# Periodic table of the elements

| Z | Symbol | Element | Wikidata | Atomic mass (u) | Period | Group | Block | Category | State at STP | Electron configuration | Electronegativity (Pauling) | Atomic radius (pm) | Ionization energy (eV) | Electron affinity (eV) | Oxidation states | Melting point (K) | Boiling point (K) | Density (g/cm³) | Discovered | CPK color |
| ---: | --- | --- | --- | ---: | ---: | ---: | --- | --- | --- | --- | ---: | ---: | ---: | ---: | --- | ---: | ---: | ---: | --- | --- |
| 1 | H | Hydrogen | Q556 | 1.008 | 1 | 1 | s | Nonmetal | Gas | 1s1 | 2.2 | 120 | 13.598 | 0.754 | +1, -1 | 13.81 | 20.28 | 0.00008988 | 1766 | #FFFFFF |
| 2 | He | Helium | Q560 | 4.0026 | 1 | 18 | s | Noble gas | Gas | 1s2 |  | 140 | 24.587 |  | 0 | 0.95 | 4.22 | 0.0001785 | 1868 | #D9FFFF |
| 3 | Li | Lithium | Q568 | 7 | 2 | 1 | s | Alkali metal | Solid | [He]2s1 | 0.98 | 182 | 5.392 | 0.618 | +1 | 453.65 | 1615 | 0.534 | 1817 | #CC80FF |
| 4 | Be | Beryllium | Q569 | 9.012183 | 2 | 2 | s | Alkaline earth metal | Solid | [He]2s2 | 1.57 | 153 | 9.323 |  | +2 | 1560 | 2744 | 1.85 | 1798 | #C2FF00 |
| 5 | B | Boron | Q618 | 10.81 | 2 | 13 | p | Metalloid | Solid | [He]2s2 2p1 | 2.04 | 192 | 8.298 | 0.277 | +3 | 2348 | 4273 | 2.37 | 1808 | #FFB5B5 |
| 6 | C | Carbon | Q623 | 12.011 | 2 | 14 | p | Nonmetal | Solid | [He]2s2 2p2 | 2.55 | 170 | 11.26 | 1.263 | +4, +2, -4 | 3823 | 4098 | 2.267 | Ancient | #909090 |
| 7 | N | Nitrogen | Q627 | 14.007 | 2 | 15 | p | Nonmetal | Gas | [He] 2s2 2p3 | 3.04 | 155 | 14.534 |  | +5, +4, +3, +2, +1, -1, -2, -3 | 63.15 | 77.36 | 0.0012506 | 1772 | #3050F8 |
| 8 | O | Oxygen | Q629 | 15.999 | 2 | 16 | p | Nonmetal | Gas | [He]2s2 2p4 | 3.44 | 152 | 13.618 | 1.461 | -2 | 54.36 | 90.2 | 0.001429 | 1774 | #FF0D0D |
| 9 | F | Fluorine | Q650 | 18.99840316 | 2 | 17 | p | Halogen | Gas | [He]2s2 2p5 | 3.98 | 135 | 17.423 | 3.339 | -1 | 53.53 | 85.03 | 0.001696 | 1670 | #90E050 |
| 10 | Ne | Neon | Q654 | 20.18 | 2 | 18 | p | Noble gas | Gas | [He]2s2 2p6 |  | 154 | 21.565 |  | 0 | 24.56 | 27.07 | 0.0008999 | 1898 | #B3E3F5 |
| 11 | Na | Sodium | Q658 | 22.9897693 | 3 | 1 | s | Alkali metal | Solid | [Ne]3s1 | 0.93 | 227 | 5.139 | 0.548 | +1 | 370.95 | 1156 | 0.97 | 1807 | #AB5CF2 |
| 12 | Mg | Magnesium | Q660 | 24.305 | 3 | 2 | s | Alkaline earth metal | Solid | [Ne]3s2 | 1.31 | 173 | 7.646 |  | +2 | 923 | 1363 | 1.74 | 1808 | #8AFF00 |
| 13 | Al | Aluminum | Q663 | 26.981538 | 3 | 13 | p | Post-transition metal | Solid | [Ne]3s2 3p1 | 1.61 | 184 | 5.986 | 0.441 | +3 | 933.437 | 2792 | 2.7 | Ancient | #BFA6A6 |
