The following is a list of chemical elements which can be sorted by their atomic number, name, chemical symbol, standard atomic weight, period, group, electronegativity, and first ionization potential.
Atomic Number (Z) | Name | Chemical Symbol | Standard Atomic Weight (g·mol−1) | Period | Group | Electronegativity (Pauling scale) (χ) | First Ionization Energy (EI) (kJ/mol) |
| 1 | Hydrogen | H | 001.00794(7) | 1 | 01 | 2.20 | 1312.0 |
| 2 | Helium | He | 004.002602(2) | 1 | 18 | no data | 2372.3 |
| 3 | Lithium | Li | 006.941(2) | 2 | 01 | 0.98 | 0520.2 |
| 4 | Beryllium | Be | 009.012182(3) | 2 | 02 | 1.57 | 0899.5 |
| 5 | Boron | B | 010.811(7) | 2 | 13 | 2.04 | 0800.6 |
| 6 | Carbon | C | 012.0107(8) | 2 | 14 | 2.55 | 1086.5 |
| 7 | Nitrogen | N | 014.0067(2) | 2 | 15 | 3.04 | 1402.3 |
| 8 | Oxygen | O | 015.9994(3) | 2 | 16 | 3.44 | 1313.9 |
| 9 | Fluorine | F | 018.9984032(5) | 2 | 17 | 3.98 | 1681.0 |
| 10 | Neon | Ne | 020.1797(6) | 2 | 18 | no data | 2080.7 |
| 11 | Sodium | Na | 022.98976928(2) | 3 | 01 | 0.93 | 0495.8 |
| 12 | Magnesium | Mg | 024.3050(6) | 3 | 02 | 1.31 | 0737.7 |
| 13 | Aluminum | Al | 026.9815386(8) | 3 | 13 | 1.61 | 0577.5 |
| 14 | Silicon | Si | 028.0855(3) | 3 | 14 | 1.90 | 0786.5 |
| 15 | Phosphorus | P | 030.973762(2) | 3 | 15 | 2.19 | 1011.8 |
| 16 | Sulfur | S | 032.065(5) | 3 | 16 | 2.58 | 0999.6 |
| 17 | Chlorine | Cl | 035.453(2) | 3 | 17 | 3.16 | 1251.2 |
| 18 | Argon | Ar | 039.948(1) | 3 | 18 | no data | 1520.6 |
| 19 | Potassium | K | 039.0983(1) | 4 | 01 | 0.82 | 0418.8 |
| 20 | Calcium | Ca | 040.078(4) | 4 | 02 | 1.00 | 0589.8 |
| 21 | Scandium | Sc | 044.955912(6) | 4 | 03 | 1.36 | 0633.1 |
| 22 | Titanium | Ti | 047.867(1) | 4 | 04 | 1.54 | 0658.8 |
| 23 | Vanadium | V | 050.9415(1) | 4 | 05 | 1.63 | 0650.9 |
| 24 | Chromium | Cr | 051.9961(6) | 4 | 06 | 1.66 | 0652.9 |
| 25 | Manganese | Mn | 054.938045(5) | 4 | 07 | 1.55 | 0717.3 |
| 26 | Iron | Fe | 055.845(2) | 4 | 08 | 1.83 | 0762.5 |
| 27 | Cobalt | Co | 058.933195(5) | 4 | 09 | 1.88 | 0760.4 |
| 28 | Nickel | Ni | 058.6934(2) | 4 | 10 | 1.91 | 0737.1 |
| 29 | Copper | Cu | 063.546(3) | 4 | 11 | 1.90 | 0745.5 |
| 30 | Zinc | Zn | 065.409(4) | 4 | 12 | 1.65 | 0906.4 |
| 31 | Gallium | Ga | 069.723(1) | 4 | 13 | 1.81 | 0578.8 |
| 32 | Germanium | Ge | 072.64(1) | 4 | 14 | 2.01 | 0762.0 |
| 33 | Arsenic | As | 074.92160(2) | 4 | 15 | 2.18 | 0947.0 |
| 34 | Selenium | Se | 078.96(3) | 4 | 16 | 2.55 | 0941.0 |
| 35 | Bromine | Br | 079.904(1) | 4 | 17 | 2.96 | 1139.9 |
| 36 | Krypton | Kr | 083.798(2) | 4 | 18 | 3.00 | 1350.8 |
