 93 Neptunium 65 66 7610 30 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Np LXVII 93 Neptunium 66 67 7770 40 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Np LXVIII 93 Neptunium 67 68 7950 40 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Np LXIX 93 Neptunium 68 69 8130 50 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Np LXX 93 Neptunium 69 70 8310 50 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Np LXXI 93 Neptunium 70 71 8480 60 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Np LXXII 93 Neptunium 71 72 8890 60 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Np LXXIII 93 Neptunium 72 73 9070 70 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Np LXXIV 93 Neptunium 73 74 9270 90 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Np LXXV 93 Neptunium 74 75 9450 90 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Np LXXVI 93 Neptunium 75 76 9970 100 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Np LXXVII 93 Neptunium 76 77 10130 110 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Np LXXVIII 93 Neptunium 77 78 10300 120 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Np LXXIX 93 Neptunium 78 79 10470 120 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Np LXXX 93 Neptunium 79 80 11730 140 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Np LXXXI 93 Neptunium 80 81 11930 150 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Np LXXXII 93 Neptunium 81 82 12320 160 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Np LXXXIII 93 Neptunium 82 83 12500 170 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Np LXXXIV 93 Neptunium 83 84 25870 190 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Np LXXXV 93 Neptunium 84 85 26300 200 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Np LXXXVI 93 Neptunium 85 86 26770 220 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Np LXXXVII 93 Neptunium 86 87 27210 240 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Np LXXXVIII 93 Neptunium 87 88 31910 250 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Np LXXXIX 93 Neptunium 88 89 32500 300 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Np XC 93 Neptunium 89 90 33300 300 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Np XCI 93 Neptunium 90 91 33722.2 0.7 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Np XCII 93 Neptunium 91 92 132911 3 theoretical He 1s2 1S0 1s 2S<1/2> L12128 Np XCIII 93 Neptunium 92 93 135202 4 theoretical H 1s 2S<1/2> L19200 Pu I 94 Plutonium 0 1 6.02576 0.00025 experimental Pu [Rn].5f6.7s2 7F0 5f6.7s 8F<1/2> L15992,L11260 Pu II 94 Plutonium 1 2 11.5 0.4 semi-empirical Np [Rn].5f6.7s 8F<1/2> 5f6 7F<0> L13741c99 Pu III 94 Plutonium 2 3 21.1 0.4 semi-empirical U [Rn].5f6 7F0 5f5 6H*<5/2> L13741c99 Pu IV 94 Plutonium 3 4 35 0.4 semi-empirical Pa [Rn].5f5 6H*<5/2> 5f4 5I<4> L13741c99 Pu V 94 Plutonium 4 5 49 1.9 theoretical Th [Rn].5f4 5I<4> 5f3.6p6 4I*<9/2> L8672c99 Pu VI 94 Plutonium 5 6 80 4 theoretical Ac [Rn].5f3 4I*<9/2> 5f3.6p5 L582 Pu VII 94 Plutonium 6 7 95 5 theoretical Ra [Hg].5f3.6p5 5f3.6p4* L582 Pu VIII 94 Plutonium 7 8 109 5 theoretical Fr [Hg].5f3.6p4 * 5f3.6p3 L582 Pu IX 94 Plutonium 8 9 124 6 theoretical Rn [Hg].5f3.6p3 5f3.6p2* L582 Pu X 94 Plutonium 9 10 139 7 theoretical At [Hg].5f3.6p2 * 5f2.6p2 L582 Pu XI 94 Plutonium 10 11 159 8 theoretical Po [Hg].5f2.6p2 5f.6p2* L582 Pu XII 94 Plutonium 11 12 179 9 theoretical Bi [Hg].5f.6p2 * 6p2 3P<0> L582 Pu XIII 94 Plutonium 12 13 200 3 theoretical Pb [Hg].6p2 3P0 6p 2P*<1/2> L8672c99 Pu XIV 94 Plutonium 13 14 219 3 theoretical Tl [Hg].6p 2P*<1/2> 6s2 1S<0> L8672c99 Pu XV 94 Plutonium 14 15 258 3 theoretical Hg [Xe].4f14.5d10.6s2 1S0 6s 2S<1/2> L8672c99 Pu XVI 94 Plutonium 15 16 278 3 theoretical Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L8672c99 Pu XVII 94 Plutonium 16 17 389 3 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Pu XVIII 94 Plutonium 17 18 416 3 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Pu XIX 94 Plutonium 18 19 444 3 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Pu XX 94 Plutonium 19 20 474 4 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Pu XXI 94 Plutonium 20 21 503 4 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Pu XXII 94 Plutonium 21 22 532 4 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Pu XXIII 94 Plutonium 22 23 575 4 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Pu XXIV 94 Plutonium 23 24 605 4 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Pu XXV 94 Plutonium 24 25 637 4 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Pu XXVI 94 Plutonium 25 26 668 4 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Pu XXVII 94 Plutonium 26 27 820 40 theoretical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L582 Pu XXVIII 94 Plutonium 27 28 850 40 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Pu XXIX 94 Plutonium 28 29 890 40 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Pu XXX 94 Plutonium 29 30 930 50 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Pu XXXI 94 Plutonium 30 31 1030 50 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Pu XXXII 94 Plutonium 31 32 1070 50 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Pu XXXIII 94 Plutonium 32 33 1180 60 theoretical Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> L582 Pu XXXIV 94 Plutonium 33 34 1220 60 theoretical Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> L582 Pu XXXV 94 Plutonium 34 35 1340 70 theoretical Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> L582 Pu XXXVI 94 Plutonium 35 36 1420 70 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 Pu XXXVII 94 Plutonium 36 37 1500 70 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Pu XXXVIII 94 Plutonium 37 38 1580 70 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Pu XXXIX 94 Plutonium 38 39 1660 80 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Pu XL 94 Plutonium 39 40 1740 90 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Pu XLI 94 Plutonium 40 41 1820 90 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Pu XLII 94 Plutonium 41 42 1890 90 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Pu XLIII 94 Plutonium 42 43 1990 100 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Pu XLIV 94 Plutonium 43 44 2070 100 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Pu XLV 94 Plutonium 44 45 2150 110 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Pu XLVI 94 Plutonium 45 46 2230 110 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Pu XLVII 94 Plutonium 46 47 2310 110 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Pu XLVIII 94 Plutonium 47 48 2390 120 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Pu XLIX 94 Plutonium 48 49 2774 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Pu L 94 Plutonium 49 50 2844 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Pu LI 94 Plutonium 50 51 2918 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Pu LII 94 Plutonium 51 52 2997 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Pu LIII 94 Plutonium 52 53 3072 4 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Pu LIV 94 Plutonium 53 54 3146 5 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Pu LV 94 Plutonium 54 55 3290 5 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Pu LVI 94 Plutonium 55 56 3366 5 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Pu LVII 94 Plutonium 56 57 3449 5 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Pu LVIII 94 Plutonium 57 58 3527 6 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Pu LIX 94 Plutonium 58 59 3836 6 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Pu LX 94 Plutonium 59 60 3911 7 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Pu LXI 94 Plutonium 60 61 3993 10 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Pu LXII 94 Plutonium 61 62 4068 12 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Pu LXIII 94 Plutonium 62 63 4496 15 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Pu LXIV 94 Plutonium 63 64 4585 19 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Pu LXV 94 Plutonium 64 65 4807 24 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Pu LXVI 94 Plutonium 65 66 4890 30 theoretical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L8672c99 Pu LXVII 94 Plutonium 66 67 7830 40 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Pu LXVIII 94 Plutonium 67 68 7990 40 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Pu LXIX 94 Plutonium 68 69 8170 50 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Pu LXX 94 Plutonium 69 70 8360 50 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Pu LXXI 94 Plutonium 70 71 8540 60 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Pu LXXII 94 Plutonium 71 72 8710 60 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Pu LXXIII 94 Plutonium 72 73 9130 70 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Pu LXXIV 94 Plutonium 73 74 9310 90 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Pu LXXV 94 Plutonium 74 75 9520 90 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Pu LXXVI 94 Plutonium 75 76 9700 100 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Pu LXXVII 94 Plutonium 76 77 10230 110 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Pu LXXVIII 94 Plutonium 77 78 10390 120 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Pu LXXIX 94 Plutonium 78 79 10570 120 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Pu LXXX 94 Plutonium 79 80 10730 140 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Pu LXXXI 94 Plutonium 80 81 12060 150 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Pu LXXXII 94 Plutonium 81 82 12260 160 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Pu LXXXIII 94 Plutonium 82 83 12660 170 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Pu LXXXIV 94 Plutonium 83 84 12840 190 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Pu LXXXV 94 Plutonium 84 85 26480 200 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Pu LXXXVI 94 Plutonium 85 86 26920 220 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Pu LXXXVII 94 Plutonium 86 87 27400 240 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Pu LXXXVIII 94 Plutonium 87 88 27840 250 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Pu LXXXIX 94 Plutonium 88 89 32800 300 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Pu XC 94 Plutonium 89 90 33400 300 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Pu XCI 94 Plutonium 90 91 34100 300 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Pu XCII 94 Plutonium 91 92 34625.8 0.7 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Pu XCIII 94 Plutonium 92 93 136305.1 2.4 theoretical He 1s2 1S0 1s 2S<1/2> L12128 Pu XCIV 94 Plutonium 93 94 138640.2 2.5 theoretical H 1s 2S<1/2> L19200 Am I 95 Americium 0 1 5.97381 0.00025 experimental Am [Rn].5f7.7s2 8S*<7/2> 5f7.7s 9S*<4> L15992 Am II 95 Americium 1 2 11.7 0.4 semi-empirical Pu [Rn].5f7.7s 9S*<4> 5f7 8S*<7/2> L13741c99 Am III 95 Americium 2 3 21.7 0.4 semi-empirical Np [Rn].5f7 8S*<7/2> 5f6 7F<0> L13741c99 Am IV 95 Americium 3 4 36.8 0.4 semi-empirical U [Rn].5f6 7F0 5f5 6H*<5/2> L13741c99 Am V 95 Americium 4 5 50 1.9 theoretical Pa [Rn].5f5 6H*<5/2> 5f4 5I<4> L8672c99 Am VI 95 Americium 5 6 67.9 2 theoretical Th [Rn].5f4 5I<4> 5f3.6p6 4I*<9/2> L8672c99 Am VII 95 Americium 6 7 95 5 theoretical Ac [Rn].5f3 4I*<9/2> 5f3.6p5 L582 Am VIII 95 Americium 7 8 110 6 theoretical Ra [Hg].5f3.6p5 5f3.6p4* L582 Am IX 95 Americium 8 9 125 6 theoretical Fr [Hg].5f3.6p4 * 5f3.6p3 L582 Am X 95 Americium 9 10 141 7 theoretical Rn [Hg].5f3.6p3 5f3.6p2* L582 Am XI 95 Americium 10 11 163 8 theoretical At [Hg].5f3.6p2 * 5f2.6p2 L582 Am XII 95 Americium 11 12 184 9 theoretical Po [Hg].5f2.6p2 5f.6p2* L582 Am XIII 95 Americium 12 13 206 10 theoretical Bi [Hg].5f.6p2 * 6p2 3P<0> L582 Am XIV 95 Americium 13 14 225 3 theoretical Pb [Hg].6p2 3P0 6p 2P*<1/2> L8672c99 Am XV 95 Americium 14 15 242 3 theoretical Tl [Hg].6p 2P*<1/2> 6s2 1S<0> L8672c99 Am XVI 95 Americium 15 16 284 3 theoretical Hg [Xe].4f14.5d10.6s2 1S0 6s 2S<1/2> L8672c99 Am XVII 95 Americium 16 17 305 3 theoretical Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L8672c99 Am XVIII 95 Americium 17 18 424 3 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Am XIX 95 Americium 18 19 451 3 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Am XX 95 Americium 19 20 481 4 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Am XXI 95 Americium 20 21 511 4 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Am XXII 95 Americium 21 22 541 4 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Am XXIII 95 Americium 22 23 571 4 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Am XXIV 95 Americium 23 24 616 4 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Am XXV 95 Americium 24 25 646 4 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Am XXVI 95 Americium 25 26 680 4 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Am XXVII 95 Americium 26 27 711 4 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Am XXVIII 95 Americium 27 28 870 40 theoretical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L582 Am XXIX 95 Americium 28 29 900 50 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Am XXX 95 Americium 29 30 940 50 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Am XXXI 95 Americium 30 31 980 50 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Am XXXII 95 Americium 31 32 1090 50 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Am XXXIII 95 Americium 32 33 1130 60 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Am XXXIV 95 Americium 33 34 1240 60 theoretical Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> L582 Am XXXV 95 Americium 34 35 1280 60 theoretical Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> L582 Am XXXVI 95 Americium 35 36 1410 70 theoretical Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> L582 Am XXXVII 95 Americium 36 37 1490 70 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 Am XXXVIII 95 Americium 37 38 1570 80 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Am XXXIX 95 Americium 38 39 1650 90 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Am XL 95 Americium 39 40 1730 90 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Am XLI 95 Americium 40 41 1820 90 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Am XLII 95 Americium 41 42 1900 90 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Am XLIII 95 Americium 42 43 1980 100 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Am XLIV 95 Americium 43 44 2070 100 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Am XLV 95 Americium 44 45 2160 110 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Am XLVI 95 Americium 45 46 2240 110 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Am XLVII 95 Americium 46 47 2320 110 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Am XLVIII 95 Americium 47 48 2410 120 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Am XLIX 95 Americium 48 49 2480 120 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Am L 95 Americium 49 50 2874 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Am LI 95 Americium 50 51 2946 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Am LII 95 Americium 51 52 3021 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Am LIII 95 Americium 52 53 3101 4 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Am LIV 95 Americium 53 54 3178 5 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Am LV 95 Americium 54 55 3251 5 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Am LVI 95 Americium 55 56 3402 5 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Am LVII 95 Americium 56 57 3479 5 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Am LVIII 95 Americium 57 58 3563 6 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Am LIX 95 Americium 58 59 3641 6 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Am LX 95 Americium 59 60 3956 7 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Am LXI 95 Americium 60 61 4033 10 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Am LXII 95 Americium 61 62 4115 12 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Am LXIII 95 Americium 62 63 4191 15 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Am LXIV 95 Americium 63 64 4642 19 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Am LXV 95 Americium 64 65 4733 24 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Am LXVI 95 Americium 65 66 4960 30 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Am LXVII 95 Americium 66 67 5050 40 theoretical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L8672c99 Am LXVIII 95 Americium 67 68 8040 40 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Am LXIX 95 Americium 68 69 8210 50 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Am LXX 95 Americium 69 70 8390 50 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Am LXXI 95 Americium 70 71 8590 60 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Am LXXII 95 Americium 71 72 8770 60 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Am LXXIII 95 Americium 72 73 8950 70 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Am LXXIV 95 Americium 73 74 9380 90 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Am LXXV 95 Americium 74 75 9560 90 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Am LXXVI 95 Americium 75 76 9770 100 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Am LXXVII 95 Americium 76 77 9960 110 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Am LXXVIII 95 Americium 77 78 10490 120 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Am LXXIX 95 Americium 78 79 10650 120 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Am LXXX 95 Americium 79 80 10830 140 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Am LXXXI 95 Americium 80 81 11000 150 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Am LXXXII 95 Americium 81 82 12400 160 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Am LXXXIII 95 Americium 82 83 12600 170 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Am LXXXIV 95 Americium 83 84 13000 190 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Am LXXXV 95 Americium 84 85 13190 200 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Am LXXXVI 95 Americium 85 86 27110 220 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Am LXXXVII 95 Americium 86 87 27550 240 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Am LXXXVIII 95 Americium 87 88 28040 250 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Am LXXXIX 95 Americium 88 89 28500 300 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Am XC 95 Americium 89 90 33700 300 