| 14 | Si | Silicon | Q670 | 28.085 | 3 | 14 | p | Metalloid | Solid | [Ne]3s2 3p2 | 1.9 | 210 | 8.152 | 1.385 | +4, +2, -4 | 1687 | 3538 | 2.3296 | 1854 | #F0C8A0 |
| 15 | P | Phosphorus | Q674 | 30.973762 | 3 | 15 | p | Nonmetal | Solid | [Ne]3s2 3p3 | 2.19 | 180 | 10.487 | 0.746 | +5, +3, -3 | 317.3 | 553.65 | 1.82 | 1669 | #FF8000 |
| 16 | S | Sulfur | Q682 | 32.07 | 3 | 16 | p | Nonmetal | Solid | [Ne]3s2 3p4 | 2.58 | 180 | 10.36 | 2.077 | +6, +4, -2 | 388.36 | 717.75 | 2.067 | Ancient | #FFFF30 |
| 17 | Cl | Chlorine | Q688 | 35.45 | 3 | 17 | p | Halogen | Gas | [Ne]3s2 3p5 | 3.16 | 175 | 12.968 | 3.617 | +7, +5, +1, -1 | 171.65 | 239.11 | 0.003214 | 1774 | #1FF01F |
| 18 | Ar | Argon | Q696 | 39.9 | 3 | 18 | p | Noble gas | Gas | [Ne]3s2 3p6 |  | 188 | 15.76 |  | 0 | 83.8 | 87.3 | 0.0017837 | 1894 | #80D1E3 |
| 19 | K | Potassium | Q703 | 39.0983 | 4 | 1 | s | Alkali metal | Solid | [Ar]4s1 | 0.82 | 275 | 4.341 | 0.501 | +1 | 336.53 | 1032 | 0.89 | 1807 | #8F40D4 |
| 20 | Ca | Calcium | Q706 | 40.08 | 4 | 2 | s | Alkaline earth metal | Solid | [Ar]4s2 | 1 | 231 | 6.113 |  | +2 | 1115 | 1757 | 1.54 | Ancient | #3DFF00 |
| 21 | Sc | Scandium | Q713 | 44.95591 | 4 | 3 | d | Transition metal | Solid | [Ar]4s2 3d1 | 1.36 | 211 | 6.561 | 0.188 | +3 | 1814 | 3109 | 2.99 | 1879 | #E6E6E6 |
| 22 | Ti | Titanium | Q716 | 47.867 | 4 | 4 | d | Transition metal | Solid | [Ar]4s2 3d2 | 1.54 | 187 | 6.828 | 0.079 | +4, +3, +2 | 1941 | 3560 | 4.5 | 1791 | #BFC2C7 |
| 23 | V | Vanadium | Q722 | 50.9415 | 4 | 5 | d | Transition metal | Solid | [Ar]4s2 3d3 | 1.63 | 179 | 6.746 | 0.525 | +5, +4, +3, +2 | 2183 | 3680 | 6 | 1801 | #A6A6AB |
| 24 | Cr | Chromium | Q725 | 51.996 | 4 | 6 | d | Transition metal | Solid | [Ar]3d5 4s1 | 1.66 | 189 | 6.767 | 0.666 | +6, +3, +2 | 2180 | 2944 | 7.15 | 1797 | #8A99C7 |
| 25 | Mn | Manganese | Q731 | 54.93804 | 4 | 7 | d | Transition metal | Solid | [Ar]4s2 3d5 | 1.55 | 197 | 7.434 |  | +7, +4, +3, +2 | 1519 | 2334 | 7.3 | 1774 | #9C7AC7 |
| 26 | Fe | Iron | Q677 | 55.84 | 4 | 8 | d | Transition metal | Solid | [Ar]4s2 3d6 | 1.83 | 194 | 7.902 | 0.163 | +3, +2 | 1811 | 3134 | 7.874 | Ancient | #E06633 |
| 27 | Co | Cobalt | Q740 | 58.93319 | 4 | 9 | d | Transition metal | Solid | [Ar]4s2 3d7 | 1.88 | 192 | 7.881 | 0.661 | +3, +2 | 1768 | 3200 | 8.86 | 1735 | #F090A0 |