| 37 | Rubidium | Rb | 085.4678(3) | 5 | 01 | 0.82 | 0403.0 |
| 38 | Strontium | Sr | 087.62(1) | 5 | 02 | 0.95 | 0549.5 |
| 39 | Yttrium | Y | 088.90585(2) | 5 | 03 | 1.22 | 0600.0 |
| 40 | Zirconium | Zr | 091.224(2) | 5 | 04 | 1.33 | 0640.1 |
| 41 | Niobium | Nb | 092.90638(2) | 5 | 05 | 1.60 | 0652.1 |
| 42 | Molybdenum | Mo | 095.94(2) | 5 | 06 | 2.16 | 0684.3 |
| 43 | Technetium | Tc | 098[98] | 5 | 07 | 1.90 | 0702.0 |
| 44 | Ruthenium | Ru | 101.07(2) | 5 | 08 | 2.20 | 0710.2 |
| 45 | Rhodium | Rh | 102.90550(2) | 5 | 09 | 2.28 | 0719.7 |
| 46 | Palladium | Pd | 106.42(1) | 5 | 10 | 2.20 | 0804.4 |
| 47 | Silver | Ag | 107.8682(2) | 5 | 11 | 1.93 | 0731.0 |
| 48 | Cadmium | Cd | 112.411(8) | 5 | 12 | 1.69 | 0867.8 |
| 49 | Indium | In | 114.818(3) | 5 | 13 | 1.78 | 0558.3 |
| 50 | Tin | Sn | 118.710(7) | 5 | 14 | 1.96 | 0708.6 |
| 51 | Antimony | Sb | 121.760(1) | 5 | 15 | 2.05 | 0834.0 |
| 52 | Tellurium | Te | 127.60(3) | 5 | 16 | 2.10 | 0869.3 |
| 53 | Iodine | I | 126.90447(3) | 5 | 17 | 2.66 | 1008.4 |
| 54 | Xenon | Xe | 131.293(6) | 5 | 18 | 2.60 | 1170.4 |
| 55 | Caesium | Cs | 132.9054519(2) | 6 | 01 | 0.79 | 0375.7 |
| 56 | Barium | Ba | 137.327(7) | 6 | 02 | 0.89 | 0502.9 |
| 57 | Lanthanum | La | 138.90547(7) | 6 | Lanthanides | 1.10 | 0538.1 |
| 58 | Cerium | Ce | 140.116(1) | 6 | Lanthanides | 1.12 | 0534.4 |
| 59 | Praseodymium | Pr | 140.90765(2) | 6 | Lanthanides | 1.13 | 0527.0 |
| 60 | Neodymium | Nd | 144.242(3) | 6 | Lanthanides | 1.14 | 0533.1 |
| 61 | Promethium | Pm | 145[145] | 6 | Lanthanides | no data | 0540.0 |
| 62 | Samarium | Sm | 150.36(2) | 6 | Lanthanides | 1.17 | 0544.5 |
| 63 | Europium | Eu | 151.964(1) | 6 | Lanthanides | no data | 0547.1 |
| 64 | Gadolinium | Gd | 157.25(3) | 6 | Lanthanides | 1.20 | 0593.4 |
| 65 | Terbium | Tb | 158.92535(2) | 6 | Lanthanides | no data | 0565.8 |
| 66 | Dysprosium | Dy | 162.500(1) | 6 | Lanthanides | 1.22 | 0573.0 |
| 67 | Holmium | Ho | 164.93032(2) | 6 | Lanthanides | 1.23 | 0581.0 |
| 68 | Erbium | Er | 167.259(3) | 6 | Lanthanides | 1.24 | 0589.3 |
| 69 | Thulium | Tm | 168.93421(2) | 6 | Lanthanides | 1.25 | 0596.7 |
| 70 | Ytterbium | Yb | 173.04(3) | 6 | Lanthanides | no data | 0603.4 |
| 71 | Lutetium | Lu | 174.967(1) | 6 | 03 | 1.27 | 0523.5 |
| 72 | Hafnium | Hf | 178.49(2) | 6 | 04 | 1.30 | 0658.5 |
| 73 | Tantalum | Ta | 180.94788(2) | 6 | 05 | 1.50 | 0761.0 |
| 74 | Tungsten | W | 183.84(1) | 6 | 06 | 2.36 | 0770.0 |
| 75 | Rhenium | Re | 186.207(1) | 6 | 07 | 1.90 | 0760.0 |
| 76 | Osmium | Os | 190.23(3) | 6 | 08 | 2.20 | 0840.0 |
| 77 | Iridium | Ir | 192.217(3) | 6 | 09 | 2.20 | 0880.0 |