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Am XCI 95 Americium 90 91 34300 300 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Am XCII 95 Americium 91 92 35100 300 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Am XCIII 95 Americium 92 93 35549.4 0.7 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Am XCIV 95 Americium 93 94 139769.5 0.7 theoretical He 1s2 1S0 1s 2S<1/2> L12128 Am XCV 95 Americium 94 95 142153.5 0.9 theoretical H 1s 2S<1/2> L19200 Cm I 96 Curium 0 1 5.992241 0.00002 experimental Cm [Rn].5f7.6d.7s2 9D*<2> 5f7.7s2 8S*<7/2> L22423 Cm II 96 Curium 1 2 12.4 0.4 semi-empirical Am [Rn].5f7.7s2 8S*<7/2> 5f8 7F<6> L13741c99 Cm III 96 Curium 2 3 20.1 0.4 semi-empirical Pu [Rn].5f8 7F<6> 5f7 8S*<7/2> L13741c99 Cm IV 96 Curium 3 4 37.7 0.4 semi-empirical Np [Rn].5f7 8S*<7/2> 5f6 7F<0> L13741c99 Cm V 96 Curium 4 5 51 1.9 theoretical U [Rn].5f6 7F0 5f5 6H*<5/2> L8672c99 Cm VI 96 Curium 5 6 69.1 2 theoretical Pa [Rn].5f5 6H*<5/2> 5f4 5I<4> L8672c99 Cm VII 96 Curium 6 7 97 5 theoretical Th [Rn].5f4 5I<4> 5f5.6p4 L582 Cm VIII 96 Curium 7 8 112 6 theoretical Ac [Hg].5f5.6p4 * 5f5.6p3 L582 Cm IX 96 Curium 8 9 128 6 theoretical Ra [Hg].5f5.6p3 5f5.6p2* L582 Cm X 96 Curium 9 10 144 7 theoretical Fr [Hg].5f5.6p2 * 5f4.6p2 L582 Cm XI 96 Curium 10 11 167 8 theoretical Rn [Hg].5f4.6p2 5f3.6p2* L582 Cm XII 96 Curium 11 12 190 10 theoretical At [Hg].5f3.6p2 * 5f2.6p2 L582 Cm XIII 96 Curium 12 13 213 11 theoretical Po [Hg].5f2.6p2 5f.6p2* L582 Cm XIV 96 Curium 13 14 235 12 theoretical Bi [Hg].5f.6p2 * 5f.6p L582 Cm XV 96 Curium 14 15 253 12 theoretical Pb [Hg].5f.6p 5f 2F*<5/2> L582 Cm XVI 96 Curium 15 16 272 14 theoretical Tl [Hg].5f 2F*<5/2> 6s2 1S<0> L582 Cm XVII 96 Curium 16 17 311 3 theoretical Hg [Xe].4f14.5d10.6s2 1S0 6s 2S<1/2> L8672c99 Cm XVIII 96 Curium 17 18 332 3 theoretical Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L8672c99 Cm XIX 96 Curium 18 19 460 3 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Cm XX 96 Curium 19 20 489 4 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Cm XXI 96 Curium 20 21 518 4 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Cm XXII 96 Curium 21 22 550 4 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Cm XXIII 96 Curium 22 23 580 4 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Cm XXIV 96 Curium 23 24 611 4 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Cm XXV 96 Curium 24 25 657 4 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Cm XXVI 96 Curium 25 26 689 4 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Cm XXVII 96 Curium 26 27 723 4 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Cm XXVIII 96 Curium 27 28 755 4 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Cm XXIX 96 Curium 28 29 910 50 theoretical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L582 Cm XXX 96 Curium 29 30 950 50 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Cm XXXI 96 Curium 30 31 990 50 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Cm XXXII 96 Curium 31 32 1030 50 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Cm XXXIII 96 Curium 32 33 1140 60 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Cm XXXIV 96 Curium 33 34 1180 60 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Cm XXXV 96 Curium 34 35 1300 60 theoretical Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> L582 Cm XXXVI 96 Curium 35 36 1340 70 theoretical Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> L582 Cm XXXVII 96 Curium 36 37 1480 70 theoretical Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> L582 Cm XXXVIII 96 Curium 37 38 1560 80 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 Cm XXXIX 96 Curium 38 39 1650 80 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Cm XL 96 Curium 39 40 1730 90 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Cm XLI 96 Curium 40 41 1810 90 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Cm XLII 96 Curium 41 42 1890 90 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Cm XLIII 96 Curium 42 43 1980 100 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Cm XLIV 96 Curium 43 44 2060 100 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Cm XLV 96 Curium 44 45 2160 110 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Cm XLVI 96 Curium 45 46 2240 110 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Cm XLVII 96 Curium 46 47 2320 120 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Cm XLVIII 96 Curium 47 48 2410 120 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Cm XLIX 96 Curium 48 49 2490 120 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Cm L 96 Curium 49 50 2580 120 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Cm LI 96 Curium 50 51 2976 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Cm LII 96 Curium 51 52 3050 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Cm LIII 96 Curium 52 53 3125 4 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Cm LIV 96 Curium 53 54 3207 5 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Cm LV 96 Curium 54 55 3284 5 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Cm LVI 96 Curium 55 56 3360 5 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Cm LVII 96 Curium 56 57 3515 5 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Cm LVIII 96 Curium 57 58 3593 6 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Cm LIX 96 Curium 58 59 3679 6 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Cm LX 96 Curium 59 60 3758 7 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Cm LXI 96 Curium 60 61 4078 10 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Cm LXII 96 Curium 61 62 4156 12 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Cm LXIII 96 Curium 62 63 4239 15 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Cm LXIV 96 Curium 63 64 4317 19 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Cm LXV 96 Curium 64 65 4791 24 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Cm LXVI 96 Curium 65 66 4880 30 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Cm LXVII 96 Curium 66 67 5110 40 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Cm LXVIII 96 Curium 67 68 5200 40 theoretical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L8672c99 Cm LXIX 96 Curium 68 69 8270 50 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Cm LXX 96 Curium 69 70 8440 50 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Cm LXXI 96 Curium 70 71 8620 60 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Cm LXXII 96 Curium 71 72 8820 60 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Cm LXXIII 96 Curium 72 73 9000 70 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Cm LXXIV 96 Curium 73 74 9180 90 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Cm LXXV 96 Curium 74 75 9630 90 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Cm LXXVI 96 Curium 75 76 9820 100 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Cm LXXVII 96 Curium 76 77 10020 110 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Cm LXXVIII 96 Curium 77 78 10220 120 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Cm LXXIX 96 Curium 78 79 10760 120 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Cm LXXX 96 Curium 79 80 10920 140 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Cm LXXXI 96 Curium 80 81 11100 150 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Cm LXXXII 96 Curium 81 82 11270 160 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Cm LXXXIII 96 Curium 82 83 12740 170 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Cm LXXXIV 96 Curium 83 84 12950 190 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Cm LXXXV 96 Curium 84 85 13350 200 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Cm LXXXVI 96 Curium 85 86 13550 220 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Cm LXXXVII 96 Curium 86 87 27740 240 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Cm LXXXVIII 96 Curium 87 88 28180 250 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Cm LXXXIX 96 Curium 88 89 28700 300 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Cm XC 96 Curium 89 90 29100 300 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Cm XCI 96 Curium 90 91 34600 300 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Cm XCII 96 Curium 91 92 35200 300 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Cm XCIII 96 Curium 92 93 36000 400 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Cm XCIV 96 Curium 93 94 36493 0.9 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Cm XCV 96 Curium 94 95 143311 4 theoretical He 1s2 1S0 1s 2S<1/2> L12128 Cm XCVI 96 Curium 95 96 145740.1 1.6 theoretical H 1s 2S<1/2> L19200 Bk I 97 Berkelium 0 1 6.19785 0.00025 experimental Bk [Rn].5f9.7s2 6H*<15/2> 5f9.7s 7H*<8> L15992 Bk II 97 Berkelium 1 2 11.9 0.4 semi-empirical Cm [Rn].5f9.7s 7H*<8> 5f9 6H*<15/2> L13741c99 Bk III 97 Berkelium 2 3 21.6 0.4 semi-empirical Am [Rn].5f9 6H*<15/2> 5f8 7F<6> L13741c99 Bk IV 97 Berkelium 3 4 36 0.4 semi-empirical Pu [Rn].5f8 7F<6> 5f7 8S*<7/2> L13741c99 Bk V 97 Berkelium 4 5 56 1.9 theoretical Np [Rn].5f7 8S*<7/2> 5f6 7F<0> L8672c99 Bk VI 97 Berkelium 5 6 70.1 2 theoretical U [Rn].5f6 7F0 5f5 6H*<5/2> L8672c99 Bk VII 97 Berkelium 6 7 90 2 theoretical Pa [Rn].5f5 6H*<5/2> 5f4 5I<4> L8672c99 Bk VIII 97 Berkelium 7 8 114 6 theoretical Th [Rn].5f4 5I<4> 5f6.6p3 L582 Bk IX 97 Berkelium 8 9 130 6 theoretical Ac [Hg].5f6.6p3 * 5f6.6p2 L582 Bk X 97 Berkelium 9 10 147 7 theoretical Ra [Hg].5f6.6p2 5f5.6p2* L582 Bk XI 97 Berkelium 10 11 171 9 theoretical Fr [Hg].5f5.6p2 * 5f4.6p2 L582 Bk XII 97 Berkelium 11 12 195 10 theoretical Rn [Hg].5f4.6p2 5f3.6p2* L582 Bk XIII 97 Berkelium 12 13 218 11 theoretical At [Hg].5f3.6p2 * 5f2.6p2 L582 Bk XIV 97 Berkelium 13 14 240 12 theoretical Po [Hg].5f2.6p2 5f2.6p* L582 Bk XV 97 Berkelium 14 15 259 12 theoretical Bi [Hg].5f2.6p * 5f2 L582 Bk XVI 97 Berkelium 15 16 279 14 theoretical Pb [Hg].5f2 5f 2F*<5/2> L582 Bk XVII 97 Berkelium 16 17 303 15 theoretical Tl [Hg].5f 2F*<5/2> 6s2 1S<0> L582 Bk XVIII 97 Berkelium 17 18 339 3 theoretical Hg [Xe].4f14.5d10.6s2 1S0 6s 2S<1/2> L8672c99 Bk XIX 97 Berkelium 18 19 361 3 theoretical Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L8672c99 Bk XX 97 Berkelium 19 20 497 4 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Bk XXI 97 Berkelium 20 21 526 4 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Bk XXII 97 Berkelium 21 22 557 4 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Bk XXIII 97 Berkelium 22 23 590 4 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Bk XXIV 97 Berkelium 23 24 621 4 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Bk XXV 97 Berkelium 24 25 652 4 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Bk XXVI 97 Berkelium 25 26 700 4 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Bk XXVII 97 Berkelium 26 27 733 4 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Bk XXVIII 97 Berkelium 27 28 768 4 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Bk XXIX 97 Berkelium 28 29 800 4 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Bk XXX 97 Berkelium 29 30 960 50 theoretical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L582 Bk XXXI 97 Berkelium 30 31 1000 50 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Bk XXXII 97 Berkelium 31 32 1040 50 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Bk XXXIII 97 Berkelium 32 33 1080 50 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Bk XXXIV 97 Berkelium 33 34 1200 60 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Bk XXXV 97 Berkelium 34 35 1240 60 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Bk XXXVI 97 Berkelium 35 36 1360 70 theoretical Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> L582 Bk XXXVII 97 Berkelium 36 37 1410 70 theoretical Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> L582 Bk XXXVIII 97 Berkelium 37 38 1550 80 theoretical Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> L582 Bk XXXIX 97 Berkelium 38 39 1630 80 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 Bk XL 97 Berkelium 39 40 1720 90 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Bk XLI 97 Berkelium 40 41 1800 90 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Bk XLII 97 Berkelium 41 42 1890 90 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Bk XLIII 97 Berkelium 42 43 1970 100 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Bk XLIV 97 Berkelium 43 44 2050 100 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Bk XLV 97 Berkelium 44 45 2140 110 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Bk XLVI 97 Berkelium 45 46 2240 110 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Bk XLVII 97 Berkelium 46 47 2320 120 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Bk XLVIII 97 Berkelium 47 48 2410 120 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Bk XLIX 97 Berkelium 48 49 2490 120 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Bk L 97 Berkelium 49 50 2580 120 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Bk LI 97 Berkelium 50 51 2670 140 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Bk LII 97 Berkelium 51 52 3080 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Bk LIII 97 Berkelium 52 53 3154 4 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Bk LIV 97 Berkelium 53 54 3232 5 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Bk LV 97 Berkelium 54 55 3315 5 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Bk LVI 97 Berkelium 55 56 3393 5 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Bk LVII 97 Berkelium 56 57 3469 5 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Bk LVIII 97 Berkelium 57 58 3630 6 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Bk LIX 97 Berkelium 58 59 3709 6 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Bk LX 97 Berkelium 59 60 3797 7 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Bk LXI 97 Berkelium 60 61 3877 10 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Bk LXII 97 Berkelium 61 62 4202 12 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Bk LXIII 97 Berkelium 62 63 4281 15 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Bk LXIV 97 Berkelium 63 64 4365 19 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Bk LXV 97 Berkelium 64 65 4445 24 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Bk LXVI 97 Berkelium 65 66 4940 30 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Bk LXVII 97 Berkelium 66 67 5040 40 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Bk LXVIII 97 Berkelium 67 68 5270 40 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Bk LXIX 97 Berkelium 68 69 5360 50 theoretical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L8672c99 Bk LXX 97 Berkelium 69 70 8500 50 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Bk LXXI 97 Berkelium 70 71 8670 60 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Bk LXXII 97 Berkelium 71 72 8850 60 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Bk LXXIII 97 Berkelium 72 73 9050 70 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Bk LXXIV 97 Berkelium 73 74 9240 90 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Bk LXXV 97 Berkelium 74 75 9420 90 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Bk LXXVI 97 Berkelium 75 76 9880 100 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Bk LXXVII 97 Berkelium 76 77 10070 110 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Bk LXXVIII 97 Berkelium 77 78 10280 120 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Bk LXXIX 97 Berkelium 78 79 10480 120 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Bk LXXX 97 Berkelium 79 80 11020 140 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Bk LXXXI 97 Berkelium 80 81 11190 150 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Bk LXXXII 97 Berkelium 81 82 11380 160 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Bk LXXXIII 97 Berkelium 82 83 11550 170 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Bk LXXXIV 97 Berkelium 83 84 13090 190 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Bk LXXXV 97 Berkelium 84 85 13300 200 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Bk LXXXVI 97 Berkelium 85 86 13720 220 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Bk LXXXVII 97 Berkelium 86 87 13910 240 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Bk LXXXVIII 97 Berkelium 87 88 28380 250 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Bk LXXXIX 97 Berkelium 88 89 28800 300 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Bk XC 97 Berkelium 89 90 29300 300 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Bk XCI 97 Berkelium 90 91 29800 300 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Bk XCII 97 Berkelium 91 92 35500 300 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Bk XCIII 97 Berkelium 92 93 36200 400 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Bk XCIV 97 Berkelium 93 94 37000 400 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Bk XCV 97 Berkelium 94 95 37457.6 0.9 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Bk XCVI 97 Berkelium 95 96 146917 5 theoretical He 1s2 1S0 1s 2S<1/2> L12128 Bk XCVII 97 Berkelium 96 97 149398 5 theoretical H 1s 2S<1/2> L19200 Cf I 98 Californium 0 1 6.281878 0.000006 experimental Cf [Rn].5f10.7s2 5I<8> 5f10.7s 6I<17/2> L22260 Cf II 98 Californium 1 2 12 0.4 semi-empirical Bk [Rn].5f10.7s 6I<17/2> 5f10 5I<8> L13741c99 Cf III 98 Californium 2 3 22.4 0.4 semi-empirical Cm [Rn].5f10 5I<8> 5f9 6H*<15/2> L13741c99 Cf IV 98 Californium 3 4 37.7 0.4 semi-empirical Am [Rn].5f9 6H*<15/2> 5f8 7F<6> L13741c99 Cf V 98 Californium 4 5 51.9 1.9 theoretical Pu [Rn].5f8 7F<6> 5f7 8S*<7/2> L8672c99 Cf VI 98 Californium 5 6 75 2 theoretical Np [Rn].5f7 8S*<7/2> 5f6 7F<0> L8672c99 Cf VII 98 Californium 6 7 91 2 theoretical U [Rn].5f6 7F0 5f5 6H*<5/2> L8672c99 Cf VIII 98 Californium 7 8 112.9 2.1 theoretical Pa [Rn].5f5 6H*<5/2> 5f4 5I<4> L8672c99 Cf IX 98 Californium 8 9 133 6 theoretical Th [Rn].5f4 5I<4> 5f7.6p2 L582 Cf X 98 Californium 9 10 152 7 theoretical Ac [Hg].5f7.6p2 * 5f6.6p2 L582 Cf XI 98 Californium 10 11 178 9 theoretical Ra [Hg].5f6.6p2 5f5.6p2* L582 Cf XII 98 Californium 11 12 201 10 theoretical Fr [Hg].5f5.6p2 * 5f4.6p2 L582 Cf XIII 98 Californium 12 13 225 11 theoretical Rn [Hg].5f4.6p2 5f3.6p2* L582 Cf XIV 98 Californium 13 14 247 12 theoretical At [Hg].5f3.6p2 * 5f3.6p L582 Cf XV 98 Californium 14 15 265 14 theoretical Po [Hg].5f3.6p 5f3* L582 Cf XVI 98 Californium 15 16 286 15 theoretical Bi [Hg].5f3 * 5f2 L582 Cf XVII 98 Californium 16 17 310 15 theoretical Pb [Hg].5f2 5f 2F*<5/2> L582 Cf XVIII 98 Californium 17 18 334 16 theoretical Tl [Hg].5f 2F*<5/2> 6s2 1S<0> L582 Cf XIX 98 Californium 18 19 368 3 theoretical Hg [Xe].4f14.5d10.6s2 1S0 6s 2S<1/2> L8672c99 