| 28 | Ni | Nickel | Q744 | 58.693 | 4 | 10 | d | Transition metal | Solid | [Ar]4s2 3d8 | 1.91 | 163 | 7.64 | 1.156 | +3, +2 | 1728 | 3186 | 8.912 | 1751 | #50D050 |
| 29 | Cu | Copper | Q753 | 63.55 | 4 | 11 | d | Transition metal | Solid | [Ar]4s1 3d10 | 1.9 | 140 | 7.726 | 1.228 | +2, +1 | 1357.77 | 2835 | 8.933 | Ancient | #C88033 |
| 30 | Zn | Zinc | Q758 | 65.4 | 4 | 12 | d | Transition metal | Solid | [Ar]4s2 3d10 | 1.65 | 139 | 9.394 |  | +2 | 692.68 | 1180 | 7.134 | 1746 | #7D80B0 |
| 31 | Ga | Gallium | Q861 | 69.723 | 4 | 13 | p | Post-transition metal | Solid | [Ar]4s2 3d10 4p1 | 1.81 | 187 | 5.999 | 0.3 | +3 | 302.91 | 2477 | 5.91 | 1875 | #C28F8F |
| 32 | Ge | Germanium | Q867 | 72.63 | 4 | 14 | p | Metalloid | Solid | [Ar]4s2 3d10 4p2 | 2.01 | 211 | 7.9 | 1.35 | +4, +2 | 1211.4 | 3106 | 5.323 | 1886 | #668F8F |
| 33 | As | Arsenic | Q871 | 74.92159 | 4 | 15 | p | Metalloid | Solid | [Ar]4s2 3d10 4p3 | 2.18 | 185 | 9.815 | 0.81 | +5, +3, -3 | 1090 | 887 | 5.776 | Ancient | #BD80E3 |
| 34 | Se | Selenium | Q876 | 78.97 | 4 | 16 | p | Nonmetal | Solid | [Ar]4s2 3d10 4p4 | 2.55 | 190 | 9.752 | 2.021 | +6, +4, -2 | 493.65 | 958 | 4.809 | 1817 | #FFA100 |
| 35 | Br | Bromine | Q879 | 79.9 | 4 | 17 | p | Halogen | Liquid | [Ar]4s2 3d10 4p5 | 2.96 | 183 | 11.814 | 3.365 | +5, +1, -1 | 265.95 | 331.95 | 3.11 | 1826 | #A62929 |
| 36 | Kr | Krypton | Q888 | 83.8 | 4 | 18 | p | Noble gas | Gas | [Ar]4s2 3d10 4p6 | 3 | 202 | 14 |  | 0 | 115.79 | 119.93 | 0.003733 | 1898 | #5CB8D1 |
| 37 | Rb | Rubidium | Q895 | 85.468 | 5 | 1 | s | Alkali metal | Solid | [Kr]5s1 | 0.82 | 303 | 4.177 | 0.468 | +1 | 312.46 | 961 | 1.53 | 1861 | #702EB0 |
| 38 | Sr | Strontium | Q938 | 87.62 | 5 | 2 | s | Alkaline earth metal | Solid | [Kr]5s2 | 0.95 | 249 | 5.695 |  | +2 | 1050 | 1655 | 2.64 | 1790 | #00FF00 |
| 39 | Y | Yttrium | Q941 | 88.90584 | 5 | 3 | d | Transition metal | Solid | [Kr]5s2 4d1 | 1.22 | 219 | 6.217 | 0.307 | +3 | 1795 | 3618 | 4.47 | 1794 | #94FFFF |
| 40 | Zr | Zirconium | Q1038 | 91.22 | 5 | 4 | d | Transition metal | Solid | [Kr]5s2 4d2 | 1.33 | 186 | 6.634 | 0.426 | +4 | 2128 | 4682 | 6.52 | 1789 | #94E0E0 |
| 41 | Nb | Niobium | Q1046 | 92.90637 | 5 | 5 | d | Transition metal | Solid | [Kr]5s1 4d4 | 1.6 | 207 | 6.759 | 0.893 | +5, +3 | 2750 | 5017 | 8.57 | 1801 | #73C2C9 |
| 42 | Mo | Molybdenum | Q1053 | 95.95 | 5 | 6 | d | Transition metal | Solid | [Kr]5s1 4d5 | 2.16 | 209 | 7.092 | 0.746 | +6 | 2896 | 4912 | 10.2 | 1778 | #54B5B5 |
| 43 | Tc | Technetium | Q1054 | 96.90636 | 5 | 7 | d | Transition metal | Solid | [Kr]5s2 4d5 | 1.9 | 209 | 7.28 | 0.55 | +7, +6, +4 | 2430 | 4538 | 11 | 1937 | #3B9E9E |
