1 H Hydrogen 465857 35 1998 6 C Carbon 456681 48 2382 8 O Oxygen 392770 14 2106 7 N Nitrogen 360730 14 362 17 Cl Chlorine 105838 8 402 16 S Sulfur 97548 29 798 15 P Phosphorus 79877 22 226 9 F Fluorine 75209 4 354 5 B Boron 40604 17 355 29 Cu Copper 36674 22 324 14 Si Silicon 34206 26 762 26 Fe Iron 34084 128 546 35 Br Bromine 30139 6 188 30 Zn Zinc 21781 3 373 27 Co Cobalt 21291 46 242 28 Ni Nickel 20529 100 408 53 I Iodine 18668 4 228 25 Mn Manganese 15963 10 347 13 Al Aluminum 14196 14 187 44 Ru Ruthenium 14099 6 157 11 Na Sodium 13981 5 202 19 K Potassium 13301 25 134 46 Pd Palladium 12528 12 355 47 Ag Silver 11957 18 309 42 Mo Molybdenum 10707 8 244 78 Pt Platinum 10362 14 317 48 Cd Cadmium 9717 2 206 12 Mg Magnesium 9651 16 458 20 Ca Calcium 9644 11 149 34 Se Selenium 9306 33 431 22 Ti Titanium 8887 9 362 3 Li Lithium 8812 21 179 79 Au Gold 8048 17 257 74 W Tungsten 8037 45 167 50 Sn Tin 7456 10 390 77 Ir Iridium 6953 4 205 45 Rh Rhodium 6859 4 219 23 V Vanadium 6520 17 273 51 Sb Antimony 6443 23 359 24 Cr Chromium 6430 8 167 56 Ba Barium 6246 14 116 32 Ge Germanium 5807 12 250 92 U Uranium 5678 10 209 82 Pb Lead 5675 11 222 40 Zr Zirconium 5444 4 284 33 As Arsenic 5315 6 431 31 Ga Gallium 5047 10 315 57 La Lanthanum 4924 8 202 75 Re Rhenium 4800 4 80 38 Sr Strontium 4584 13 138 83 Bi Bismuth 4188 16 135 39 Y Yttrium 4134 5 191 52 Te Tellurium 4062 6 404 66 Dy Dysprosium 4027 3 96 63 Eu Europium 3818 2 105 55 Cs Cesium 3804 9 76 64 Gd Gadolinium 3661 5 134 49 In Indium 3549 20 212 41 Nb Niobium 3522 7 256 58 Ce Cerium 3379 3 175 60 Nd Neodymium 3236 5 171 80 Hg Mercury 3059 5 193 65 Tb Terbium 3052 3 128 62 Sm Samarium 2808 6 131 70 Yb Ytterbium 2793 3 175 37 Rb Rubidium 2695 11 63 73 Ta Tantalum 2258 10 170 68 Er Erbium 2201 2 126 76 Os Osmium 2128 5 81 59 Pr Praseodymium 2013 6 143 21 Sc Scandium 1831 7 108 81 Tl Thallium 1610 7 159 67 Ho Holmium 1466 1 142 90 Th Thorium 1331 3 203 71 Lu Lutetium 1256 3 82 72 Hf Hafnium 1183 5 97 4 Be Beryllium 977 38 23 69 Tm Thulium 762 2 96 43 Tc Technetium 328 2 54 94 Pu Plutonium 298 10 109 93 Np Neptunium 265 3 38 54 Xe Xenon 166 18 -7 10 Ne Neon 45 25 -25 95 Am Americium 38 2 4 36 Kr Krypton 32 2 -1 84 Po Polonium 31 3 21 91 Pa Protactinium 26 2 11 96 Cm Curium 24 0 14 116 Lv Livermorium 17 0 0 18 Ar Argon 16 3 -3 2 He Helium 14 8 -8 98 Cf Californium 12 0 4 89 Ac Actinium 8 1 3 88 Ra Radium 7 1 3 97 Bk Berkelium 6 0 1 61 Pm Promethium 2 0 1 85 At Astatine 0 0 0 86 Rn Radon 0 0 0 87 Fr Francium 0 0 0 99 Es Einsteinium 0 0 0 100 Fm Fermium 0 0 0 101 Md Mendelevium 0 0 0 102 No Nobelium 0 0 0 103 Lr Lawrencium 0 0 0 104 Rf Rutherfordium 0 0 0 105 Db Dubnium 0 0 0 106 Sg Seaborgium 0 0 0 107 Bh Bohrium 0 0 0 108 Hs Hassium 0 0 0 109 Mt Meitnerium 0 0 0 110 Ds Darmstadtium 0 0 0 111 Rg Roentgenium 0 0 0 112 Cn Copernicium 0 0 0 113 Nh Nihonium 0 0 0 114 Fl Flerovium 0 0 0 115 Mc Moscovium 0 0 0 117 Ts Tennessine 0 0 0 118 Og Oganesson 0 0 0