Cf XX 98 Californium 19 20 390 4 theoretical Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L8672c99 Cf XXI 98 Californium 20 21 536 4 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Cf XXII 98 Californium 21 22 566 4 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Cf XXIII 98 Californium 22 23 597 4 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Cf XXIV 98 Californium 23 24 630 4 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Cf XXV 98 Californium 24 25 662 4 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Cf XXVI 98 Californium 25 26 695 4 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Cf XXVII 98 Californium 26 27 744 4 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Cf XXVIII 98 Californium 27 28 778 4 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Cf XXIX 98 Californium 28 29 814 4 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Cf XXX 98 Californium 29 30 847 4 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Cf XXXI 98 Californium 30 31 1010 50 theoretical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L582 Cf XXXII 98 Californium 31 32 1050 50 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Cf XXXIII 98 Californium 32 33 1090 50 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Cf XXXIV 98 Californium 33 34 1120 60 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Cf XXXV 98 Californium 34 35 1250 60 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Cf XXXVI 98 Californium 35 36 1300 60 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Cf XXXVII 98 Californium 36 37 1420 70 theoretical Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> L582 Cf XXXVIII 98 Californium 37 38 1470 70 theoretical Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> L582 Cf XXXIX 98 Californium 38 39 1620 80 theoretical Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> L582 Cf XL 98 Californium 39 40 1700 90 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 Cf XLI 98 Californium 40 41 1790 90 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Cf XLII 98 Californium 41 42 1880 100 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Cf XLIII 98 Californium 42 43 1960 100 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Cf XLIV 98 Californium 43 44 2050 100 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Cf XLV 98 Californium 44 45 2130 110 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Cf XLVI 98 Californium 45 46 2220 110 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Cf XLVII 98 Californium 46 47 2320 120 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Cf XLVIII 98 Californium 47 48 2410 120 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Cf XLIX 98 Californium 48 49 2490 120 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Cf L 98 Californium 49 50 2580 120 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Cf LI 98 Californium 50 51 2670 140 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Cf LII 98 Californium 51 52 2750 140 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Cf LIII 98 Californium 52 53 3186 4 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Cf LIV 98 Californium 53 54 3261 5 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Cf LV 98 Californium 54 55 3340 5 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Cf LVI 98 Californium 55 56 3424 5 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Cf LVII 98 Californium 56 57 3503 5 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Cf LVIII 98 Californium 57 58 3581 6 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Cf LIX 98 Californium 58 59 3747 6 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Cf LX 98 Californium 59 60 3828 7 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Cf LXI 98 Californium 60 61 3915 10 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Cf LXII 98 Californium 61 62 3998 12 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Cf LXIII 98 Californium 62 63 4329 15 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Cf LXIV 98 Californium 63 64 4407 19 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Cf LXV 98 Californium 64 65 4494 24 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Cf LXVI 98 Californium 65 66 4570 30 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Cf LXVII 98 Californium 66 67 5100 40 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Cf LXVIII 98 Californium 67 68 5190 40 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Cf LXIX 98 Californium 68 69 5430 50 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Cf LXX 98 Californium 69 70 5520 50 theoretical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L8672c99 Cf LXXI 98 Californium 70 71 8730 60 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Cf LXXII 98 Californium 71 72 8900 60 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Cf LXXIII 98 Californium 72 73 9090 70 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Cf LXXIV 98 Californium 73 74 9290 90 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Cf LXXV 98 Californium 74 75 9480 90 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Cf LXXVI 98 Californium 75 76 9660 100 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Cf LXXVII 98 Californium 76 77 10140 110 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Cf LXXVIII 98 Californium 77 78 10330 120 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Cf LXXIX 98 Californium 78 79 10550 120 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Cf LXXX 98 Californium 79 80 10740 140 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Cf LXXXI 98 Californium 80 81 11300 150 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Cf LXXXII 98 Californium 81 82 11470 160 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Cf LXXXIII 98 Californium 82 83 11650 170 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Cf LXXXIV 98 Californium 83 84 11820 190 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Cf LXXXV 98 Californium 84 85 13450 200 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Cf LXXXVI 98 Californium 85 86 13660 220 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Cf LXXXVII 98 Californium 86 87 14080 240 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Cf LXXXVIII 98 Californium 87 88 14280 250 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Cf LXXXIX 98 Californium 88 89 29000 300 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Cf XC 98 Californium 89 90 29500 300 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Cf XCI 98 Californium 90 91 30000 300 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Cf XCII 98 Californium 91 92 30500 300 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Cf XCIII 98 Californium 92 93 36500 400 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Cf XCIV 98 Californium 93 94 37100 400 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Cf XCV 98 Californium 94 95 37900 400 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Cf XCVI 98 Californium 95 96 38443.5 1 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Cf XCVII 98 Californium 96 97 150593 5 theoretical He 1s2 1S0 1s 2S<1/2> L12128 Cf XCVIII 98 Californium 97 98 153124 5 theoretical H 1s 2S<1/2> L19200 Es I 99 Einsteinium 0 1 6.3684 0.00006 experimental Es [Rn].5f11.7s2 4I*<15/2> 5f11.7s 5I*<8> L22449 Es II 99 Einsteinium 1 2 12.2 0.4 semi-empirical Cf [Rn].5f11.7s 5I*<8> 5f11 4I*<15/2> L13741c99 Es III 99 Einsteinium 2 3 22.7 0.4 semi-empirical Bk [Rn].5f11 4I*<15/2> 5f10 5I<8> L13741c99 Es IV 99 Einsteinium 3 4 38.8 0.4 semi-empirical Cm [Rn].5f10 5I<8> 5f9 6H*<15/2> L13741c99 Es V 99 Einsteinium 4 5 54.1 1.9 theoretical Am [Rn].5f9 6H*<15/2> 5f8 7F<6> L8672c99 Es VI 99 Einsteinium 5 6 71 2 theoretical Pu [Rn].5f8 7F<6> 5f7 8S*<7/2> L8672c99 Es VII 99 Einsteinium 6 7 97 2 theoretical Np [Rn].5f7 8S*<7/2> 5f6 7F<0> L8672c99 Es VIII 99 Einsteinium 7 8 112.9 2.1 theoretical U [Rn].5f6 7F0 5f5 6H*<5/2> L8672c99 Es IX 99 Einsteinium 8 9 137 2.2 theoretical Pa [Rn].5f5 6H*<5/2> 5f4 5I<4> L8672c99 Es X 99 Einsteinium 9 10 157 7 theoretical Th [Rn].5f4 5I<4> 5f7.6p2 L582 Es XI 99 Einsteinium 10 11 180 9 theoretical Ac [Hg].5f7.6p2 * 5f6.6p2 L582 Es XII 99 Einsteinium 11 12 206 10 theoretical Ra [Hg].5f6.6p2 5f5.6p2* L582 Es XIII 99 Einsteinium 12 13 231 11 theoretical Fr [Hg].5f5.6p2 * 5f4.6p2 L582 Es XIV 99 Einsteinium 13 14 252 12 theoretical Rn [Hg].5f4.6p2 5f4.6p* L582 Es XV 99 Einsteinium 14 15 270 14 theoretical At [Hg].5f4.6p * 5f4 L582 Es XVI 99 Einsteinium 15 16 294 15 theoretical Po [Hg].5f4 5f3* L582 Es XVII 99 Einsteinium 16 17 317 16 theoretical Bi [Hg].5f3 * 5f2 L582 Es XVIII 99 Einsteinium 17 18 342 17 theoretical Pb [Hg].5f2 5f 2F*<5/2> L582 Es XIX 99 Einsteinium 18 19 367 19 theoretical Tl [Hg].5f 2F*<5/2> 6s2 1S<0> L582 Es XX 99 Einsteinium 19 20 398 4 theoretical Hg [Xe].4f14.5d10.6s2 1S0 6s 2S<1/2> L8672c99 Es XXI 99 Einsteinium 20 21 421 4 theoretical Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L8672c99 Es XXII 99 Einsteinium 21 22 576 4 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Es XXIII 99 Einsteinium 22 23 606 4 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Es XXIV 99 Einsteinium 23 24 638 4 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Es XXV 99 Einsteinium 24 25 672 4 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Es XXVI 99 Einsteinium 25 26 705 4 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Es XXVII 99 Einsteinium 26 27 738 4 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Es XXVIII 99 Einsteinium 27 28 790 4 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Es XXIX 99 Einsteinium 28 29 824 4 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Es XXX 99 Einsteinium 29 30 861 4 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Es XXXI 99 Einsteinium 30 31 895 4 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Es XXXII 99 Einsteinium 31 32 1060 50 theoretical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L582 Es XXXIII 99 Einsteinium 32 33 1100 50 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Es XXXIV 99 Einsteinium 33 34 1140 60 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Es XXXV 99 Einsteinium 34 35 1180 60 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Es XXXVI 99 Einsteinium 35 36 1310 70 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Es XXXVII 99 Einsteinium 36 37 1360 70 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Es XXXVIII 99 Einsteinium 37 38 1480 70 theoretical Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> L582 Es XXXIX 99 Einsteinium 38 39 1530 80 theoretical Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> L582 Es XL 99 Einsteinium 39 40 1690 80 theoretical Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> L582 Es XLI 99 Einsteinium 40 41 1780 90 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 Es XLII 99 Einsteinium 41 42 1870 90 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Es XLIII 99 Einsteinium 42 43 1950 100 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Es XLIV 99 Einsteinium 43 44 2040 100 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Es XLV 99 Einsteinium 44 45 2130 110 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Es XLVI 99 Einsteinium 45 46 2220 110 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Es XLVII 99 Einsteinium 46 47 2300 120 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Es XLVIII 99 Einsteinium 47 48 2410 120 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Es XLIX 99 Einsteinium 48 49 2490 120 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Es L 99 Einsteinium 49 50 2580 120 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Es LI 99 Einsteinium 50 51 2680 140 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Es LII 99 Einsteinium 51 52 2760 140 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Es LIII 99 Einsteinium 52 53 2850 140 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Es LIV 99 Einsteinium 53 54 3294 5 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Es LV 99 Einsteinium 54 55 3370 5 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Es LVI 99 Einsteinium 55 56 3449 5 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Es LVII 99 Einsteinium 56 57 3535 5 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Es LVIII 99 Einsteinium 57 58 3616 6 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Es LIX 99 Einsteinium 58 59 3694 6 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Es LX 99 Einsteinium 59 60 3866 7 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Es LXI 99 Einsteinium 60 61 3947 10 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Es LXII 99 Einsteinium 61 62 4038 12 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Es LXIII 99 Einsteinium 62 63 4120 15 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Es LXIV 99 Einsteinium 63 64 4456 19 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Es LXV 99 Einsteinium 64 65 4537 24 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Es LXVI 99 Einsteinium 65 66 4620 30 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Es LXVII 99 Einsteinium 66 67 4700 40 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Es LXVIII 99 Einsteinium 67 68 5260 40 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Es LXIX 99 Einsteinium 68 69 5350 50 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Es LXX 99 Einsteinium 69 70 5600 50 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Es LXXI 99 Einsteinium 70 71 5690 60 theoretical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L8672c99 Es LXXII 99 Einsteinium 71 72 8960 60 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Es LXXIII 99 Einsteinium 72 73 9140 70 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Es LXXIV 99 Einsteinium 73 74 9330 90 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Es LXXV 99 Einsteinium 74 75 9530 90 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Es LXXVI 99 Einsteinium 75 76 9720 100 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Es LXXVII 99 Einsteinium 76 77 9910 110 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Es LXXVIII 99 Einsteinium 77 78 10400 120 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Es LXXIX 99 Einsteinium 78 79 10590 120 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Es LXXX 99 Einsteinium 79 80 10810 140 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Es LXXXI 99 Einsteinium 80 81 11010 150 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Es LXXXII 99 Einsteinium 81 82 11570 160 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Es LXXXIII 99 Einsteinium 82 83 11740 170 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Es LXXXIV 99 Einsteinium 83 84 11930 190 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Es LXXXV 99 Einsteinium 84 85 12110 200 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Es LXXXVI 99 Einsteinium 85 86 13810 220 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Es LXXXVII 99 Einsteinium 86 87 14030 240 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Es LXXXVIII 99 Einsteinium 87 88 14460 250 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Es LXXXIX 99 Einsteinium 88 89 14700 300 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Es XC 99 Einsteinium 89 90 29700 300 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Es XCI 99 Einsteinium 90 91 30100 300 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Es XCII 99 Einsteinium 91 92 30700 300 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Es XCIII 99 Einsteinium 92 93 31100 400 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Es XCIV 99 Einsteinium 93 94 37400 400 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Es XCV 99 Einsteinium 94 95 38100 400 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Es XCVI 99 Einsteinium 95 96 38900 400 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Es XCVII 99 Einsteinium 96 97 39451.4 1 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Es XCVIII 99 Einsteinium 97 98 154344 6 theoretical He 1s2 1S0 1s 2S<1/2> L12128 Es XCIX 99 Einsteinium 98 99 156927 6 theoretical H 1s 2S<1/2> L19200 Fm I 100 Fermium 0 1 6.5 0.07 semi-empirical Fm [Rn].5f12.7s2 3H<6> 5f12.7s 4H<13/2> L16359 Fm II 100 Fermium 1 2 12.4 0.4 semi-empirical Es [Rn].5f12.7s 4H<13/2> 5f12 3H<6> L13741c99 Fm III 100 Fermium 2 3 23.2 0.4 semi-empirical Cf [Rn].5f12 3H<6> 5f11 4I*<15/2> L13741c99 Fm IV 100 Fermium 3 4 39.3 0.4 semi-empirical Bk [Rn].5f11 4I*<15/2> 5f10 5I<8> L13741c99 Fm V 100 Fermium 4 5 55 1.9 theoretical Cm [Rn].5f10 5I<8> 5f9 6H*<15/2> L8672c99 Fm VI 100 Fermium 5 6 74 2 theoretical Am [Rn].5f9 6H*<15/2> 5f8 7F<6> L8672c99 Fm VII 100 Fermium 6 7 93 2 theoretical Pu [Rn].5f8 7F<6> 5f7 8S*<7/2> L8672c99 Fm VIII 100 Fermium 7 8 120 2.1 theoretical Np [Rn].5f7 8S*<7/2> 5f6 7F<0> L8672c99 Fm IX 100 Fermium 8 9 136 2.2 theoretical U [Rn].5f6 7F0 5f5 6H*<5/2> L8672c99 Fm X 100 Fermium 9 10 162 2.2 theoretical Pa [Rn].5f5 6H*<5/2> 5f4 5I<4> L8672c99 Fm XI 100 Fermium 10 11 185 9 theoretical Th [Rn].5f4 5I<4> 5f7.6p2 L582 Fm XII 100 Fermium 11 12 209 10 theoretical Ac [Hg].5f7.6p2 * 5f6.6p2 L582 Fm XIII 100 Fermium 12 13 237 12 theoretical Ra [Hg].5f6.6p2 5f5.6p2* L582 Fm XIV 100 Fermium 13 14 257 12 theoretical Fr [Hg].5f5.6p2 * 5f5.6p L582 Fm XV 100 Fermium 14 15 276 14 theoretical Rn [Hg].5f5.6p 5f5* L582 Fm XVI 100 Fermium 15 16 300 15 theoretical At [Hg].5f5 * 5f4 L582 Fm XVII 100 Fermium 16 17 326 16 theoretical Po [Hg].5f4 5f3* L582 Fm XVIII 100 Fermium 17 18 351 17 theoretical Bi [Hg].5f3 * 5f2 L582 Fm XIX 100 Fermium 18 19 377 19 theoretical Pb [Hg].5f2 5f 2F*<5/2> L582 Fm XX 100 Fermium 19 20 402 20 theoretical Tl [Hg].5f 2F*<5/2> 6s2 1S<0> L582 Fm XXI 100 Fermium 20 21 430 4 theoretical Hg [Xe].4f14.5d10.6s2 1S0 6s 2S<1/2> L8672c99 Fm XXII 100 Fermium 21 22 453 4 theoretical Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L8672c99 Fm XXIII 100 Fermium 22 23 616 4 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Fm XXIV 100 Fermium 23 24 647 4 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Fm XXV 100 Fermium 24 25 680 4 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Fm XXVI 100 Fermium 25 26 716 4 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Fm XXVII 100 Fermium 26 27 749 4 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Fm XXVIII 100 Fermium 27 28 782 4 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Fm XXIX 100 Fermium 28 29 837 4 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Fm XXX 100 Fermium 29 30 871 4 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Fm XXXI 100 Fermium 30 31 909 4 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Fm