| 44 | Ru | Ruthenium | Q1086 | 101.1 | 5 | 8 | d | Transition metal | Solid | [Kr]5s1 4d7 | 2.2 | 207 | 7.361 | 1.05 | +3 | 2607 | 4423 | 12.1 | 1827 | #248F8F |
| 45 | Rh | Rhodium | Q1087 | 102.9055 | 5 | 9 | d | Transition metal | Solid | [Kr]5s1 4d8 | 2.28 | 195 | 7.459 | 1.137 | +3 | 2237 | 3968 | 12.4 | 1803 | #0A7D8C |
| 46 | Pd | Palladium | Q1089 | 106.42 | 5 | 10 | d | Transition metal | Solid | [Kr]4d10 | 2.2 | 202 | 8.337 | 0.557 | +3, +2 | 1828.05 | 3236 | 12 | 1803 | #6985 |
| 47 | Ag | Silver | Q1090 | 107.868 | 5 | 11 | d | Transition metal | Solid | [Kr]5s1 4d10 | 1.93 | 172 | 7.576 | 1.302 | +1 | 1234.93 | 2435 | 10.501 | Ancient | #C0C0C0 |
| 48 | Cd | Cadmium | Q1091 | 112.41 | 5 | 12 | d | Transition metal | Solid | [Kr]5s2 4d10 | 1.69 | 158 | 8.994 |  | +2 | 594.22 | 1040 | 8.69 | 1817 | #FFD98F |
| 49 | In | Indium | Q1094 | 114.818 | 5 | 13 | p | Post-transition metal | Solid | [Kr]5s2 4d10 5p1 | 1.78 | 193 | 5.786 | 0.3 | +3 | 429.75 | 2345 | 7.31 | 1863 | #A67573 |
| 50 | Sn | Tin | Q1096 | 118.71 | 5 | 14 | p | Post-transition metal | Solid | [Kr]5s2 4d10 5p2 | 1.96 | 217 | 7.344 | 1.2 | +4, +2 | 505.08 | 2875 | 7.287 | Ancient | #668080 |
| 51 | Sb | Antimony | Q1099 | 121.76 | 5 | 15 | p | Metalloid | Solid | [Kr]5s2 4d10 5p3 | 2.05 | 206 | 8.64 | 1.07 | +5, +3, -3 | 903.78 | 1860 | 6.685 | Ancient | #9E63B5 |
| 52 | Te | Tellurium | Q1100 | 127.6 | 5 | 16 | p | Metalloid | Solid | [Kr]5s2 4d10 5p4 | 2.1 | 206 | 9.01 | 1.971 | +6, +4, -2 | 722.66 | 1261 | 6.232 | 1782 | #D47A00 |
| 53 | I | Iodine | Q1103 | 126.9045 | 5 | 17 | p | Halogen | Solid | [Kr]5s2 4d10 5p5 | 2.66 | 198 | 10.451 | 3.059 | +7, +5, +1, -1 | 386.85 | 457.55 | 4.93 | 1811 | #940094 |
| 54 | Xe | Xenon | Q1106 | 131.29 | 5 | 18 | p | Noble gas | Gas | [Kr]5s2 4d10 5p6 | 2.6 | 216 | 12.13 |  | 0 | 161.36 | 165.03 | 0.005887 | 1898 | #429EB0 |
| 55 | Cs | Cesium | Q1108 | 132.905452 | 6 | 1 | s | Alkali metal | Solid | [Xe]6s1 | 0.79 | 343 | 3.894 | 0.472 | +1 | 301.59 | 944 | 1.93 | 1860 | #57178F |
| 56 | Ba | Barium | Q1112 | 137.33 | 6 | 2 | s | Alkaline earth metal | Solid | [Xe]6s2 | 0.89 | 268 | 5.212 |  | +2 | 1000 | 2170 | 3.62 | 1808 | #00C900 |
| 57 | La | Lanthanum | Q1801 | 138.9055 | 6 |  | f | Lanthanide | Solid | [Xe]6s2 5d1 | 1.1 | 240 | 5.577 | 0.5 | +3 | 1191 | 3737 | 6.15 | 1839 | #70D4FF |