| 78 | Platinum | Pt | 195.084(9) | 6 | 10 | 2.28 | 0870.0 |
| 79 | Gold | Au | 196.966569(4) | 6 | 11 | 2.54 | 0890.1 |
| 80 | Mercury | Hg | 200.59(2) | 6 | 12 | 2.00 | 1007.1 |
| 81 | Thallium | Tl | 204.3833(2) | 6 | 13 | 1.62 | 0589.4 |
| 82 | Lead | Pb | 207.2(1) | 6 | 14 | 2.33 | 0715.6 |
| 83 | Bismuth | Bi | 208.98040(1) | 6 | 15 | 2.02 | 0703.0 |
| 84 | Polonium | Po | 210[210] | 6 | 16 | 2.00 | 0812.1 |
| 85 | Astatine | At | 210[210] | 6 | 17 | 2.20 | 0890.0 (±40) |
| 86 | Radon | Rn | 220[220] | 6 | 18 | no data | 1037.0 |
| 87 | Francium | Fr | 223[223] | 7 | 01 | 0.70 | 0380.0 |
| 88 | Radium | Ra | 226[226] | 7 | 02 | 0.90 | 0509.3 |
| 89 | Actinium | Ac | 227[227] | 7 | Actinides | 1.10 | 0499.0 |
| 90 | Thorium | Th | 232.03806(2) | 7 | Actinides | 1.30 | 0587.0 |
| 91 | Protactinium | Pa | 231.03588(2) | 7 | Actinides | 1.50 | 0568.0 |
| 92 | Uranium | U | 238.02891(3) | 7 | Actinides | 1.38 | 0597.6 |
| 93 | Neptunium | Np | 237[237] | 7 | Actinides | 1.36 | 0604.5 |
| 94 | Plutonium | Pu | 244[244] | 7 | Actinides | 1.28 | 0584.7 |
| 95 | Americium | Am | 243[243] | 7 | Actinides | 1.30 | 0578.0 |
| 96 | Curium | Cm | 247[247] | 7 | Actinides | 1.30 | 0581.0 |
| 97 | Berkelium | Bk | 247[247] | 7 | Actinides | 1.30 | 0601.0 |
| 98 | Californium | Cf | 251[251] | 7 | Actinides | 1.30 | 0608.0 |
| 99 | Einsteinium | Es | 252[252] | 7 | Actinides | 1.30 | 0619.0 |
| 100 | Fermium | Fm | 257[257] | 7 | Actinides | 1.30 | 0627.0 |
| 101 | Mendelevium | Md | 258[258] | 7 | Actinides | 1.30 | 0635.0 |
| 102 | Nobelium | No | 259[259] | 7 | Actinides | 1.30 | 0642.0 |
| 103 | Lawrencium | Lr | 262[262] | 7 | 03 | no data | 0470.0 |
| 104 | Rutherfordium | Rf | 261 | 7 | 04 | no data | 0580.0 |
| 105 | Dubnium | Db | 262[262] | 7 | 05 | no data | no data |
| 106 | Seaborgium | Sg | 266[266] | 7 | 06 | no data | no data |
| 107 | Bohrium | Bh | 264[264] | 7 | 07 | no data | no data |
| 108 | Hassium | Hs | 277[277] | 7 | 08 | no data | no data |
| 109 | Meitnerium | Mt | 268[268] | 7 | 09 | no data | no data |
| 110 | Darmstadtium | Ds | 271[271] | 7 | 10 | no data | no data |
| 111 | Roentgenium | Rg | 272[272] | 7 | 11 | no data | no data |
| 112 | Ununbium | Uub | 285[285] | 7 | 12 | no data | no data |
| 113 | Ununtrium | Uut | 284[284] | 7 | 13 | no data | no data |
| 114 | Ununquadium | Uuq | 289[289] | 7 | 14 | no data | no data |
| 115 | Ununpentium | Uup | 288[288] | 7 | 15 | no data | no data |
| 116 | Ununhexium | Uuh | 292[292] | 7 | 16 | no data | no data |
| 118 | Ununoctium | Uuo | 294[294] | 7 | 18 | no data | no data |