XXXII 100 Fermium 31 32 944 4 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Fm XXXIII 100 Fermium 32 33 1110 50 theoretical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L582 Fm XXXIV 100 Fermium 33 34 1150 60 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Fm XXXV 100 Fermium 34 35 1190 60 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Fm XXXVI 100 Fermium 35 36 1230 60 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Fm XXXVII 100 Fermium 36 37 1370 70 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Fm XXXVIII 100 Fermium 37 38 1420 70 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Fm XXXIX 100 Fermium 38 39 1550 80 theoretical Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> L582 Fm XL 100 Fermium 39 40 1600 80 theoretical Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> L582 Fm XLI 100 Fermium 40 41 1770 90 theoretical Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> L582 Fm XLII 100 Fermium 41 42 1850 90 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 Fm XLIII 100 Fermium 42 43 1940 100 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Fm XLIV 100 Fermium 43 44 2030 100 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Fm XLV 100 Fermium 44 45 2120 110 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Fm XLVI 100 Fermium 45 46 2210 110 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Fm XLVII 100 Fermium 46 47 2300 120 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Fm XLVIII 100 Fermium 47 48 2390 120 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Fm XLIX 100 Fermium 48 49 2490 120 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Fm L 100 Fermium 49 50 2590 120 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Fm LI 100 Fermium 50 51 2680 140 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Fm LII 100 Fermium 51 52 2760 140 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Fm LIII 100 Fermium 52 53 2850 150 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Fm LIV 100 Fermium 53 54 2950 150 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Fm LV 100 Fermium 54 55 3403 5 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Fm LVI 100 Fermium 55 56 3480 5 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Fm LVII 100 Fermium 56 57 3561 5 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Fm LVIII 100 Fermium 57 58 3647 6 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Fm LIX 100 Fermium 58 59 3730 6 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Fm LX 100 Fermium 59 60 3810 7 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Fm LXI 100 Fermium 60 61 3986 10 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Fm LXII 100 Fermium 61 62 4070 12 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Fm LXIII 100 Fermium 62 63 4160 15 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Fm LXIV 100 Fermium 63 64 4245 19 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Fm LXV 100 Fermium 64 65 4586 24 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Fm LXVI 100 Fermium 65 66 4670 30 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Fm LXVII 100 Fermium 66 67 4760 40 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Fm LXVIII 100 Fermium 67 68 4840 40 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Fm LXIX 100 Fermium 68 69 5420 50 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Fm LXX 100 Fermium 69 70 5510 50 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Fm LXXI 100 Fermium 70 71 5760 60 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Fm LXXII 100 Fermium 71 72 5860 60 theoretical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L8672c99 Fm LXXIII 100 Fermium 72 73 9200 70 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Fm LXXIV 100 Fermium 73 74 9370 90 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Fm LXXV 100 Fermium 74 75 9570 90 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Fm LXXVI 100 Fermium 75 76 9770 100 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Fm LXXVII 100 Fermium 76 77 9970 110 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Fm LXXVIII 100 Fermium 77 78 10160 120 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Fm LXXIX 100 Fermium 78 79 10660 120 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Fm LXXX 100 Fermium 79 80 10860 140 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Fm LXXXI 100 Fermium 80 81 11080 150 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Fm LXXXII 100 Fermium 81 82 11280 160 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Fm LXXXIII 100 Fermium 82 83 11850 170 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Fm LXXXIV 100 Fermium 83 84 12020 190 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Fm LXXXV 100 Fermium 84 85 12220 200 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Fm LXXXVI 100 Fermium 85 86 12390 220 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Fm LXXXVII 100 Fermium 86 87 14180 240 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Fm LXXXVIII 100 Fermium 87 88 14400 250 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Fm LXXXIX 100 Fermium 88 89 14800 300 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Fm XC 100 Fermium 89 90 15000 300 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Fm XCI 100 Fermium 90 91 30300 300 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Fm XCII 100 Fermium 91 92 30800 300 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Fm XCIII 100 Fermium 92 93 31300 400 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Fm XCIV 100 Fermium 93 94 31800 400 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Fm XCV 100 Fermium 94 95 38400 400 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Fm XCVI 100 Fermium 95 96 39100 400 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Fm XCVII 100 Fermium 96 97 40000 400 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Fm XCVIII 100 Fermium 97 98 40482.2 1.1 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L16264c99 Fm XCIX 100 Fermium 98 99 158171 6 theoretical He 1s2 1S0 1s 2S<1/2> L12128 Fm C 100 Fermium 99 100 160808 6 theoretical H 1s 2S<1/2> L19200 Md I 101 Mendelevium 0 1 6.58 0.07 semi-empirical Md [Rn].5f13.7s2 2F*<7/2> 5f13.7s 3F*<4> L16359 Md II 101 Mendelevium 1 2 12.4 0.4 semi-empirical Fm [Rn].5f13.7s 3F*<4> 5f13 2F*<7/2> L13741c99 Md III 101 Mendelevium 2 3 24.3 0.4 semi-empirical Es [Rn].5f13 2F*<7/2> 5f12 3H<6> L13741c99 Md IV 101 Mendelevium 3 4 40 0.4 semi-empirical Cf [Rn].5f12 3H<6> 5f11 4I*<15/2> L13741c99 Md V 101 Mendelevium 4 5 54.1 1.9 theoretical Bk [Rn].5f11 4I*<15/2> 5f10 5I<8> L8672c99 Md VI 101 Mendelevium 5 6 76 2 theoretical Cm [Rn].5f10 5I<8> 5f9 6H*<15/2> L8672c99 Md VII 101 Mendelevium 6 7 96 2 theoretical Am [Rn].5f9 6H*<15/2> 5f8 7F<6> L8672c99 Md VIII 101 Mendelevium 7 8 115.1 2.1 theoretical Pu [Rn].5f8 7F<6> 5f7 8S*<7/2> L8672c99 Md IX 101 Mendelevium 8 9 143.9 2.2 theoretical Np [Rn].5f7 8S*<7/2> 5f6 7F<0> L8672c99 Md X 101 Mendelevium 9 10 162 2.2 theoretical U [Rn].5f6 7F0 5f5 6H*<5/2> L8672c99 Md XI 101 Mendelevium 10 11 187 2.4 theoretical Pa [Rn].5f5 6H*<5/2> 5f4 5I<4> L8672c99 Md XII 101 Mendelevium 11 12 215 11 theoretical Th [Rn].5f4 5I<4> 5f7.6p2 L582 Md XIII 101 Mendelevium 12 13 240 12 theoretical Ac [Hg].5f7.6p2 * 5f6.6p2 L582 Md XIV 101 Mendelevium 13 14 260 12 theoretical Ra [Hg].5f6.6p2 5f6.6p* L582 Md XV 101 Mendelevium 14 15 282 14 theoretical Fr [Hg].5f6.6p * 5f6 L582 Md XVI 101 Mendelevium 15 16 307 15 theoretical Rn [Hg].5f6 5f5* L582 Md XVII 101 Mendelevium 16 17 334 16 theoretical At [Hg].5f5 * 5f4 L582 Md XVIII 101 Mendelevium 17 18 360 17 theoretical Po [Hg].5f4 5f3* L582 Md XIX 101 Mendelevium 18 19 386 20 theoretical Bi [Hg].5f3 * 5f2 L582 Md XX 101 Mendelevium 19 20 412 21 theoretical Pb [Hg].5f2 5f 2F*<5/2> L582 Md XXI 101 Mendelevium 20 21 438 22 theoretical Tl [Hg].5f 2F*<5/2> 6s2 1S<0> L582 Md XXII 101 Mendelevium 21 22 462 4 theoretical Hg [Xe].4f14.5d10.6s2 1S0 6s 2S<1/2> L8672c99 Md XXIII 101 Mendelevium 22 23 486 4 theoretical Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L8672c99 Md XXIV 101 Mendelevium 23 24 659 4 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Md XXV 101 Mendelevium 24 25 690 4 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Md XXVI 101 Mendelevium 25 26 723 4 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Md XXVII 101 Mendelevium 26 27 760 4 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Md XXVIII 101 Mendelevium 27 28 794 4 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Md XXIX 101 Mendelevium 28 29 828 4 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Md XXX 101 Mendelevium 29 30 885 4 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Md XXXI 101 Mendelevium 30 31 920 4 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Md XXXII 101 Mendelevium 31 32 958 4 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Md XXXIII 101 Mendelevium 32 33 994 4 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Md XXXIV 101 Mendelevium 33 34 1160 60 theoretical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L582 Md XXXV 101 Mendelevium 34 35 1210 60 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Md XXXVI 101 Mendelevium 35 36 1250 60 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Md XXXVII 101 Mendelevium 36 37 1290 60 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Md XXXVIII 101 Mendelevium 37 38 1430 70 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Md XXXIX 101 Mendelevium 38 39 1480 70 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Md XL 101 Mendelevium 39 40 1620 80 theoretical Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> L582 Md XLI 101 Mendelevium 40 41 1660 80 theoretical Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> L582 Md XLII 101 Mendelevium 41 42 1840 90 theoretical Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> L582 Md XLIII 101 Mendelevium 42 43 1930 100 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 Md XLIV 101 Mendelevium 43 44 2020 100 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Md XLV 101 Mendelevium 44 45 2110 110 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Md XLVI 101 Mendelevium 45 46 2200 110 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Md XLVII 101 Mendelevium 46 47 2290 120 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Md XLVIII 101 Mendelevium 47 48 2390 120 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Md XLIX 101 Mendelevium 48 49 2480 120 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Md L 101 Mendelevium 49 50 2580 120 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Md LI 101 Mendelevium 50 51 2680 140 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Md LII 101 Mendelevium 51 52 2760 140 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Md LIII 101 Mendelevium 52 53 2860 150 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Md LIV 101 Mendelevium 53 54 2950 150 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Md LV 101 Mendelevium 54 55 3050 150 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Md LVI 101 Mendelevium 55 56 3513 5 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Md LVII 101 Mendelevium 56 57 3592 5 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Md LVIII 101 Mendelevium 57 58 3675 6 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Md LIX 101 Mendelevium 58 59 3762 6 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Md LX 101 Mendelevium 59 60 3845 7 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Md LXI 101 Mendelevium 60 61 3926 10 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Md LXII 101 Mendelevium 61 62 4109 12 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Md LXIII 101 Mendelevium 62 63 4194 15 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Md LXIV 101 Mendelevium 63 64 4286 19 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Md LXV 101 Mendelevium 64 65 4371 24 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Md LXVI 101 Mendelevium 65 66 4720 30 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Md LXVII 101 Mendelevium 66 67 4800 40 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Md LXVIII 101 Mendelevium 67 68 4890 40 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Md LXIX 101 Mendelevium 68 69 4970 50 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Md LXX 101 Mendelevium 69 70 5580 50 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Md LXXI 101 Mendelevium 70 71 5680 60 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Md LXXII 101 Mendelevium 71 72 5930 60 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Md LXXIII 101 Mendelevium 72 73 6030 70 theoretical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L8672c99 Md LXXIV 101 Mendelevium 73 74 9430 90 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Md LXXV 101 Mendelevium 74 75 9620 90 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Md LXXVI 101 Mendelevium 75 76 9810 100 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Md LXXVII 101 Mendelevium 76 77 10020 110 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Md LXXVIII 101 Mendelevium 77 78 10220 120 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Md LXXIX 101 Mendelevium 78 79 10410 120 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Md LXXX 101 Mendelevium 79 80 10930 140 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Md LXXXI 101 Mendelevium 80 81 11130 150 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Md LXXXII 101 Mendelevium 81 82 11350 160 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Md LXXXIII 101 Mendelevium 82 83 11560 170 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Md LXXXIV 101 Mendelevium 83 84 12130 190 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Md LXXXV 101 Mendelevium 84 85 12310 200 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Md LXXXVI 101 Mendelevium 85 86 12500 220 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Md LXXXVII 101 Mendelevium 86 87 12680 240 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Md LXXXVIII 101 Mendelevium 87 88 14560 250 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Md LXXXIX 101 Mendelevium 88 89 14800 300 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Md XC 101 Mendelevium 89 90 15200 300 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Md XCI 101 Mendelevium 90 91 15400 300 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Md XCII 101 Mendelevium 91 92 31000 300 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Md XCIII 101 Mendelevium 92 93 31500 400 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Md XCIV 101 Mendelevium 93 94 32000 400 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Md XCV 101 Mendelevium 94 95 32500 400 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Md XCVI 101 Mendelevium 95 96 39500 400 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Md XCVII 101 Mendelevium 96 97 40100 400 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Md XCVIII 101 Mendelevium 97 98 41000 400 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Md XCIX 101 Mendelevium 98 99 41548 6 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L582c106 Md C 101 Mendelevium 99 100 162066 7 theoretical He 1s2 1S0 1s 2S<1/2> u52 Md CI 101 Mendelevium 100 101 164764 7 theoretical H 1s 2S<1/2> L19200 No I 102 Nobelium 0 1 6.62621 0.00005 experimental No [Rn].5f14.7s2 1S0 5f14.7s 2S<1/2> L20870 No II 102 Nobelium 1 2 12.93 0.04 theoretical Md [Rn].5f14.7s 2S<1/2> 5f14 1S<0> L19691 No III 102 Nobelium 2 3 25.8 0.4 semi-empirical Fm [Rn].5f14 1S0 5f13 2F*<7/2> L13741c99 No IV 102 Nobelium 3 4 41.5 0.4 semi-empirical Es [Rn].5f13 2F*<7/2> 5f12 3H<6> L13741c99 No V 102 Nobelium 4 5 60 1.9 theoretical Cf [Rn].5f12 3H<6> 5f11 4I*<15/2> L8672c99 No VI 102 Nobelium 5 6 74 2 theoretical Bk [Rn].5f11 4I*<15/2> 5f10 5I<8> L8672c99 No VII 102 Nobelium 6 7 97 2 theoretical Cm [Rn].5f10 5I<8> 5f9 6H*<15/2> L8672c99 No VIII 102 Nobelium 7 8 119 2.1 theoretical Am [Rn].5f9 6H*<15/2> 5f8 7F<6> L8672c99 No IX 102 Nobelium 8 9 140 2.2 theoretical Pu [Rn].5f8 7F<6> 5f7 8S*<7/2> L8672c99 No X 102 Nobelium 9 10 170 2.2 theoretical Np [Rn].5f7 8S*<7/2> 5f6 7F<0> L8672c99 No XI 102 Nobelium 10 11 187 2.4 theoretical U [Rn].5f6 7F0 5f5 6H*<5/2> L8672c99 No XII 102 Nobelium 11 12 216 2.5 theoretical Pa [Rn].5f5 6H*<5/2> 5f4 5I<4> L8672c99 No XIII 102 Nobelium 12 13 246 12 theoretical Th [Rn].5f4 5I<4> 5f7.6p2 L582 No XIV 102 Nobelium 13 14 267 14 theoretical Ac [Hg].5f7.6p2 * 5f7.6p L582 No XV 102 Nobelium 14 15 285 12 theoretical Ra [Hg].5f7.6p 5f7* L582 No XVI 102 Nobelium 15 16 312 16 theoretical Fr [Hg].5f7 * 5f6 L582 No XVII 102 Nobelium 16 17 341 17 theoretical Rn [Hg].5f6 5f5* L582 No XVIII 102 Nobelium 17 18 367 19 theoretical At [Hg].5f5 * 5f4 L582 No XIX 102 Nobelium 18 19 394 20 theoretical Po [Hg].5f4 5f3* L582 No XX 102 Nobelium 19 20 422 21 theoretical Bi [Hg].5f3 * 5f2 L582 No XXI 102 Nobelium 20 21 448 22 theoretical Pb [Hg].5f2 5f 2F*<5/2> L582 No XXII 102 Nobelium 21 22 475 24 theoretical Tl [Hg].5f 2F*<5/2> 6s2 1S<0> L582 No XXIII 102 Nobelium 22 23 496 4 theoretical Hg [Xe].4f14.5d10.6s2 1S0 6s 2S<1/2> L8672c99 No XXIV 102 Nobelium 23 24 520 4 theoretical Au [Xe].4f14.5d10.6s 2S<1/2> 5d10 1S<0> L8672c99 No XXV 102 Nobelium 24 25 701 4 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 No XXVI 102 Nobelium 25 26 734 4 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 No XXVII 102 Nobelium 26 27 768 4 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 No XXVIII 102 Nobelium 27 28 805 4 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 No XXIX 102 Nobelium 28 29 840 4 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 No XXX 102 Nobelium 29 30 875 4 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 No XXXI 102 Nobelium 30 31 934 4 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 No XXXII 102 Nobelium 31 32 969 4 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 No XXXIII 102 Nobelium 32 33 1010 4 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 No XXXIV 102 Nobelium 33 34 1045 5 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 No XXXV 102 Nobelium 34 35 1220 60 theoretical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L582 No XXXVI 102 Nobelium 35 36 1260 60 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 No XXXVII 102 Nobelium 36 37 1300 70 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 No XXXVIII 102 Nobelium 37 38 1350 70 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 No XXXIX 102 Nobelium 38 39 1500 70 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 No XL 102 Nobelium 39 40 1550 80 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 