| 58 | Ce | Cerium | Q1385 | 140.116 | 6 |  | f | Lanthanide | Solid | [Xe]6s2 4f1 5d1 | 1.12 | 235 | 5.539 | 0.5 | +4, +3 | 1071 | 3697 | 6.77 | 1803 | #FFFFC7 |
| 59 | Pr | Praseodymium | Q1386 | 140.90766 | 6 |  | f | Lanthanide | Solid | [Xe]6s2 4f3 | 1.13 | 239 | 5.464 |  | +3 | 1204 | 3793 | 6.77 | 1885 | #D9FFC7 |
| 60 | Nd | Neodymium | Q1388 | 144.24 | 6 |  | f | Lanthanide | Solid | [Xe]6s2 4f4 | 1.14 | 229 | 5.525 |  | +3 | 1294 | 3347 | 7.01 | 1885 | #C7FFC7 |
| 61 | Pm | Promethium | Q1809 | 144.91276 | 6 |  | f | Lanthanide | Solid | [Xe]6s2 4f5 |  | 236 | 5.55 |  | +3 | 1315 | 3273 | 7.26 | 1945 | #A3FFC7 |
| 62 | Sm | Samarium | Q1819 | 150.4 | 6 |  | f | Lanthanide | Solid | [Xe]6s2 4f6 | 1.17 | 229 | 5.644 |  | +3, +2 | 1347 | 2067 | 7.52 | 1879 | #8FFFC7 |
| 63 | Eu | Europium | Q1396 | 151.964 | 6 |  | f | Lanthanide | Solid | [Xe]6s2 4f7 |  | 233 | 5.67 |  | +3, +2 | 1095 | 1802 | 5.24 | 1901 | #61FFC7 |
| 64 | Gd | Gadolinium | Q1832 | 157.25 | 6 |  | f | Lanthanide | Solid | [Xe]6s2 4f7 5d1 | 1.2 | 237 | 6.15 |  | +3 | 1586 | 3546 | 7.9 | 1880 | #45FFC7 |
| 65 | Tb | Terbium | Q1838 | 158.92535 | 6 |  | f | Lanthanide | Solid | [Xe]6s2 4f9 |  | 221 | 5.864 |  | +3 | 1629 | 3503 | 8.23 | 1843 | #30FFC7 |
| 66 | Dy | Dysprosium | Q1843 | 162.5 | 6 |  | f | Lanthanide | Solid | [Xe]6s2 4f10 | 1.22 | 229 | 5.939 |  | +3 | 1685 | 2840 | 8.55 | 1886 | #1FFFC7 |
| 67 | Ho | Holmium | Q1846 | 164.93033 | 6 |  | f | Lanthanide | Solid | [Xe]6s2 4f11 | 1.23 | 216 | 6.022 |  | +3 | 1747 | 2973 | 8.8 | 1878 | #00FF9C |
| 68 | Er | Erbium | Q1849 | 167.26 | 6 |  | f | Lanthanide | Solid | [Xe]6s2 4f12 | 1.24 | 235 | 6.108 |  | +3 | 1802 | 3141 | 9.07 | 1843 |  |
| 69 | Tm | Thulium | Q1853 | 168.93422 | 6 |  | f | Lanthanide | Solid | [Xe]6s2 4f13 | 1.25 | 227 | 6.184 |  | +3 | 1818 | 2223 | 9.32 | 1879 | #00D452 |
| 70 | Yb | Ytterbium | Q1855 | 173.05 | 6 |  | f | Lanthanide | Solid | [Xe]6s2 4f14 |  | 242 | 6.254 |  | +3, +2 | 1092 | 1469 | 6.9 | 1878 | #00BF38 |
| 71 | Lu | Lutetium | Q1857 | 174.9667 | 6 |  | f | Lanthanide | Solid | [Xe]6s2 4f14 5d1 | 1.27 | 221 | 5.426 |  | +3 | 1936 | 3675 | 9.84 | 1907 | #00AB24 |
| 72 | Hf | Hafnium | Q1119 | 178.49 | 6 | 4 | d | Transition metal | Solid | [Xe]6s2 4f14 5d2 | 1.3 | 212 | 6.825 |  | +4 | 2506 | 4876 | 13.3 | 1923 | #4DC2FF |
| 73 | Ta | Tantalum | Q1123 | 180.9479 | 6 | 5 | d | Transition metal | Solid | [Xe]6s2 4f14 5d3 | 1.5 | 217 | 7.89 | 0.322 | +5 | 3290 | 5731 | 16.4 | 1802 | #4DA6FF |
