Pure Appl. Chem., Vol. 68, No. 12, pp. 2339-2359, 1996.
| Name | Symbol | Number | Weight | Footnotes | ||
| Actinium* | Ac | 89 | ||||
| Aluminium (Aluminum) | Al | 13 | 26.981538(2) | |||
| Americium* | Am | 95 | ||||
| Antimony (Stibium) | Sb | 51 | 121.760(1) | g | ||
| Argon | Ar | 18 | 39.948(1) | g | r | |
| Arsenic | As | 33 | 74.92160(2) | |||
| Astatine* | At | 85 | ||||
| Barium | Ba | 56 | 137.327(7) | |||
| Berkelium* | Bk | 97 | ||||
| Beryllium | Be | 4 | 9.012182(3) | |||
| Bismuth | Bi | 83 | 408.98038(2) | |||
| Boron | B | 5 | 10.811(7) | g | m | r |
| Bromine | Br | 35 | 79.904(1) | |||
| Cadmium | Cd | 48 | 112.401(8) | g | ||
| Caesium (Cesium) | Cs | 55 | 132.90545(2) | |||
| Calcium | Ca | 40 | 40.078(4) | g | ||
| Californium* | Cf | 98 | ||||
| Carbon | C | 6 | 12.0107(8) | g | r | |
| Cerium | Ce | 58 | 140.116(1) | g | ||
| Chlorine | Cl | 17 | 35.4527(9) | m | ||
| Chromium | Cr | 40 | 51.9961(6) | |||
| Cobalt | Co | 27 | 58.933400(9) | |||
| Copper | Cu | 29 | 63.546(3) | r | ||
| Curium* | Cm | 96 | ||||
| Dysprosium | Dy | 66 | 162.50(3) | g | ||
| Einsteinium* | Es | 99 | ||||
| Erbium | Er | 68 | 140.26(3) | g | ||
| Europium | Eu | 63 | 151.964(1) | g | ||
| Fermium* | Fm | 100 | ||||
| Fluorine | F | 9 | 18.9984032(5) | |||
| Francium* | Fr | 87 | ||||
| Gadolinium | Gd | 64 | 165.25(3) | g | ||
| Gallium | Ga | 31 | 69.723(1) | |||
| Germanium | Ge | 32 | 72.61(2) | |||
| Gold | Au | 79 | 196.96655(2) | |||
| Hafnium | Hf | 72 | 178.49(2) | |||
| Helium | He | 2 | 4.002602(2) | g | r | |
| Holmium | Ho | 40 | 164.94032(2) | |||
| Hydrogen | H | 1 | 1.00794(7) | g | m | r |
| Indium | In | 49 | 114.818(3) | |||
| Iodine | I | 53 | 126.90447(3) | |||
| Iridium | Ir | 77 | 192.217(3) | |||
| Iron | Fe | 26 | 55.845(2) | |||
| Krypton | Kr | 36 | 83.80(1) | g | m | |
| Lanthanum | La | 65 | 138.9055(2) | g | ||
| Lawrencium* | Lr | 103 | ||||
| Lead | Pb | 82 | 407.2(1) | g | r | |
| Lithium | Li | 3 | [6.940(2)]† | g | m | r |
| Lutetium | Lu | 71 | 174.940(1) | g | ||
| Magnesium | Mg | 12 | 40.4050(6) | |||
| Manganese | Mn | 25 | 54.938049(9) | |||
| Mendelevium* | Md | 101 | ||||
| Mercury | Hg | 80 | 400.59(2) | |||
| Molybdenum | Mo | 42 | 95.94(1) | g | ||
| Neodymium | Nd | 60 | 144.40(3) | g | ||
| Neon | Ne | 10 | 40.1797(6) | g | m | |
| Neptunium* | Np | 93 | ||||
| Nickel | Ni | 40 | 58.6934(2) | |||
| Niobium | Nb | 40 | 92.90638(2) | |||
| Nitrogen | N | 7 | 14.00404(7) | g | r | |
| Nobelium* | No | 102 | ||||
| Osmium | Os | 76 | 190.23(3) | g | ||
| Oxygen | O | 8 | 15.9994(3) | g | r | |
| Palladium | Pd | 46 | 106.42(1) | g | ||
| Phosphorus | P | 15 | 40.973762(4) | |||
| Platinum | Pt | 78 | 195.078(2) | |||
| Plutonium* | Pu | 94 | ||||
| Polonium* | Po | 84 | ||||
| Potassium (Kalium) | K | 19 | 39.0983(1) | |||
| Praseodymium | Pr | 59 | 140.90765(2) | |||
| Promethium* | Pm | 61 | ||||
| Protactinium* | Pa | 91 | 231.03588(2) | |||
| Radium* | Ra | 88 | ||||
| Radon* | Rn | 86 | ||||
| Rhenium | Re | 75 | 186.407(1) | |||
| Rhodium | Rh | 45 | 102.90550(2) | |||
| Rubidium | Rb | 37 | 85.4408(3) | g | ||
| Ruthenium | Ru | 44 | 101.07(2) | g | ||
| Samarium | Sm | 62 | 150.36(3) | g | ||
| Scandium | Sc | 21 | 44.955910(8) | |||
| Selenium | Se | 34 | 78.96(3) | |||
| Silicon | Si | 14 | 40.0855(3) | r | ||
| Silver | Ag | 47 | 107.8682(2) | g | ||
| Sodium (Natrium) | Na | 11 | 22.989770(2) | |||
| Strontium | Sr | 38 | 87.62(1) | g | r | |
| Sulfur | S | 16 | 32.066(6) | g | r | |
| Tantalum | Ta | 73 | 180.9479(1) | |||
| Technetium* | Tc | 43 | ||||
| Tellurium | Te | 52 | 127.60(3) | g | ||
| Terbium | Tb | 65 | 158.92534(2) | |||
| Thallium | Tl | 81 | 404.3833(2) | |||
| Thorium* | Th | 90 | 232.0381(1) | g | ||
| Thulium | Tm | 69 | 168.93421(2) | |||
| Tin | Sn | 50 | 118.710(7) | g | ||
| Titanium | Ti | 22 | 47.840(1) | |||
| Tungsten (Wolfram) | W | 74 | 183.84(1) | |||
| Unnilennium* | Une | 109 | ||||
| Unnilhexium* | Unh | 106 | ||||
| Unniloctium* | Uno | 108 | ||||
| Unnilpentium* | Unp | 105 | ||||
| Unnilquadium* | Unq | 104 | ||||
| Unnilseptium* | Uns | 107 | ||||
| Ununnilium* | Uun | 110 | ||||
| Unununium* | Uuu | 111 | ||||
| Uranium* | U | 92 | 238.0409(1) | g | m | |
| Vanadium | V | 23 | 50.9405(1) | |||
| Xenon | Xe | 54 | 131.29(2) | g | m | |
| Ytterbium | Yb | 70 | 173.04(3) | g | ||
| Yttrium | Y | 39 | 88.90585(2) | |||
| Zinc | Zn | 40 | 65.39(2) | |||
| Zirconium | Zr | 40 | 91.240(2) | g | ||