No XLI 102 Nobelium 40 41 1680 80 theoretical Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> L582 No XLII 102 Nobelium 41 42 1730 90 theoretical Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> L582 No XLIII 102 Nobelium 42 43 1920 100 theoretical Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> L582 No XLIV 102 Nobelium 43 44 2010 100 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 No XLV 102 Nobelium 44 45 2110 110 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 No XLVI 102 Nobelium 45 46 2200 110 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 No XLVII 102 Nobelium 46 47 2290 110 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 No XLVIII 102 Nobelium 47 48 2380 120 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 No XLIX 102 Nobelium 48 49 2470 120 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 No L 102 Nobelium 49 50 2570 120 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 No LI 102 Nobelium 50 51 2680 140 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 No LII 102 Nobelium 51 52 2760 140 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 No LIII 102 Nobelium 52 53 2860 150 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 No LIV 102 Nobelium 53 54 2950 150 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 No LV 102 Nobelium 54 55 3050 150 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 No LVI 102 Nobelium 55 56 3140 160 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 No LVII 102 Nobelium 56 57 3627 5 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 No LVIII 102 Nobelium 57 58 3705 6 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 No LIX 102 Nobelium 58 59 3790 6 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 No LX 102 Nobelium 59 60 3878 7 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 No LXI 102 Nobelium 60 61 3962 10 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 No LXII 102 Nobelium 61 62 4045 12 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 No LXIII 102 Nobelium 62 63 4234 15 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 No LXIV 102 Nobelium 63 64 4320 19 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 No LXV 102 Nobelium 64 65 4413 24 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 No LXVI 102 Nobelium 65 66 4500 30 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 No LXVII 102 Nobelium 66 67 4850 40 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 No LXVIII 102 Nobelium 67 68 4930 40 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 No LXIX 102 Nobelium 68 69 5030 50 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 No LXX 102 Nobelium 69 70 5110 50 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 No LXXI 102 Nobelium 70 71 5750 60 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 No LXXII 102 Nobelium 71 72 5850 60 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 No LXXIII 102 Nobelium 72 73 6110 70 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 No LXXIV 102 Nobelium 73 74 6210 90 theoretical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L8672c99 No LXXV 102 Nobelium 74 75 9680 90 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 No LXXVI 102 Nobelium 75 76 9860 100 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 No LXXVII 102 Nobelium 76 77 10060 110 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 No LXXVIII 102 Nobelium 77 78 10270 120 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 No LXXIX 102 Nobelium 78 79 10470 120 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 No LXXX 102 Nobelium 79 80 10660 140 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 No LXXXI 102 Nobelium 80 81 11200 150 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 No LXXXII 102 Nobelium 81 82 11410 160 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 No LXXXIII 102 Nobelium 82 83 11630 170 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 No LXXXIV 102 Nobelium 83 84 11840 190 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 No LXXXV 102 Nobelium 84 85 12420 200 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 No LXXXVI 102 Nobelium 85 86 12600 220 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 No LXXXVII 102 Nobelium 86 87 12800 240 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 No LXXXVIII 102 Nobelium 87 88 12980 250 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 No LXXXIX 102 Nobelium 88 89 15000 300 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 No XC 102 Nobelium 89 90 15200 300 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 No XCI 102 Nobelium 90 91 15600 300 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 No XCII 102 Nobelium 91 92 15800 300 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 No XCIII 102 Nobelium 92 93 31700 400 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 No XCIV 102 Nobelium 93 94 32200 400 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 No XCV 102 Nobelium 94 95 32700 400 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 No XCVI 102 Nobelium 95 96 33200 400 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 No XCVII 102 Nobelium 96 97 40500 400 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 No XCVIII 102 Nobelium 97 98 41200 400 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 No XCIX 102 Nobelium 98 99 42100 500 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 No C 102 Nobelium 99 100 42632 6 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L582c106 No CI 102 Nobelium 100 101 166050 7 theoretical He 1s2 1S0 1s 2S<1/2> u52 No CII 102 Nobelium 101 102 168804 7 theoretical H 1s 2S<1/2> L19200 Lr I 103 Lawrencium 0 1 4.96 0.05 experimental Lr [Rn].5f14.7s2.7p 2P*<1/2> 7s2 1S<0> L21372 Lr II 103 Lawrencium 1 2 14.54 0.04 theoretical No [Rn].5f14.7s2 1S0 5f14.7s 2S<1/2> L19691 Lr III 103 Lawrencium 2 3 21.8 0.04 theoretical Md [Rn].5f14.7s 2S<1/2> 5f14 1S<0> L19691 Lr IV 103 Lawrencium 3 4 43.6 0.4 semi-empirical Fm [Rn].5f14 1S0 5f13 2F*<7/2> L13741c99 Lr V 103 Lawrencium 4 5 56 1.9 theoretical Es [Rn].5f13 2F*<7/2> 5f12 3H<6> L8672c99 Lr VI 103 Lawrencium 5 6 80 2 theoretical Cf [Rn].5f12 3H<6> 5f11 4I*<15/2> L8672c99 Lr VII 103 Lawrencium 6 7 96 2 theoretical Bk [Rn].5f11 4I*<15/2> 5f10 5I<8> L8672c99 Lr VIII 103 Lawrencium 7 8 121 2.1 theoretical Cm [Rn].5f10 5I<8> 5f9 6H*<15/2> L8672c99 Lr IX 103 Lawrencium 8 9 143 2.2 theoretical Am [Rn].5f9 6H*<15/2> 5f8 7F<6> L8672c99 Lr X 103 Lawrencium 9 10 165 2.2 theoretical Pu [Rn].5f8 7F<6> 5f7 8S*<7/2> L8672c99 Lr XI 103 Lawrencium 10 11 197 2.4 theoretical Np [Rn].5f7 8S*<7/2> 5f6 7F<0> L8672c99 Lr XII 103 Lawrencium 11 12 216 2.5 theoretical U [Rn].5f6 7F0 5f5 6H*<5/2> L8672c99 Lr XIII 103 Lawrencium 12 13 244 3 theoretical Pa [Rn].5f5 6H*<5/2> 5f4 5I<4> L8672c99 Lr XIV 103 Lawrencium 13 14 269 14 theoretical Th [Rn].5f4 5I<4> 5f8.6p L582 Lr XV 103 Lawrencium 14 15 290 15 theoretical Ac [Hg].5f8.6p * 5f8 L582 Lr XVI 103 Lawrencium 15 16 322 12 theoretical Ra [Hg].5f8 5f7* L582 Lr XVII 103 Lawrencium 16 17 344 17 theoretical Fr [Hg].5f7 * 5f6 L582 Lr XVIII 103 Lawrencium 17 18 374 19 theoretical Rn [Hg].5f6 5f5* L582 Lr XIX 103 Lawrencium 18 19 403 20 theoretical At [Hg].5f5 * 5f4 L582 Lr XX 103 Lawrencium 19 20 431 21 theoretical Po [Hg].5f4 5f3* L582 Lr XXI 103 Lawrencium 20 21 459 24 theoretical Bi [Hg].5f3 * 5f2 L582 Lr XXII 103 Lawrencium 21 22 487 25 theoretical Pb [Hg].5f2 5f 2F*<5/2> L582 Lr XXIII 103 Lawrencium 22 23 510 30 theoretical Tl [Hg].5f 2F*<5/2> 5f.6s* L582 Lr XXIV 103 Lawrencium 23 24 540 30 theoretical Hg [Xe].4f14.5d10.5f.6s * 5f 2F<5/2>* L582 Lr XXV 103 Lawrencium 24 25 560 30 theoretical Au [Xe].4f14.5d10.5f 2F*<5/2> 5d10 1S<0> L582 Lr XXVI 103 Lawrencium 25 26 745 4 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Lr XXVII 103 Lawrencium 26 27 779 4 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Lr XXVIII 103 Lawrencium 27 28 814 4 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c98,c99 Lr XXIX 103 Lawrencium 28 29 852 4 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c98,c99 Lr XXX 103 Lawrencium 29 30 888 4 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Lr XXXI 103 Lawrencium 30 31 922 4 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Lr XXXII 103 Lawrencium 31 32 985 4 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Lr XXXIII 103 Lawrencium 32 33 1020 4 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Lr XXXIV 103 Lawrencium 33 34 1061 5 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Lr XXXV 103 Lawrencium 34 35 1098 5 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Lr XXXVI 103 Lawrencium 35 36 1280 60 theoretical Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> L582 Lr XXXVII 103 Lawrencium 36 37 1320 70 theoretical Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> L582 Lr XXXVIII 103 Lawrencium 37 38 1360 70 theoretical Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> L582 Lr XXXIX 103 Lawrencium 38 39 1410 70 theoretical Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> L582 Lr XL 103 Lawrencium 39 40 1570 80 theoretical Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> L582 Lr XLI 103 Lawrencium 40 41 1620 80 theoretical Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> L582 Lr XLII 103 Lawrencium 41 42 1760 90 theoretical Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> L582 Lr XLIII 103 Lawrencium 42 43 1810 90 theoretical Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> L582 Lr XLIV 103 Lawrencium 43 44 2010 100 theoretical Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> L582 Lr XLV 103 Lawrencium 44 45 2100 110 theoretical Pr [Kr].4d10.4f13 2F*<7/2> 4f12 L582 Lr XLVI 103 Lawrencium 45 46 2190 110 theoretical Ce [Kr].4d10.4f12 4f11 4I*<15/2> L582 Lr XLVII 103 Lawrencium 46 47 2290 110 theoretical La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> L582 Lr XLVIII 103 Lawrencium 47 48 2380 120 theoretical Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> L582 Lr XLIX 103 Lawrencium 48 49 2470 120 theoretical Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> L582 Lr L 103 Lawrencium 49 50 2570 120 theoretical Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> L582 Lr LI 103 Lawrencium 50 51 2670 140 theoretical I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> L582 Lr LII 103 Lawrencium 51 52 2780 140 theoretical Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> L582 Lr LIII 103 Lawrencium 52 53 2860 150 theoretical Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> L582 Lr LIV 103 Lawrencium 53 54 2960 150 theoretical Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> L582 Lr LV 103 Lawrencium 54 55 3060 150 theoretical In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> L582 Lr LVI 103 Lawrencium 55 56 3150 160 theoretical Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> L582 Lr LVII 103 Lawrencium 56 57 3250 160 theoretical Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> L582 Lr LVIII 103 Lawrencium 57 58 3741 6 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Lr LIX 103 Lawrencium 58 59 3821 6 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Lr LX 103 Lawrencium 59 60 3906 7 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Lr LXI 103 Lawrencium 60 61 3996 10 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Lr LXII 103 Lawrencium 61 62 4082 12 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Lr LXIII 103 Lawrencium 62 63 4165 15 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Lr LXIV 103 Lawrencium 63 64 4360 19 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Lr LXV 103 Lawrencium 64 65 4448 24 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Lr LXVI 103 Lawrencium 65 66 4540 30 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Lr LXVII 103 Lawrencium 66 67 4630 40 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Lr LXVIII 103 Lawrencium 67 68 4990 40 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Lr LXIX 103 Lawrencium 68 69 5070 50 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Lr LXX 103 Lawrencium 69 70 5160 50 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Lr LXXI 103 Lawrencium 70 71 5250 60 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Lr LXXII 103 Lawrencium 71 72 5920 60 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Lr LXXIII 103 Lawrencium 72 73 6030 70 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Lr LXXIV 103 Lawrencium 73 74 6290 90 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Lr LXXV 103 Lawrencium 74 75 6390 90 theoretical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L8672c99 Lr LXXVI 103 Lawrencium 75 76 9920 100 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Lr LXXVII 103 Lawrencium 76 77 10110 110 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Lr LXXVIII 103 Lawrencium 77 78 10310 120 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Lr LXXIX 103 Lawrencium 78 79 10520 120 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Lr LXXX 103 Lawrencium 79 80 10720 140 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Lr LXXXI 103 Lawrencium 80 81 10920 150 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Lr LXXXII 103 Lawrencium 81 82 11470 160 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Lr LXXXIII 103 Lawrencium 82 83 11680 170 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Lr LXXXIV 103 Lawrencium 83 84 11910 190 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Lr LXXXV 103 Lawrencium 84 85 12120 200 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Lr LXXXVI 103 Lawrencium 85 86 12710 220 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Lr LXXXVII 103 Lawrencium 86 87 12890 240 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Lr LXXXVIII 103 Lawrencium 87 88 13090 250 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Lr LXXXIX 103 Lawrencium 88 89 13300 300 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Lr XC 103 Lawrencium 89 90 15300 300 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Lr XCI 103 Lawrencium 90 91 15600 300 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Lr XCII 103 Lawrencium 91 92 16000 300 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Lr XCIII 103 Lawrencium 92 93 16200 400 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Lr XCIV 103 Lawrencium 93 94 32400 400 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Lr XCV 103 Lawrencium 94 95 32900 400 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Lr XCVI 103 Lawrencium 95 96 33400 400 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Lr XCVII 103 Lawrencium 96 97 33900 400 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Lr XCVIII 103 Lawrencium 97 98 41600 400 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Lr XCIX 103 Lawrencium 98 99 42300 500 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Lr C 103 Lawrencium 99 100 43200 500 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Lr CI 103 Lawrencium 100 101 43759 6 theoretical Li 1s2.2s 2S<1/2> 1s2 1S<0> L582c106 Lr CII 103 Lawrencium 101 102 170116 8 theoretical He 1s2 1S0 1s 2S<1/2> u52 Lr CIII 103 Lawrencium 102 103 172928 9 theoretical H 1s 2S<1/2> L19200 Rf I 104 Rutherfordium 0 1 6.02 0.04 theoretical Rf [Rn].5f14.6d2.7s2 3F<2> 6d.7s2 2D<3/2> L19691 Rf II 104 Rutherfordium 1 2 14.35 0.04 theoretical Lr [Rn].5f14.6d.7s2 2D<3/2> 7s2 1S<0> L19691 Rf III 104 Rutherfordium 2 3 23.84 0.04 theoretical No [Rn].5f14.7s2 1S0 5f14.7s 2S<1/2> L19691 Rf IV 104 Rutherfordium 3 4 31.87 0.04 theoretical Md [Rn].5f14.7s 2S<1/2> 5f14 1S<0> L19691 Rf V 104 Rutherfordium 4 5 64 1.9 theoretical Fm [Rn].5f14 1S0 5f13 2F*<7/2> L8672c99 Rf VI 104 Rutherfordium 5 6 77 2 theoretical Es [Rn].5f13 2F*<7/2> 5f12 3H<6> L8672c99 Rf VII 104 Rutherfordium 6 7 102 2 theoretical Cf [Rn].5f12 3H<6> 5f11 4I*<15/2> L8672c99 Rf VIII 104 Rutherfordium 7 8 119 2.1 theoretical Bk [Rn].5f11 4I*<15/2> 5f10 5I<8> L8672c99 Rf IX 104 Rutherfordium 8 9 146.1 2.2 theoretical Cm [Rn].5f10 5I<8> 5f9 6H*<15/2> L8672c99 Rf X 104 Rutherfordium 9 10 169 2.2 theoretical Am [Rn].5f9 6H*<15/2> 5f8 7F<6> L8672c99 Rf XI 104 Rutherfordium 10 11 193 2.4 theoretical Pu [Rn].5f8 7F<6> 5f7 8S*<7/2> L8672c99 Rf XII 104 Rutherfordium 11 12 225 2.5 theoretical Np [Rn].5f7 8S*<7/2> 5f6 7F<0> L8672c99 Rf XIII 104 Rutherfordium 12 13 244 3 theoretical U [Rn].5f6 7F0 5f5 6H*<5/2> L8672c99 Rf XIV 104 Rutherfordium 13 14 275 3 theoretical Pa [Rn].5f5 6H*<5/2> 5f4 5I<4> L8672c99 Rf XV 104 Rutherfordium 14 15 experimental Th [Rn].5f4 5I<4> Rf XXVII 104 Rutherfordium 26 27 791 4 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Rf XXVIII 104 Rutherfordium 27 28 825 4 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Rf XXIX 104 Rutherfordium 28 29 860 4 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Rf XXX 104 Rutherfordium 29 30 899 4 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Rf XXXI 104 Rutherfordium 30 31 936 4 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Rf XXXII 104 Rutherfordium 31 32 972 4 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Rf XXXIII 104 Rutherfordium 32 33 1036 4 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Rf XXXIV 104 Rutherfordium 33 34 1073 5 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Rf XXXV 104 Rutherfordium 34 35 1114 5 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Rf XXXVI 104 Rutherfordium 35 36 1151 5 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Rf XXXVII 104 Rutherfordium 36 37 experimental Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> Rf XXXVIII 104 Rutherfordium 37 38 experimental Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> Rf XXXIX 104 Rutherfordium 38 39 experimental Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> Rf XL 104 Rutherfordium 39 40 experimental Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> Rf XLI 104 Rutherfordium 40 41 experimental Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> Rf XLII 104 Rutherfordium 41 42 experimental Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> Rf XLIII 104 Rutherfordium 42 43 experimental Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> Rf XLIV 104 Rutherfordium 43 44 experimental Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> Rf XLV 104 Rutherfordium 44 45 experimental Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> Rf XLVI 104 Rutherfordium 45 46 experimental Pr [Kr].4d10.4f13 2F*<7/2> 4f12 Rf XLVII 104 Rutherfordium 46 47 experimental Ce [Kr].4d10.4f12 4f11 4I*<15/2> Rf XLVIII 104 Rutherfordium 47 48 experimental La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> Rf XLIX 104 Rutherfordium 48 49 experimental Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> Rf L 104 