| 74 | W | Tungsten | Q743 | 183.84 | 6 | 6 | d | Transition metal | Solid | [Xe]6s2 4f14 5d4 | 2.36 | 210 | 7.98 | 0.815 | +6 | 3695 | 5828 | 19.3 | 1783 | #2194D6 |
| 75 | Re | Rhenium | Q737 | 186.207 | 6 | 7 | d | Transition metal | Solid | [Xe]6s2 4f14 5d5 | 1.9 | 217 | 7.88 | 0.15 | +7, +6, +4 | 3459 | 5869 | 20.8 | 1925 | #267DAB |
| 76 | Os | Osmium | Q751 | 190.2 | 6 | 8 | d | Transition metal | Solid | [Xe]6s2 4f14 5d6 | 2.2 | 216 | 8.7 | 1.1 | +4, +3 | 3306 | 5285 | 22.57 | 1803 | #266696 |
| 77 | Ir | Iridium | Q877 | 192.22 | 6 | 9 | d | Transition metal | Solid | [Xe]6s2 4f14 5d7 | 2.2 | 202 | 9.1 | 1.565 | +4, +3 | 2719 | 4701 | 22.42 | 1803 | #175487 |
| 78 | Pt | Platinum | Q880 | 195.08 | 6 | 10 | d | Transition metal | Solid | [Xe]6s1 4f14 5d9 | 2.28 | 209 | 9 | 2.128 | +4, +2 | 2041.55 | 4098 | 21.46 | 1735 | #D0D0E0 |
| 79 | Au | Gold | Q897 | 196.96657 | 6 | 11 | d | Transition metal | Solid | [Xe]6s1 4f14 5d10 | 2.54 | 166 | 9.226 | 2.309 | +3, +1 | 1337.33 | 3129 | 19.282 | Ancient | #FFD123 |
| 80 | Hg | Mercury | Q925 | 200.59 | 6 | 12 | d | Transition metal | Liquid | [Xe]6s2 4f14 5d10 | 2 | 209 | 10.438 |  | +2, +1 | 234.32 | 629.88 | 13.5336 | Ancient | #B8B8D0 |
| 81 | Tl | Thallium | Q932 | 204.383 | 6 | 13 | p | Post-transition metal | Solid | [Xe]6s2 4f14 5d10 6p1 | 1.62 | 196 | 6.108 | 0.2 | +3, +1 | 577 | 1746 | 11.8 | 1861 | #A6544D |
| 82 | Pb | Lead | Q708 | 207 | 6 | 14 | p | Post-transition metal | Solid | [Xe]6s2 4f14 5d10 6p2 | 2.33 | 202 | 7.417 | 0.36 | +4, +2 | 600.61 | 2022 | 11.342 | Ancient | #575961 |
| 83 | Bi | Bismuth | Q942 | 208.9804 | 6 | 15 | p | Post-transition metal | Solid | [Xe]6s2 4f14 5d10 6p3 | 2.02 | 207 | 7.289 | 0.946 | +5, +3 | 544.55 | 1837 | 9.807 | 1753 | #9E4FB5 |
| 84 | Po | Polonium | Q979 | 208.98243 | 6 | 16 | p | Metalloid | Solid | [Xe]6s2 4f14 5d10 6p4 | 2 | 197 | 8.417 | 1.9 | +4, +2 | 527 | 1235 | 9.32 | 1898 | #AB5C00 |
| 85 | At | Astatine | Q999 | 209.98715 | 6 | 17 | p | Halogen | Solid | [Xe]6s2 4f14 5d10 6p5 | 2.2 | 202 | 9.5 | 2.8 | 7, 5, 3, 1, -1 | 575 |  | 7 | 1940 | #754F45 |
| 86 | Rn | Radon | Q1133 | 222.01758 | 6 | 18 | p | Noble gas | Gas | [Xe]6s2 4f14 5d10 6p6 |  | 220 | 10.745 |  | 0 | 202 | 211.45 | 0.00973 | 1900 | #428296 |
| 87 | Fr | Francium | Q671 | 223.01973 | 7 | 1 | s | Alkali metal | Solid | [Rn]7s1 | 0.7 | 348 | 3.9 | 0.47 | +1 | 300 |  |  | 1939 | #420066 |
| 88 | Ra | Radium | Q1128 | 226.02541 | 7 | 2 | s | Alkaline earth metal | Solid | [Rn]7s2 | 0.9 | 283 | 5.279 |  | +2 | 973 | 1413 | 5 | 1898 | #007D00 |