Rutherfordium 49 50 experimental Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> Rf LI 104 Rutherfordium 50 51 experimental Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> Rf LII 104 Rutherfordium 51 52 experimental I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> Rf LIII 104 Rutherfordium 52 53 experimental Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> Rf LIV 104 Rutherfordium 53 54 experimental Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> Rf LV 104 Rutherfordium 54 55 experimental Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> Rf LVI 104 Rutherfordium 55 56 experimental In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> Rf LVII 104 Rutherfordium 56 57 experimental Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> Rf LVIII 104 Rutherfordium 57 58 experimental Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> Rf LIX 104 Rutherfordium 58 59 3857 6 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Rf LX 104 Rutherfordium 59 60 3938 7 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Rf LXI 104 Rutherfordium 60 61 4025 10 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Rf LXII 104 Rutherfordium 61 62 4116 12 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Rf LXIII 104 Rutherfordium 62 63 4203 15 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Rf LXIV 104 Rutherfordium 63 64 4287 19 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Rf LXV 104 Rutherfordium 64 65 4489 24 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Rf LXVI 104 Rutherfordium 65 66 4580 30 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Rf LXVII 104 Rutherfordium 66 67 4670 40 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Rf LXVIII 104 Rutherfordium 67 68 4760 40 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Rf LXIX 104 Rutherfordium 68 69 5130 50 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Rf LXX 104 Rutherfordium 69 70 5210 50 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Rf LXXI 104 Rutherfordium 70 71 5300 60 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Rf LXXII 104 Rutherfordium 71 72 5390 60 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Rf LXXIII 104 Rutherfordium 72 73 6100 70 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Rf LXXIV 104 Rutherfordium 73 74 6200 90 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Rf LXXV 104 Rutherfordium 74 75 6470 90 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Rf LXXVI 104 Rutherfordium 75 76 6570 100 theoretical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L8672c99 Rf LXXVII 104 Rutherfordium 76 77 10170 110 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Rf LXXVIII 104 Rutherfordium 77 78 10360 120 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Rf LXXIX 104 Rutherfordium 78 79 10560 120 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Rf LXXX 104 Rutherfordium 79 80 10780 140 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Rf LXXXI 104 Rutherfordium 80 81 10980 150 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Rf LXXXII 104 Rutherfordium 81 82 11180 160 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Rf LXXXIII 104 Rutherfordium 82 83 11750 170 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Rf LXXXIV 104 Rutherfordium 83 84 11960 190 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Rf LXXXV 104 Rutherfordium 84 85 12200 200 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Rf LXXXVI 104 Rutherfordium 85 86 12410 220 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Rf LXXXVII 104 Rutherfordium 86 87 13010 240 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Rf LXXXVIII 104 Rutherfordium 87 88 13190 250 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Rf LXXXIX 104 Rutherfordium 88 89 13400 300 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Rf XC 104 Rutherfordium 89 90 13600 300 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Rf XCI 104 Rutherfordium 90 91 15800 300 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Rf XCII 104 Rutherfordium 91 92 16000 300 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Rf XCIII 104 Rutherfordium 92 93 16400 400 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Rf XCIV 104 Rutherfordium 93 94 16700 400 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Rf XCV 104 Rutherfordium 94 95 33100 400 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Rf XCVI 104 Rutherfordium 95 96 33600 400 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Rf XCVII 104 Rutherfordium 96 97 34100 400 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Rf XCVIII 104 Rutherfordium 97 98 34600 400 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Rf XCIX 104 Rutherfordium 98 99 42700 500 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Rf C 104 Rutherfordium 99 100 43400 500 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Rf CI 104 Rutherfordium 100 101 44300 500 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Rf CII 104 Rutherfordium 101 102 experimental Li 1s2.2s 2S<1/2> 1s2 1S<0> Rf CIII 104 Rutherfordium 102 103 174265 9 theoretical He 1s2 1S0 1s 2S<1/2> u52 Rf CIV 104 Rutherfordium 103 104 177142 9 theoretical H 1s 2S<1/2> L19200 Db I 105 Dubnium 0 1 6.8 0.5 theoretical Db [Rn].5f14.6d3.7s2 4F<3/2> 6d2.7s2 3F<2> L12825 Db II 105 Dubnium 1 2 14 1.6 theoretical Rf [Rn].5f14.6d2.7s2 3F<2> 6d2.7s <3/2> L8672c99 Db III 105 Dubnium 2 3 23.1 1.6 theoretical Lr [Rn].5f14.6d2.7s <3/2> 6d2 <2> L8672c99 Db IV 105 Dubnium 3 4 33 1.7 theoretical No [Rn].5f14.6d2 <2> 5f14.6d 2D<3/2> L8672c99 Db V 105 Dubnium 4 5 43 1.9 theoretical Md [Rn].5f14.6d 2D<3/2> 5f14 1S<0> L8672c99 Db VI 105 Dubnium 5 6 86 2 theoretical Fm [Rn].5f14 1S0 5f13 2F*<7/2> L8672c99 Db VII 105 Dubnium 6 7 98.9 2 theoretical Es [Rn].5f13 2F*<7/2> 5f12 3H<6> L8672c99 Db VIII 105 Dubnium 7 8 126 2.1 theoretical Cf [Rn].5f12 3H<6> 5f11 4I*<15/2> L8672c99 Db IX 105 Dubnium 8 9 145.1 2.2 theoretical Bk [Rn].5f11 4I*<15/2> 5f10 5I<8> L8672c99 Db X 105 Dubnium 9 10 172 2.2 theoretical Cm [Rn].5f10 5I<8> 5f9 6H*<15/2> L8672c99 Db XI 105 Dubnium 10 11 196 2.4 theoretical Am [Rn].5f9 6H*<15/2> 5f8 7F<6> L8672c99 Db XII 105 Dubnium 11 12 220.9 2.5 theoretical Pu [Rn].5f8 7F<6> 5f7 8S*<7/2> L8672c99 Db XIII 105 Dubnium 12 13 254 3 theoretical Np [Rn].5f7 8S*<7/2> 5f6 7F<0> L8672c99 Db XIV 105 Dubnium 13 14 274 3 theoretical U [Rn].5f6 7F0 5f5 6H*<5/2> L8672c99 Db XV 105 Dubnium 14 15 307 3 theoretical Pa [Rn].5f5 6H*<5/2> 5f4 5I<4> L8672c99 Db XVI 105 Dubnium 15 16 experimental Th [Rn].5f4 5I<4> Db XXVIII 105 Dubnium 27 28 838 4 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Db XXIX 105 Dubnium 28 29 872 4 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Db XXX 105 Dubnium 29 30 908 4 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Db XXXI 105 Dubnium 30 31 948 4 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Db XXXII 105 Dubnium 31 32 985 4 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Db XXXIII 105 Dubnium 32 33 1022 4 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Db XXXIV 105 Dubnium 33 34 1089 5 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Db XXXV 105 Dubnium 34 35 1126 5 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Db XXXVI 105 Dubnium 35 36 1168 5 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Db XXXVII 105 Dubnium 36 37 1207 5 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Db XXXVIII 105 Dubnium 37 38 experimental Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> Db XXXIX 105 Dubnium 38 39 experimental Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> Db XL 105 Dubnium 39 40 experimental Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> Db XLI 105 Dubnium 40 41 experimental Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> Db XLII 105 Dubnium 41 42 experimental Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> Db XLIII 105 Dubnium 42 43 experimental Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> Db XLIV 105 Dubnium 43 44 experimental Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> Db XLV 105 Dubnium 44 45 experimental Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> Db XLVI 105 Dubnium 45 46 experimental Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> Db XLVII 105 Dubnium 46 47 experimental Pr [Kr].4d10.4f13 2F*<7/2> 4f12 Db XLVIII 105 Dubnium 47 48 experimental Ce [Kr].4d10.4f12 4f11 4I*<15/2> Db XLIX 105 Dubnium 48 49 experimental La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> Db L 105 Dubnium 49 50 experimental Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> Db LI 105 Dubnium 50 51 experimental Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> Db LII 105 Dubnium 51 52 experimental Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> Db LIII 105 Dubnium 52 53 experimental I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> Db LIV 105 Dubnium 53 54 experimental Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> Db LV 105 Dubnium 54 55 experimental Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> Db LVI 105 Dubnium 55 56 experimental Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> Db LVII 105 Dubnium 56 57 experimental In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> Db LVIII 105 Dubnium 57 58 experimental Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> Db LIX 105 Dubnium 58 59 experimental Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> Db LX 105 Dubnium 59 60 3975 7 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Db LXI 105 Dubnium 60 61 4057 10 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Db LXII 105 Dubnium 61 62 4145 12 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Db LXIII 105 Dubnium 62 63 4237 15 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Db LXIV 105 Dubnium 63 64 4326 19 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Db LXV 105 Dubnium 64 65 4411 24 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Db LXVI 105 Dubnium 65 66 4620 30 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Db LXVII 105 Dubnium 66 67 4710 40 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Db LXVIII 105 Dubnium 67 68 4810 40 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Db LXIX 105 Dubnium 68 69 4900 50 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Db LXX 105 Dubnium 69 70 5260 50 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Db LXXI 105 Dubnium 70 71 5350 60 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Db LXXII 105 Dubnium 71 72 5450 60 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Db LXXIII 105 Dubnium 72 73 5530 70 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Db LXXIV 105 Dubnium 73 74 6280 90 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Db LXXV 105 Dubnium 74 75 6380 90 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Db LXXVI 105 Dubnium 75 76 6650 100 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Db LXXVII 105 Dubnium 76 77 6760 110 theoretical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L8672c99 Db LXXVIII 105 Dubnium 77 78 10420 120 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Db LXXIX 105 Dubnium 78 79 10610 120 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Db LXXX 105 Dubnium 79 80 10820 140 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Db LXXXI 105 Dubnium 80 81 11040 150 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Db LXXXII 105 Dubnium 81 82 11240 160 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Db LXXXIII 105 Dubnium 82 83 11440 170 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Db LXXXIV 105 Dubnium 83 84 12040 190 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Db LXXXV 105 Dubnium 84 85 12250 200 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Db LXXXVI 105 Dubnium 85 86 12480 220 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Db LXXXVII 105 Dubnium 86 87 12700 240 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Db LXXXVIII 105 Dubnium 87 88 13300 250 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Db LXXXIX 105 Dubnium 88 89 13500 300 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Db XC 105 Dubnium 89 90 13700 300 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Db XCI 105 Dubnium 90 91 13900 300 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Db XCII 105 Dubnium 91 92 16200 300 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Db XCIII 105 Dubnium 92 93 16400 400 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Db XCIV 105 Dubnium 93 94 16900 400 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Db XCV 105 Dubnium 94 95 17100 400 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Db XCVI 105 Dubnium 95 96 33800 400 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Db XCVII 105 Dubnium 96 97 34300 400 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Db XCVIII 105 Dubnium 97 98 34800 400 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Db XCIX 105 Dubnium 98 99 35300 500 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Db C 105 Dubnium 99 100 43800 500 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Db CI 105 Dubnium 100 101 44500 500 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Db CII 105 Dubnium 101 102 45400 500 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Db CIII 105 Dubnium 102 103 experimental Li 1s2.2s 2S<1/2> 1s2 1S<0> Db CIV 105 Dubnium 103 104 178505 10 theoretical He 1s2 1S0 1s 2S<1/2> u52 Db CV 105 Dubnium 104 105 181445 10 theoretical H 1s 2S<1/2> L19200 Sg I 106 Seaborgium 0 1 7.8 0.5 semi-empirical Sg [Rn].5f14.6d4.7s2 0 6d3.7s2 4F<3/2> L7830 Sg II 106 Seaborgium 1 2 17.1 0.5 semi-empirical Db [Rn].5f14.6d3.7s2 4F<3/2> 6d3.7s <1> L7830 Sg III 106 Seaborgium 2 3 25.8 0.5 semi-empirical Rf [Rn].5f14.6d3.7s <1> 6d3 <3/2> L7830 Sg IV 106 Seaborgium 3 4 35.5 0.5 semi-empirical Lr [Rn].5f14.6d3 <3/2> 6d2 <2> L7830 Sg V 106 Seaborgium 4 5 47.2 0.5 semi-empirical No [Rn].5f14.6d2 <2> 5f14.6d 2D<3/2> L7830 Sg VI 106 Seaborgium 5 6 59.3 0.5 semi-empirical Md [Rn].5f14.6d 2D<3/2> 5f14 1S<0> L7830 Sg VII 106 Seaborgium 6 7 109 2 theoretical Fm [Rn].5f14 1S0 5f13 2F*<7/2> L8672c99 Sg VIII 106 Seaborgium 7 8 122 2.1 theoretical Es [Rn].5f13 2F*<7/2> 5f12 3H<6> L8672c99 Sg IX 106 Seaborgium 8 9 152 2.2 theoretical Cf [Rn].5f12 3H<6> 5f11 4I*<15/2> L8672c99 Sg X 106 Seaborgium 9 10 170 2.2 theoretical Bk [Rn].5f11 4I*<15/2> 5f10 5I<8> L8672c99 Sg XI 106 Seaborgium 10 11 200 2.4 theoretical Cm [Rn].5f10 5I<8> 5f9 6H*<15/2> L8672c99 Sg XII 106 Seaborgium 11 12 224 2.5 theoretical Am [Rn].5f9 6H*<15/2> 5f8 7F<6> L8672c99 Sg XIII 106 Seaborgium 12 13 251 3 theoretical Pu [Rn].5f8 7F<6> 5f7 8S*<7/2> L8672c99 Sg XIV 106 Seaborgium 13 14 285 3 theoretical Np [Rn].5f7 8S*<7/2> 5f6 7F<0> L8672c99 Sg XV 106 Seaborgium 14 15 306 3 theoretical U [Rn].5f6 7F0 5f5 6H*<5/2> L8672c99 Sg XVI 106 Seaborgium 15 16 339 3 theoretical Pa [Rn].5f5 6H*<5/2> 5f4 5I<4> L8672c99 Sg XVII 106 Seaborgium 16 17 experimental Th [Rn].5f4 5I<4> Sg XXIX 106 Seaborgium 28 29 885 4 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Sg XXX 106 Seaborgium 29 30 921 4 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Sg XXXI 106 Seaborgium 30 31 958 4 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c98,c99 Sg XXXII 106 Seaborgium 31 32 998 4 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c98,c99 Sg XXXIII 106 Seaborgium 32 33 1036 4 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Sg XXXIV 106 Seaborgium 33 34 1073 5 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Sg XXXV 106 Seaborgium 34 35 1143 5 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Sg XXXVI 106 Seaborgium 35 36 1181 5 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Sg XXXVII 106 Seaborgium 36 37 1223 5 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Sg XXXVIII 106 Seaborgium 37 38 1263 4 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Sg XXXIX 106 Seaborgium 38 39 experimental Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> Sg XL 106 Seaborgium 39 40 experimental Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> Sg XLI 106 Seaborgium 40 41 experimental Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> Sg XLII 106 Seaborgium 41 42 experimental Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> Sg XLIII 106 Seaborgium 42 43 experimental Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> Sg XLIV 106 Seaborgium 43 44 experimental Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> Sg XLV 106 Seaborgium 44 45 experimental Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> Sg XLVI 106 Seaborgium 45 46 experimental Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> Sg XLVII 106 Seaborgium 46 47 experimental Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> Sg XLVIII 106 Seaborgium 47 48 experimental Pr [Kr].4d10.4f13 2F*<7/2> 4f12 Sg XLIX 106 Seaborgium 48 49 experimental Ce [Kr].4d10.4f12 4f11 4I*<15/2> Sg L 106 Seaborgium 49 50 experimental La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> Sg LI 106 Seaborgium 50 51 experimental Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> Sg LII 106 Seaborgium 51 52 experimental Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> Sg LIII 106 Seaborgium 52 53 experimental Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> Sg LIV 106 Seaborgium 53 54 experimental I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> Sg LV 106 Seaborgium 54 55 experimental Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> Sg LVI 106 Seaborgium 55 56 experimental Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> Sg LVII 106 Seaborgium 56 57 experimental Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> Sg LVIII 106 Seaborgium 57 58 experimental In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> Sg LIX 106 Seaborgium 58 59 experimental Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> Sg LX 106 Seaborgium 59 60 experimental Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> Sg LXI 106 Seaborgium 60 61 4095 10 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Sg LXII 106 Seaborgium 61 62 4178 12 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Sg LXIII 106 Seaborgium 62 63 4267 15 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Sg LXIV 106 Seaborgium 63 64 4360 19 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Sg LXV 106 Seaborgium 64 65 4450 24 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Sg LXVI 106 Seaborgium 65 66 4540 30 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Sg LXVII 106 Seaborgium 66 67 4750 40 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Sg LXVIII 106 Seaborgium 67 68 4840 40 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Sg LXIX 106 Seaborgium 68 69 4940 50 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Sg LXX 106 Seaborgium 69 70 5030 50 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Sg LXXI 106 Seaborgium 70 71 5410 60 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Sg LXXII 106 Seaborgium 71 72 5490 60 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Sg LXXIII 106 Seaborgium 72 73 5590 70 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Sg LXXIV 106 Seaborgium 73 74 5680 90 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Sg LXXV 106 Seaborgium 74 75 6460 90 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Sg LXXVI 106 Seaborgium 75 76 6570 100 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Sg LXXVII 106 Seaborgium 76 77 6840 110 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Sg LXXVIII 106 Seaborgium 77 78 6950 120 theoretical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L8672c99 Sg LXXIX 106 Seaborgium 78 79 10680 120 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Sg LXXX 106 Seaborgium 79 80 10870 140 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Sg LXXXI 106 Seaborgium 80 81 11080 150 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Sg LXXXII 106 Seaborgium 81 82 11300 160 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Sg LXXXIII 106 Seaborgium 82 83 11510 170 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Sg LXXXIV 106 Seaborgium 83 84 11710 190 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Sg LXXXV 106 Seaborgium 84 85 12320 200 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Sg LXXXVI 106 Seaborgium 85 86 12540 220 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Sg LXXXVII 106 Seaborgium 86 87 12780 240 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Sg LXXXVIII 106 Seaborgium 87 88 12990 250 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Sg LXXXIX 106 Seaborgium 88 89 13600 300 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Sg XC 106 Seaborgium 89 90 13800 300 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Sg XCI 106 Seaborgium 90 91 14000 300 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Sg XCII 106 Seaborgium 91 92 14200 300 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Sg XCIII 106 Seaborgium 92 93 16600 400 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Sg XCIV 106 Seaborgium 93 94 16800 400 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Sg XCV 106 Seaborgium 94 95 17300 400 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Sg XCVI 106 Seaborgium 95 96 17500 400 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Sg XCVII 106 Seaborgium 96 97 34500 400 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Sg XCVIII 106 Seaborgium 97 98 35000 400 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Sg XCIX 106 Seaborgium 98 99 35600 500 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Sg C 106 Seaborgium 99 100 36100 500 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Sg CI 106 Seaborgium 100 101 44900 500 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Sg CII 106 Seaborgium 101 102 45700 500 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Sg CIII 106 Seaborgium 102 103 46600 500 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Sg CIV 106 Seaborgium 103 104 experimental Li 1s2.2s 2S<1/2> 1s2 1S<0> Sg CV 106 Seaborgium 104 105 182833 11 theoretical He 1s2 1S0 1s 2S<1/2> u52 Sg CVI 106 Seaborgium 105 106 185835 11 theoretical H 1s 2S<1/2> L19200 Bh I 107 Bohrium 0 1 7.7 0.5 semi-empirical Bh [Rn].5f14.6d5.7s2 <5/2> 6d4.7s2 <0> L13544 Bh II 107 Bohrium 1 2 17.5 0.5 semi-empirical Sg [Rn].5f14.6d4.7s2 0 6d4.7s <1/2> L13544 Bh III 107 Bohrium 2 3 26.7 0.5 semi-empirical Db [Rn].5f14.6d4.7s <1/2> 6d4 <0> L13544 Bh IV 107 Bohrium 3 4 37.3 0.5 semi-empirical Rf [Rn].5f14.6d4 0 6d3 <3/2> L13544 Bh V 107 Bohrium 4 5 49 0.5 semi-empirical Lr [Rn].5f14.6d3 <3/2> 6d2 <2> L13544 Bh VI 107 Bohrium 5 6 62.1 0.5 semi-empirical No [Rn].5f14.6d2 <2> 5f14.6d 2D<3/2> L13544 Bh VII 107 Bohrium 6 7 74.9 0.5 semi-empirical Md [Rn].5f14.6d 2D<3/2> 5f14 1S<0> L13544 Bh VIII 107 Bohrium 7 8 134 2.1 theoretical Fm [Rn].5f14 1S0 5f13 2F*<7/2> L8672c99 Bh IX 107 Bohrium 8 9 148 2.2 theoretical Es [Rn].5f13 2F*<7/2> 5f12 3H<6> L8672c99 Bh X 107 Bohrium 9 10 178 2.2 theoretical Cf [Rn].5f12 3H<6> 5f11 4I*<15/2> L8672c99 Bh XI 107 Bohrium 10 11 198 2.4 theoretical Bk [Rn].5f11 4I*<15/2> 5f10 5I<8> L8672c99 Bh XII 107 Bohrium 11 12 228 2.5 theoretical Cm [Rn].5f10 5I<8> 5f9 6H*<15/2> L8672c99 Bh XIII 107 Bohrium 12 13 255 3 theoretical Am [Rn].5f9 6H*<15/2> 5f8 7F<6> L8672c99 Bh XIV 107 Bohrium 13 14 281 3 theoretical Pu [Rn].5f8 7F<6> 5f7 8S*<7/2> L8672c99 Bh XV 107 Bohrium 14 15 318 3 theoretical Np [Rn].5f7 8S*<7/2> 5f6 7F<0> L8672c99 Bh XVI 107 Bohrium 15 16 337 3 theoretical U [Rn].5f6 7F0 5f5 6H*<5/2> L8672c99 Bh XVII 107 Bohrium 16 17 374 3 theoretical Pa [Rn].5f5 6H*<5/2> 5f4 5I<4> L8672c99 Bh XVIII 107 Bohrium 17 18 experimental Th [Rn].5f4 5I<4> Bh XXX 107 Bohrium 29 30 934 4 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Bh XXXI 107 Bohrium 30 31 969 4 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Bh XXXII 107 Bohrium 31 32 1008 4 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Bh XXXIII 107 Bohrium 32 33 1049 4 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Bh XXXIV 107 Bohrium 33 34 1088 5 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Bh XXXV 107 Bohrium 34 35 1126 5 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Bh XXXVI 107 Bohrium 35 36 1197 5 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Bh XXXVII 107 Bohrium 36 37 1237 5 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Bh XXXVIII 107 Bohrium 37 38 1280 4 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Bh XXXIX 107 Bohrium 38 39 1320 4 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Bh XL 107 Bohrium 39 40 experimental Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> Bh XLI 107 Bohrium 40 41 experimental Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> Bh XLII 107 Bohrium 41 42 experimental Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> Bh XLIII 107 Bohrium 42 43 experimental Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> Bh XLIV 107 Bohrium 43 44 experimental Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> Bh XLV 107 Bohrium 44 45 experimental Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> Bh XLVI 107 Bohrium 45 46 experimental Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> Bh XLVII 107 Bohrium 46 47 experimental Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> Bh XLVIII 107 Bohrium 47 48 experimental Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> Bh XLIX 107 Bohrium 48 49 experimental Pr [Kr].4d10.4f13 2F*<7/2> 4f12 Bh L 107 Bohrium 49 50 experimental Ce [Kr].4d10.4f12 4f11 4I*<15/2> Bh LI 107 Bohrium 50 51 experimental La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> Bh LII 107 Bohrium 51 52 experimental Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> Bh LIII 107 Bohrium 52 53 experimental Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> Bh LIV 107 Bohrium 53 54 experimental Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> Bh LV 107 Bohrium 54 55 experimental I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> Bh LVI 107 Bohrium 55 56 experimental Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> Bh LVII 107 Bohrium 56 57 experimental Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> Bh LVIII 107 Bohrium 57 58 experimental Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> Bh LIX 107 Bohrium 58 59 experimental In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> Bh LX 107 Bohrium 59 60 experimental Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> Bh LXI 107 Bohrium 60 61 experimental Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> Bh LXII 107 Bohrium 61 62 4216 12 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Bh LXIII 107 Bohrium 62 63 4301 15 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Bh LXIV 107 Bohrium 63 64 4390 19 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Bh LXV 107 Bohrium 64 65 4486 24 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Bh LXVI 107 Bohrium 65 66 4580 30 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Bh LXVII 107 Bohrium 66 67 4660 40 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Bh LXVIII 107 Bohrium 67 68 4890 40 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Bh LXIX 107 Bohrium 68 69 4980 50 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Bh LXX 107 Bohrium 69 70 5080 50 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Bh LXXI 107 Bohrium 70 71 5170 60 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Bh LXXII 107 Bohrium 71 72 5550 60 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Bh LXXIII 107 Bohrium 72 73 5640 70 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Bh LXXIV 107 Bohrium 73 74 5740 90 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Bh LXXV 107 Bohrium 74 75 5830 90 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Bh LXXVI 107 Bohrium 75 76 6650 100 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Bh LXXVII 107 Bohrium 76 77 6760 110 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Bh LXXVIII 107 Bohrium 77 78 7040 120 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Bh LXXIX 107 Bohrium 78 79 7140 120 theoretical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L8672c99 Bh LXXX 107 Bohrium 79 80 10930 140 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Bh LXXXI 107 Bohrium 80 81 11130 150 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Bh LXXXII 107 Bohrium 81 82 11340 160 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Bh LXXXIII 107 Bohrium 82 83 11560 170 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Bh LXXXIV 107 Bohrium 83 84 11780 190 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Bh LXXXV 107 Bohrium 84 85 11980 200 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Bh LXXXVI 107 Bohrium 85 86 12610 220 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Bh LXXXVII 107 Bohrium 86 87 12830 240 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Bh LXXXVIII 107 Bohrium 87 88 13070 250 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Bh LXXXIX 107 Bohrium 88 89 13300 300 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Bh XC 107 Bohrium 89 90 13900 300 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Bh XCI 107 Bohrium 90 91 14100 300 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Bh XCII 107 Bohrium 91 92 14300 300 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Bh XCIII 107 Bohrium 92 93 14500 400 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Bh XCIV 107 Bohrium 93 94 17000 400 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Bh XCV 107 Bohrium 94 95 17300 400 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Bh XCVI 107 Bohrium 95 96 17700 400 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Bh XCVII 107 Bohrium 96 97 18000 400 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Bh XCVIII 107 Bohrium 97 98 35200 400 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Bh XCIX 107 Bohrium 98 99 35700 500 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Bh C 107 Bohrium 99 100 36300 500 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Bh CI 107 Bohrium 100 101 36800 500 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Bh CII 107 Bohrium 101 102 46100 500 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Bh CIII 107 Bohrium 102 103 46900 500 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Bh CIV 107 Bohrium 103 104 47800 500 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Bh CV 107 Bohrium 104 105 experimental Li 1s2.2s 2S<1/2> 1s2 1S<0> Bh CVI 107 Bohrium 105 106 187260 12 theoretical He 1s2 1S0 1s 2S<1/2> u52 Bh CVII 107 Bohrium 106 107 190329 12 theoretical H 1s 2S<1/2> L19200 Hs I 108 Hassium 0 1 7.6 0.5 semi-empirical Hs [Rn].5f14.6d6.7s2 <4> 6d5.7s2 <5/2> L13544 Hs II 108 Hassium 1 2 18.2 0.5 semi-empirical Bh [Rn].5f14.6d5.7s2 <5/2> 6d5.7s <3> L13544 Hs III 108 Hassium 2 3 29.3 0.5 semi-empirical Sg [Rn].5f14.6d5.7s <3> 6d4.7s <1/2> L13544 Hs IV 108 Hassium 3 4 37.7 0.5 semi-empirical Db [Rn].5f14.6d4.7s <1/2> 6d4 <0> L13544 Hs V 108 Hassium 4 5 51.2 0.5 semi-empirical Rf [Rn].5f14.6d4 0 6d3 <3/2> L13544 Hs VI 108 Hassium 5 6 64 0.5 semi-empirical Lr [Rn].5f14.6d3 <3/2> 6d2 <2> L13544 Hs VII 108 Hassium 6 7 78.1 0.5 semi-empirical No [Rn].5f14.6d2 <2> 5f14.6d 2D<3/2> L13544 Hs VIII 108 Hassium 7 8 91.7 0.5 semi-empirical Md [Rn].5f14.6d 2D<3/2> 5f14 1S<0> L13544 Hs IX 108 Hassium 8 9 159.9 2.2 theoretical Fm [Rn].5f14 1S0 5f13 2F*<7/2> L8672c99 Hs X 108 Hassium 9 10 173.9 2.2 theoretical Es [Rn].5f13 2F*<7/2> 5f12 3H<6> L8672c99 Hs XI 108 Hassium 10 11 206.1 2.4 theoretical Cf [Rn].5f12 3H<6> 5f11 4I*<15/2> L8672c99 Hs XII 108 Hassium 11 12 227 2.5 theoretical Bk [Rn].5f11 4I*<15/2> 5f10 5I<8> L8672c99 Hs XIII 108 Hassium 12 13 258 3 theoretical Cm [Rn].5f10 5I<8> 5f9 6H*<15/2> L8672c99 Hs XIV 108 Hassium 13 14 285 3 theoretical Am [Rn].5f9 6H*<15/2> 5f8 7F<6> L8672c99 Hs XV 108 Hassium 14 15 314 3 theoretical Pu [Rn].5f8 7F<6> 5f7 8S*<7/2> L8672c99 Hs XVI 108 Hassium 15 16 351 3 theoretical Np [Rn].5f7 8S*<7/2> 5f6 7F<0> L8672c99 Hs XVII 108 Hassium 16 17 371 3 theoretical U [Rn].5f6 7F0 5f5 6H*<5/2> L8672c99 Hs XVIII 108 Hassium 17 18 409 3 theoretical Pa [Rn].5f5 6H*<5/2> 5f4 5I<4> L8672c99 Hs XIX 108 Hassium 18 19 experimental Th [Rn].5f4 5I<4> Hs XXXI 108 Hassium 30 31 984 4 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Hs XXXII 108 Hassium 31 32 1020 4 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Hs XXXIII 108 Hassium 32 33 1060 4 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Hs XXXIV 108 Hassium 33 34 1101 5 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Hs XXXV 108 Hassium 34 35 1140 5 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Hs XXXVI 108 Hassium 35 36 1180 5 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Hs XXXVII 108 Hassium 36 37 1253 5 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Hs XXXVIII 108 Hassium 37 38 1294 4 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Hs XXXIX 108 Hassium 38 39 1338 4 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Hs XL 108 Hassium 39 40 1379 4 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Hs XLI 108 Hassium 40 41 experimental Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> Hs XLII 108 Hassium 41 42 experimental Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> Hs XLIII 108 Hassium 42 43 experimental Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> Hs XLIV 108 Hassium 43 44 experimental Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> Hs XLV 108 Hassium 44 45 experimental Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> Hs XLVI 108 Hassium 45 46 experimental Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> Hs XLVII 108 Hassium 46 47 experimental Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> Hs XLVIII 108 Hassium 47 48 experimental Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> Hs XLIX 108 Hassium 48 49 experimental Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> Hs L 108 Hassium 49 50 experimental Pr [Kr].4d10.4f13 2F*<7/2> 4f12 Hs LI 108 Hassium 50 51 experimental Ce [Kr].4d10.4f12 4f11 4I*<15/2> Hs LII 108 Hassium 51 52 experimental La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> Hs LIII 108 Hassium 52 53 experimental Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> Hs LIV 108 Hassium 53 54 experimental Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> Hs LV 108 Hassium 54 55 experimental Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> Hs LVI 108 Hassium 55 56 experimental I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> Hs LVII 108 Hassium 56 57 experimental Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> Hs LVIII 108 Hassium 57 58 experimental Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> Hs LIX 108 Hassium 58 59 experimental Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> Hs LX 108 Hassium 59 60 experimental In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> Hs LXI 108 Hassium 60 61 experimental Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> Hs LXII 108 Hassium 61 62 experimental Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> Hs LXIII 108 Hassium 62 63 4339 15 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Hs LXIV 108 Hassium 63 64 4425 19 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Hs LXV 108 Hassium 64 65 4516 24 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Hs LXVI 108 Hassium 65 66 4610 30 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Hs LXVII 108 Hassium 66 67 4700 40 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Hs LXVIII 108 Hassium 67 68 4790 40 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Hs LXIX 108 Hassium 68 69 5020 50 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Hs LXX 108 Hassium 69 70 5110 50 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Hs LXXI 108 Hassium 70 71 5220 60 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Hs LXXII 108 Hassium 71 72 5310 60 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Hs LXXIII 108 Hassium 72 73 5700 70 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Hs LXXIV 108 Hassium 73 74 5780 90 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Hs LXXV 108 Hassium 74 75 5880 90 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Hs LXXVI 108 Hassium 75 76 5980 100 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Hs LXXVII 108 Hassium 76 77 6840 110 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Hs LXXVIII 108 Hassium 77 78 6950 120 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Hs LXXIX 108 Hassium 78 79 7230 120 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Hs LXXX 108 Hassium 79 80 7340 140 theoretical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L8672c99 Hs LXXXI 108 Hassium 80 81 11200 150 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Hs LXXXII 108 Hassium 81 82 11390 160 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Hs LXXXIII 108 Hassium 82 83 11610 170 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Hs LXXXIV 108 Hassium 83 84 11830 190 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Hs LXXXV 108 Hassium 84 85 12040 200 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Hs LXXXVI 108 Hassium 85 86 12250 220 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Hs LXXXVII 108 Hassium 86 87 12910 240 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Hs LXXXVIII 108 Hassium 87 88 13130 250 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Hs LXXXIX 