| 89 | Ac | Actinium | Q1121 | 227.02775 | 7 |  | f | Actinide | Solid | [Rn]7s2 6d1 | 1.1 | 260 | 5.17 |  | +3 | 1324 | 3471 | 10.07 | 1899 | #70ABFA |
| 90 | Th | Thorium | Q1115 | 232.038 | 7 |  | f | Actinide | Solid | [Rn]7s2 6d2 | 1.3 | 237 | 6.08 |  | +4 | 2023 | 5061 | 11.72 | 1828 | #00BAFF |
| 91 | Pa | Protactinium | Q1109 | 231.03588 | 7 |  | f | Actinide | Solid | [Rn]7s2 5f2 6d1 | 1.5 | 243 | 5.89 |  | +5, +4 | 1845 |  | 15.37 | 1913 | #00A1FF |
| 92 | U | Uranium | Q1098 | 238.0289 | 7 |  | f | Actinide | Solid | [Rn]7s2 5f3 6d1 | 1.38 | 240 | 6.194 |  | +6, +5, +4, +3 | 1408 | 4404 | 18.95 | 1789 | #008FFF |
| 93 | Np | Neptunium | Q1105 | 237.048172 | 7 |  | f | Actinide | Solid | [Rn]7s2 5f4 6d1 | 1.36 | 221 | 6.266 |  | +6, +5, +4, +3 | 917 | 4175 | 20.25 | 1940 | #0080FF |
| 94 | Pu | Plutonium | Q1102 | 244.0642 | 7 |  | f | Actinide | Solid | [Rn]7s2 5f6 | 1.28 | 243 | 6.06 |  | +6, +5, +4, +3 | 913 | 3501 | 19.84 | 1940 | #006BFF |
| 95 | Am | Americium | Q1872 | 243.06138 | 7 |  | f | Actinide | Solid | [Rn]7s2 5f7 | 1.3 | 244 | 5.993 |  | +6, +5, +4, +3 | 1449 | 2284 | 13.69 | 1944 | #545CF2 |
| 96 | Cm | Curium | Q1876 | 247.07035 | 7 |  | f | Actinide | Solid | [Rn]7s2 5f7 6d1 | 1.3 | 245 | 6.02 |  | +3 | 1618 | 3400 | 13.51 | 1944 | #785CE3 |
| 97 | Bk | Berkelium | Q1882 | 247.07031 | 7 |  | f | Actinide | Solid | [Rn]7s2 5f9 | 1.3 | 244 | 6.23 |  | +4, +3 | 1323 |  | 14 | 1949 | #8A4FE3 |
| 98 | Cf | Californium | Q1888 | 251.07959 | 7 |  | f | Actinide | Solid | [Rn]7s2 5f10 | 1.3 | 245 | 6.3 |  | +3 | 1173 |  |  | 1950 | #A136D4 |
| 99 | Es | Einsteinium | Q1892 | 252.083 | 7 |  | f | Actinide | Solid | [Rn]7s2 5f11 | 1.3 | 245 | 6.42 |  | +3 | 1133 |  |  | 1952 | #B31FD4 |
| 100 | Fm | Fermium | Q1896 | 257.09511 | 7 |  | f | Actinide | Solid | [Rn] 5f12 7s2 | 1.3 |  | 6.5 |  | +3 | 1800 |  |  | 1952 | #B31FBA |
| 101 | Md | Mendelevium | Q1898 | 258.09843 | 7 |  | f | Actinide | Solid | [Rn]7s2 5f13 | 1.3 |  | 6.58 |  | +3, +2 | 1100 |  |  | 1955 | #B30DA6 |
| 102 | No | Nobelium | Q1901 | 259.101 | 7 |  | f | Actinide | Solid | [Rn]7s2 5f14 | 1.3 |  | 6.65 |  | +3, +2 | 1100 |  |  | 1957 | #BD0D87 |
| 103 | Lr | Lawrencium | Q1905 | 266.12 | 7 |  | f | Actinide | Solid | [Rn]7s2 5f14 6d1 | 1.3 |  |  |  | +3 | 1900 |  |  | 1961 | #C70066 |
| 104 | Rf | Rutherfordium | Q1226 | 267.122 | 7 | 4 | d | Transition metal | Solid | [Rn]7s2 5f14 6d2 |  |  |  |  | +4 |  |  |  | 1964 | #CC0059 |