108 Hassium 88 89 13400 300 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Hs XC 108 Hassium 89 90 13600 300 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Hs XCI 108 Hassium 90 91 14200 300 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Hs XCII 108 Hassium 91 92 14400 300 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Hs XCIII 108 Hassium 92 93 14600 400 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Hs XCIV 108 Hassium 93 94 14800 400 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Hs XCV 108 Hassium 94 95 17500 400 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Hs XCVI 108 Hassium 95 96 17700 400 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Hs XCVII 108 Hassium 96 97 18200 400 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Hs XCVIII 108 Hassium 97 98 18400 400 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Hs XCIX 108 Hassium 98 99 35900 500 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Hs C 108 Hassium 99 100 36400 500 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Hs CI 108 Hassium 100 101 37000 500 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Hs CII 108 Hassium 101 102 37500 500 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Hs CIII 108 Hassium 102 103 47300 500 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Hs CIV 108 Hassium 103 104 48100 500 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Hs CV 108 Hassium 104 105 49000 600 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Hs CVI 108 Hassium 105 106 experimental Li 1s2.2s 2S<1/2> 1s2 1S<0> Hs CVII 108 Hassium 106 107 191784 12 theoretical He 1s2 1S0 1s 2S<1/2> u52 Hs CVIII 108 Hassium 107 108 194911 14 theoretical H 1s 2S<1/2> L19200 Mt V 109 Meitnerium 4 5 50 1.9 theoretical Db [Rn].5f14.6d5 <5/2> 6d4 <0> L8672c99 Mt VI 109 Meitnerium 5 6 experimental Rf [Rn].5f14.6d4 0 6d3 <3/2> Mt VII 109 Meitnerium 6 7 experimental Lr [Rn].5f14.6d3 <3/2> 6d2 <2> Mt VIII 109 Meitnerium 7 8 94 2.1 theoretical No [Rn].5f14.6d2 <2> 5f14.6d 2D<3/2> L8672c99 Mt IX 109 Meitnerium 8 9 109 2.2 theoretical Md [Rn].5f14.6d 2D<3/2> 5f14 1S<0> L8672c99 Mt X 109 Meitnerium 9 10 187 2.2 theoretical Fm [Rn].5f14 1S0 5f13 2F*<7/2> L8672c99 Mt XI 109 Meitnerium 10 11 202 2.4 theoretical Es [Rn].5f13 2F*<7/2> 5f12 3H<6> L8672c99 Mt XII 109 Meitnerium 11 12 235.9 2.5 theoretical Cf [Rn].5f12 3H<6> 5f11 4I*<15/2> L8672c99 Mt XIII 109 Meitnerium 12 13 257 3 theoretical Bk [Rn].5f11 4I*<15/2> 5f10 5I<8> L8672c99 Mt XIV 109 Meitnerium 13 14 289 3 theoretical Cm [Rn].5f10 5I<8> 5f9 6H*<15/2> L8672c99 Mt XV 109 Meitnerium 14 15 318 3 theoretical Am [Rn].5f9 6H*<15/2> 5f8 7F<6> L8672c99 Mt XVI 109 Meitnerium 15 16 346 3 theoretical Pu [Rn].5f8 7F<6> 5f7 8S*<7/2> L8672c99 Mt XVII 109 Meitnerium 16 17 386 3 theoretical Np [Rn].5f7 8S*<7/2> 5f6 7F<0> L8672c99 Mt XVIII 109 Meitnerium 17 18 406 3 theoretical U [Rn].5f6 7F0 5f5 6H*<5/2> L8672c99 Mt XIX 109 Meitnerium 18 19 445 3 theoretical Pa [Rn].5f5 6H*<5/2> 5f4 5I<4> L8672c99 Mt XX 109 Meitnerium 19 20 experimental Th [Rn].5f4 5I<4> Mt XXXII 109 Meitnerium 31 32 1035 4 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Mt XXXIII 109 Meitnerium 32 33 1072 4 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Mt XXXIV 109 Meitnerium 33 34 1112 5 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Mt XXXV 109 Meitnerium 34 35 1154 5 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c99 Mt XXXVI 109 Meitnerium 35 36 1195 5 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c99 Mt XXXVII 109 Meitnerium 36 37 1234 5 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c98,c99 Mt XXXVIII 109 Meitnerium 37 38 1311 4 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c98,c99 Mt XXXIX 109 Meitnerium 38 39 1352 4 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Mt XL 109 Meitnerium 39 40 1397 4 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Mt XLI 109 Meitnerium 40 41 1439 4 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Mt XLII 109 Meitnerium 41 42 experimental Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> Mt XLIII 109 Meitnerium 42 43 experimental Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> Mt XLIV 109 Meitnerium 43 44 experimental Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> Mt XLV 109 Meitnerium 44 45 experimental Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> Mt XLVI 109 Meitnerium 45 46 experimental Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> Mt XLVII 109 Meitnerium 46 47 experimental Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> Mt XLVIII 109 Meitnerium 47 48 experimental Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> Mt XLIX 109 Meitnerium 48 49 experimental Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> Mt L 109 Meitnerium 49 50 experimental Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> Mt LI 109 Meitnerium 50 51 experimental Pr [Kr].4d10.4f13 2F*<7/2> 4f12 Mt LII 109 Meitnerium 51 52 experimental Ce [Kr].4d10.4f12 4f11 4I*<15/2> Mt LIII 109 Meitnerium 52 53 experimental La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> Mt LIV 109 Meitnerium 53 54 experimental Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> Mt LV 109 Meitnerium 54 55 experimental Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> Mt LVI 109 Meitnerium 55 56 experimental Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> Mt LVII 109 Meitnerium 56 57 experimental I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> Mt LVIII 109 Meitnerium 57 58 experimental Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> Mt LIX 109 Meitnerium 58 59 experimental Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> Mt LX 109 Meitnerium 59 60 experimental Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> Mt LXI 109 Meitnerium 60 61 experimental In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> Mt LXII 109 Meitnerium 61 62 experimental Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> Mt LXIII 109 Meitnerium 62 63 experimental Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> Mt LXIV 109 Meitnerium 63 64 4464 19 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Mt LXV 109 Meitnerium 64 65 4551 24 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Mt LXVI 109 Meitnerium 65 66 4640 30 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Mt LXVII 109 Meitnerium 66 67 4740 40 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Mt LXVIII 109 Meitnerium 67 68 4830 40 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Mt LXIX 109 Meitnerium 68 69 4920 50 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Mt LXX 109 Meitnerium 69 70 5160 50 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Mt LXXI 109 Meitnerium 70 71 5250 60 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Mt LXXII 109 Meitnerium 71 72 5360 60 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Mt LXXIII 109 Meitnerium 72 73 5450 70 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Mt LXXIV 109 Meitnerium 73 74 5840 90 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Mt LXXV 109 Meitnerium 74 75 5930 90 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Mt LXXVI 109 Meitnerium 75 76 6030 100 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Mt LXXVII 109 Meitnerium 76 77 6130 110 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Mt LXXVIII 109 Meitnerium 77 78 7030 120 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Mt LXXIX 109 Meitnerium 78 79 7150 120 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Mt LXXX 109 Meitnerium 79 80 7430 140 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Mt LXXXI 109 Meitnerium 80 81 7550 150 theoretical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L8672c99 Mt LXXXII 109 Meitnerium 81 82 11460 160 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Mt LXXXIII 109 Meitnerium 82 83 11660 170 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Mt LXXXIV 109 Meitnerium 83 84 11870 190 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Mt LXXXV 109 Meitnerium 84 85 12100 200 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Mt LXXXVI 109 Meitnerium 85 86 12320 220 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Mt LXXXVII 109 Meitnerium 86 87 12530 240 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Mt LXXXVIII 109 Meitnerium 87 88 13200 250 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Mt LXXXIX 109 Meitnerium 88 89 13400 300 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Mt XC 109 Meitnerium 89 90 13700 300 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Mt XCI 109 Meitnerium 90 91 13900 300 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Mt XCII 109 Meitnerium 91 92 14500 300 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Mt XCIII 109 Meitnerium 92 93 14700 400 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Mt XCIV 109 Meitnerium 93 94 14900 400 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Mt XCV 109 Meitnerium 94 95 15100 400 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Mt XCVI 109 Meitnerium 95 96 17900 400 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Mt XCVII 109 Meitnerium 96 97 18200 400 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Mt XCVIII 109 Meitnerium 97 98 18700 400 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Mt XCIX 109 Meitnerium 98 99 18900 500 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Mt C 109 Meitnerium 99 100 36700 500 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Mt CI 109 Meitnerium 100 101 37200 500 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Mt CII 109 Meitnerium 101 102 37800 500 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Mt CIII 109 Meitnerium 102 103 38300 500 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Mt CIV 109 Meitnerium 103 104 48500 500 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Mt CV 109 Meitnerium 104 105 49400 600 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Mt CVI 109 Meitnerium 105 106 50300 600 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Mt CVII 109 Meitnerium 106 107 experimental Li 1s2.2s 2S<1/2> 1s2 1S<0> Mt CVIII 109 Meitnerium 107 108 196392 14 theoretical He 1s2 1S0 1s 2S<1/2> u52 Mt CIX 109 Meitnerium 108 109 199605 15 theoretical H 1s 2S<1/2> L19200 Ds VI 110 Darmstadtium 5 6 65 2 theoretical Db [Rn].5f14.6d5 <5/2> 6d4 <0> L8672c99 Ds VII 110 Darmstadtium 6 7 experimental Rf [Rn].5f14.6d4 0 6d3 <3/2> Ds VIII 110 Darmstadtium 7 8 experimental Lr [Rn].5f14.6d3 <3/2> 6d2 <2> Ds IX 110 Darmstadtium 8 9 112.9 2.2 theoretical No [Rn].5f14.6d2 <2> 5f14.6d 2D<3/2> L8672c99 Ds X 110 Darmstadtium 9 10 128 2.2 theoretical Md [Rn].5f14.6d 2D<3/2> 5f14 1S<0> L8672c99 Ds XI 110 Darmstadtium 10 11 216 2.4 theoretical Fm [Rn].5f14 1S0 5f13 2F*<7/2> L8672c99 Ds XII 110 Darmstadtium 11 12 231 2.5 theoretical Es [Rn].5f13 2F*<7/2> 5f12 3H<6> L8672c99 Ds XIII 110 Darmstadtium 12 13 266 3 theoretical Cf [Rn].5f12 3H<6> 5f11 4I*<15/2> L8672c99 Ds XIV 110 Darmstadtium 13 14 288 3 theoretical Bk [Rn].5f11 4I*<15/2> 5f10 5I<8> L8672c99 Ds XV 110 Darmstadtium 14 15 322 3 theoretical Cm [Rn].5f10 5I<8> 5f9 6H*<15/2> L8672c99 Ds XVI 110 Darmstadtium 15 16 352 3 theoretical Am [Rn].5f9 6H*<15/2> 5f8 7F<6> L8672c99 Ds XVII 110 Darmstadtium 16 17 380 3 theoretical Pu [Rn].5f8 7F<6> 5f7 8S*<7/2> L8672c99 Ds XVIII 110 Darmstadtium 17 18 422 3 theoretical Np [Rn].5f7 8S*<7/2> 5f6 7F<0> L8672c99 Ds XIX 110 Darmstadtium 18 19 442 3 theoretical U [Rn].5f6 7F0 5f5 6H*<5/2> L8672c99 Ds XX 110 Darmstadtium 19 20 483 4 theoretical Pa [Rn].5f5 6H*<5/2> 5f4 5I<4> L8672c99 Ds XXI 110 Darmstadtium 20 21 experimental Th [Rn].5f4 5I<4> Ds XXXIII 110 Darmstadtium 32 33 1087 4 theoretical Pt [Xe].4f14.5d10 1S0 5d9 2D<5/2> L8672c99 Ds XXXIV 110 Darmstadtium 33 34 1125 5 theoretical Ir [Xe].4f14.5d9 2D<5/2> 5d8 3F<4> L8672c99 Ds XXXV 110 Darmstadtium 34 35 1165 5 theoretical Os [Xe].4f14.5d8 3F<4> 5d7 4F<9/2> L8672c99 Ds XXXVI 110 Darmstadtium 35 36 1208 5 theoretical Re [Xe].4f14.5d7 4F<9/2> 5d6 5D<4> L8672c98,c99 Ds XXXVII 110 Darmstadtium 36 37 1250 5 theoretical W [Xe].4f14.5d6 5D<4> 5d5 6S<5/2> L8672c98,c99 Ds XXXVIII 110 Darmstadtium 37 38 1290 4 theoretical Ta [Xe].4f14.5d5 6S<5/2> 5d4 5D<0> L8672c99 Ds XXXIX 110 Darmstadtium 38 39 1369 4 theoretical Hf [Xe].4f14.5d4 5D0 5d3 4F<3/2> L8672c99 Ds XL 110 Darmstadtium 39 40 1412 4 theoretical Lu [Xe].4f14.5d3 4F<3/2> 5d2 3F<2> L8672c99 Ds XLI 110 Darmstadtium 40 41 1457 4 theoretical Yb [Xe].4f14.5d2 3F<2> 5d 2D<3/2> L8672c99 Ds XLII 110 Darmstadtium 41 42 1500 4 theoretical Tm [Xe].4f14.5d 2D<3/2> 4f14 1S<0> L8672c99 Ds XLIII 110 Darmstadtium 42 43 experimental Er [Xe].4f14 1S0 4f14.5p5 2P*<3/2> Ds XLIV 110 Darmstadtium 43 44 experimental Ho [Cd].4f14.5p5 2P*<3/2> 4f14.5p4 3P<2> Ds XLV 110 Darmstadtium 44 45 experimental Dy [Cd].4f14.5p4 3P<2> 4f14.5p3 2P*<3/2> Ds XLVI 110 Darmstadtium 45 46 experimental Tb [Cd].4f14.5p3 2P*<3/2> 4f14.5p2 3P<0> Ds XLVII 110 Darmstadtium 46 47 experimental Gd [Cd].4f14.5p2 3P0 4f14.5p 2P*<1/2> Ds XLVIII 110 Darmstadtium 47 48 experimental Eu [Cd].4f14.5p 2P*<1/2> 4f14 1S<0> Ds XLIX 110 Darmstadtium 48 49 experimental Sm [Cd].4f14 1S0 4f14.5s 2S<1/2> Ds L 110 Darmstadtium 49 50 experimental Pm [Kr].4d10.4f14.5s 2S<1/2> 4f14 1S<0> Ds LI 110 Darmstadtium 50 51 experimental Nd [Kr].4d10.4f14 1S0 4f13 2F*<7/2> Ds LII 110 Darmstadtium 51 52 experimental Pr [Kr].4d10.4f13 2F*<7/2> 4f12 Ds LIII 110 Darmstadtium 52 53 experimental Ce [Kr].4d10.4f12 4f11 4I*<15/2> Ds LIV 110 Darmstadtium 53 54 experimental La [Kr].4d10.4f11 4I*<15/2> 4f10 5I<8> Ds LV 110 Darmstadtium 54 55 experimental Ba [Kr].4d10.4f10 5I<8> 4f9 6H*<15/2> Ds LVI 110 Darmstadtium 55 56 experimental Cs [Kr].4d10.4f9 6H*<15/2> 4f8 7F<6> Ds LVII 110 Darmstadtium 56 57 experimental Xe [Kr].4d10.4f8 7F<6> 4f7 8S*<7/2> Ds LVIII 110 Darmstadtium 57 58 experimental I [Kr].4d10.4f7 8S*<7/2> 4f6 7F<0> Ds LIX 110 Darmstadtium 58 59 experimental Te [Kr].4d10.4f6 7F0 4f5 6H*<5/2> Ds LX 110 Darmstadtium 59 60 experimental Sb [Kr].4d10.4f5 6H*<5/2> 4f4 5I<4> Ds LXI 110 Darmstadtium 60 61 experimental Sn [Kr].4d10.4f4 5I<4> 4f3 4I*<9/2> Ds LXII 110 Darmstadtium 61 62 experimental In [Kr].4d10.4f3 4I*<9/2> 4f2 3H<4> Ds LXIII 110 Darmstadtium 62 63 experimental Cd [Kr].4d10.4f2 3H<4> 4f 2F*<5/2> Ds LXIV 110 Darmstadtium 63 64 experimental Ag [Kr].4d10.4f 2F*<5/2> 4d10 1S<0> Ds LXV 110 Darmstadtium 64 65 4590 24 theoretical Pd [Kr].4d10 1S0 4d9 2D<5/2> L8672c99 Ds LXVI 110 Darmstadtium 65 66 4680 30 theoretical Rh [Kr].4d9 2D<5/2> 4d8 3F<4> L8672c99 Ds LXVII 110 Darmstadtium 66 67 4770 40 theoretical Ru [Kr].4d8 3F<4> 4d7 4F<9/2> L8672c99 Ds LXVIII 110 Darmstadtium 67 68 4870 40 theoretical Tc [Kr].4d7 4F<9/2> 4d6 5D<4> L8672c99 Ds LXIX 110 Darmstadtium 68 69 4960 50 theoretical Mo [Kr].4d6 5D<4> 4d-4.4d+ (0,5/2)<5/2> L8672c99 Ds LXX 110 Darmstadtium 69 70 5060 50 theoretical Nb [Kr].4d5 (0,5/2)<5/2> 4d4 5D<0> L8672c99 Ds LXXI 110 Darmstadtium 70 71 5300 60 theoretical Zr [Kr].4d4 5D0 4d3 4F<3/2> L8672c99 Ds LXXII 110 Darmstadtium 71 72 5400 60 theoretical Y [Kr].4d3 4F<3/2> 4d2 3F<2> L8672c99 Ds LXXIII 110 Darmstadtium 72 73 5500 70 theoretical Sr [Kr].4d2 3F<2> 4d 2D<3/2> L8672c99 Ds LXXIV 110 Darmstadtium 73 74 5600 90 theoretical Rb [Kr].4d 2D<3/2> 4p6 1S<0> L8672c99 Ds LXXV 110 Darmstadtium 74 75 5990 90 theoretical Kr [Ar].3d10.4s2.4p6 1S0 4p5 2P*<3/2> L8672c99 Ds LXXVI 110 Darmstadtium 75 76 6080 100 theoretical Br [Ar].3d10.4s2.4p5 2P*<3/2> 4p4 3P<2> L8672c99 Ds LXXVII 110 Darmstadtium 76 77 6190 110 theoretical Se [Ar].3d10.4s2.4p4 3P<2> 4p-2.4p+ (0,3/2)*<3/2> L8672c99 Ds LXXVIII 110 Darmstadtium 77 78 6280 120 theoretical As [Ar].3d10.4s2.4p3 (0,3/2)*<3/2> 4p2 3P<0> L8672c99 Ds LXXIX 110 Darmstadtium 78 79 7230 120 theoretical Ge [Ar].3d10.4s2.4p2 3P0 4p 2P*<1/2> L8672c99 Ds LXXX 110 Darmstadtium 79 80 7350 140 theoretical Ga [Ar].3d10.4s2.4p 2P*<1/2> 4s2 1S<0> L8672c99 Ds LXXXI 110 Darmstadtium 80 81 7640 150 theoretical Zn [Ar].3d10.4s2 1S0 4s 2S<1/2> L8672c99 Ds LXXXII 110 Darmstadtium 81 82 7750 160 theoretical Cu [Ar].3d10.4s 2S<1/2> 3d10 1S<0> L8672c99 Ds LXXXIII 110 Darmstadtium 82 83 11730 170 theoretical Ni [Ar].3d10 1S0 3d9 2D<5/2> L8672c99 Ds LXXXIV 110 Darmstadtium 83 84 11930 190 theoretical Co [Ar].3d9 2D<5/2> 3d8 3F<4> L8672c99 Ds LXXXV 110 Darmstadtium 84 85 12140 200 theoretical Fe [Ar].3d8 3F<4> 3d7 4F<9/2> L8672c99 Ds LXXXVI 110 Darmstadtium 85 86 12380 220 theoretical Mn [Ar].3d7 4F<9/2> 3d-4.3d+2 (0,4)<4> L8672c99 Ds LXXXVII 110 Darmstadtium 86 87 12600 240 theoretical Cr [Ar].3d6 (0,4)<4> 3d-4.3d+ (0,5/2)<5/2> L8672c99 Ds LXXXVIII 110 Darmstadtium 87 88 12810 250 theoretical V [Ar].3d5 (0,5/2)<5/2> 3d4 5D<0> L8672c99 Ds LXXXIX 110 Darmstadtium 88 89 13500 300 theoretical Ti [Ar].3d4 5D0 3d3 4F<3/2> L8672c99 Ds XC 110 Darmstadtium 89 90 13700 300 theoretical Sc [Ar].3d3 4F<3/2> 3d2 3F<2> L8672c99 Ds XCI 110 Darmstadtium 90 91 14000 300 theoretical Ca [Ar].3d2 3F<2> 3d 2D<3/2> L8672c99 Ds XCII 110 Darmstadtium 91 92 14200 300 theoretical K [Ar].3d 2D<3/2> 3p6 1S<0> L8672c99 Ds XCIII 110 Darmstadtium 92 93 14800 400 theoretical Ar [Ne].3s2.3p6 1S0 3p5 2P*<3/2> L8672c99 Ds XCIV 110 Darmstadtium 93 94 15000 400 theoretical Cl [Ne].3s2.3p5 2P*<3/2> 3p4 3P<2> L8672c99 Ds XCV 110 Darmstadtium 94 95 15300 400 theoretical S [Ne].3s2.3p4 3P<2> 3p3 2P*<3/2> L8672c99 Ds XCVI 110 Darmstadtium 95 96 15500 400 theoretical P [Ne].3s2.3p3 2P*<3/2> 3p2 3P<0> L8672c99 Ds XCVII 110 Darmstadtium 96 97 18400 400 theoretical Si [Ne].3s2.3p2 3P0 3p 2P*<1/2> L8672c99 Ds XCVIII 110 Darmstadtium 97 98 18600 400 theoretical Al [Ne].3s2.3p 2P*<1/2> 3s2 1S<0> L8672c99 Ds XCIX 110 Darmstadtium 98 99 19100 500 theoretical Mg [Ne].3s2 1S0 3s 2S<1/2> L8672c99 Ds C 110 Darmstadtium 99 100 19400 500 theoretical Na [Ne].3s 2S<1/2> 2p6 1S<0> L8672c99 Ds CI 110 Darmstadtium 100 101 37400 500 theoretical Ne 1s2.2s2.2p6 1S0 2p5 2P*<3/2> L8672c99 Ds CII 110 Darmstadtium 101 102 37900 500 theoretical F 1s2.2s2.2p5 2P*<3/2> 2p4 3P<2> L8672c99 Ds CIII 110 Darmstadtium 102 103 38500 500 theoretical O 1s2.2s2.2p4 3P<2> 2p2<1/2>.2p<3/2> (0,3/2)*<3/2> L8672c99 Ds CIV 110 Darmstadtium 103 104 39100 500 theoretical N 1s2.2s2.2p3 (0,3/2)*<3/2> 2p2 3P<0> L8672c99 Ds CV 110 Darmstadtium 104 105 49800 600 theoretical C 1s2.2s2.2p2 3P0 2p 2P*<1/2> L8672c99 Ds CVI 110 Darmstadtium 105 106 50700 600 theoretical B 1s2.2s2.2p 2P*<1/2> 2s2 1S<0> L8672c99 Ds CVII 110 Darmstadtium 106 107 51600 600 theoretical Be 1s2.2s2 1S0 2s 2S<1/2> L8672c99 Ds CVIII 110 Darmstadtium 107 108 experimental Li 1s2.2s 2S<1/2> 1s2 1S<0> Ds CIX 110 Darmstadtium 108 109 201112 15 theoretical He 1s2 1S0 1s 2S<1/2> u52 Ds CX 110 Darmstadtium 109 110 204394 16 theoretical H 1s 2S<1/2> L19200