| 105 | Db | Dubnium | Q1232 | 268.126 | 7 | 5 | d | Transition metal | Solid | [Rn]7s2 5f14 6d3 |  |  |  |  | 5, 4, 3 |  |  |  | 1967 | #D1004F |
| 106 | Sg | Seaborgium | Q1234 | 269.128 | 7 | 6 | d | Transition metal | Solid | [Rn]7s2 5f14 6d4 |  |  |  |  | 6, 5, 4, 3, 0 |  |  |  | 1974 | #D90045 |
| 107 | Bh | Bohrium | Q1249 | 270.133 | 7 | 7 | d | Transition metal | Solid | [Rn]7s2 5f14 6d5 |  |  |  |  | 7, 5, 4, 3 |  |  |  | 1976 | #E00038 |
| 108 | Hs | Hassium | Q1252 | 269.1336 | 7 | 8 | d | Transition metal | Solid | [Rn]7s2 5f14 6d6 |  |  |  |  | 8, 6, 5, 4, 3, 2 |  |  |  | 1984 | #E6002E |
| 109 | Mt | Meitnerium | Q1258 | 277.154 | 7 | 9 | d | Transition metal | Solid | [Rn]7s2 5f14 6d7 (calculated) |  |  |  |  | 9, 8, 6, 4, 3, 1 |  |  |  | 1982 | #EB0026 |
| 110 | Ds | Darmstadtium | Q1266 | 282.166 | 7 | 10 | d | Transition metal | Expected to be a Solid | [Rn]7s2 5f14 6d8 (predicted) |  |  |  |  | 8, 6, 4, 2, 0 |  |  |  | 1994 |  |
| 111 | Rg | Roentgenium | Q1272 | 282.169 | 7 | 11 | d | Transition metal | Expected to be a Solid | [Rn]7s2 5f14 6d9 (predicted) |  |  |  |  | 5, 3, 1, -1 |  |  |  | 1994 |  |
| 112 | Cn | Copernicium | Q1278 | 286.179 | 7 | 12 | d | Transition metal | Expected to be a Solid | [Rn]7s2 5f14 6d10 (predicted) |  |  |  |  | 2, 1, 0 |  |  |  | 1996 |  |
| 113 | Nh | Nihonium | Q1301 | 286.182 | 7 | 13 | p | Post-transition metal | Expected to be a Solid | [Rn]5f14 6d10 7s2 7p1 (predicted) |  |  |  |  |  |  |  |  | 2004 |  |
| 114 | Fl | Flerovium | Q1302 | 290.192 | 7 | 14 | p | Post-transition metal | Expected to be a Solid | [Rn]7s2 7p2 5f14 6d10 (predicted) |  |  |  |  | 6, 4,2, 1, 0 |  |  |  | 1998 |  |
| 115 | Mc | Moscovium | Q1303 | 290.196 | 7 | 15 | p | Post-transition metal | Expected to be a Solid | [Rn]7s2 7p3 5f14 6d10 (predicted) |  |  |  |  | 3, 1 |  |  |  | 2003 |  |
| 116 | Lv | Livermorium | Q1304 | 293.205 | 7 | 16 | p | Post-transition metal | Expected to be a Solid | [Rn]7s2 7p4 5f14 6d10 (predicted) |  |  |  |  | +4, +2, -2 |  |  |  | 2000 |  |
| 117 | Ts | Tennessine | Q1306 | 294.211 | 7 | 17 | p | Halogen | Expected to be a Solid | [Rn]7s2 7p5 5f14 6d10 (predicted) |  |  |  |  | +5, +3, +1, -1 |  |  |  | 2010 |  |
| 118 | Og | Oganesson | Q1307 | 295.216 | 7 | 18 | p | Noble gas | Expected to be a Gas | [Rn]7s2 7p6 5f14 6d10 (predicted) |  |  |  |  | +6, +4, +2, +1, 0, -1 |  |  |  | 2006 |  |

Source: https://aidb.si/d/periodic-table — Element properties from PubChem (National Library of Medicine). Identifiers from Wikidata.

