| Hidrogen | 1,00794 |
| Heliu | 4,002602 |
| Litiu | 6,941 |
| Beriliu | 9,012182 |
| Bor | 10,811 |
| Carbon | 12,011 |
| Azot | 14,00674 |
| Oxigen | 15,9994 |
| Fluor | 18,9984032 |
| Neon | 20,1797 |
| Sodiu | 22,98768 |
| Magneziu | 24,3050 |
| Aluminiu | 26,981539 |
| Siliciu | 28,0855 |
| Fosfor | 30,973762 |
| Sulf | 32,066 |
| Clor | 35,4527 |
| Potasiu | 39,0983 |
| Argon | 39,948 |
| Calciu | 40,078 |
| Scandiu | 44,955910 |
| Titan | 47,88 |
| Vanadiu | 50,9415 |
| Crom | 51,9961 |
| Mangan | 54,93805 |
| Fier | 55,847 |
| Nichel | 58,69 |
| Cobalt | 58,93320 |
| Cupru | 63,546 |
| Zinc | 65,39 |
| Galiu | 69,723 |
| Germaniu | 72,61 |
| Arsen | 74,92159 |
| Seleniu | 78,96 |
| Brom | 79,904 |
| Kripton | 83,8 |
| Rubidiu | 85,4678 |
| Stronțiu | 87,62 |
| Ytriu | 88,90585 |
| Zirconiu | 91,244 |
| Niobiu | 92,90638 |
| Molibden | 95,94 |
| Technețiu | 98,9063 |
| Ruteniu | 101,07 |
| Rodiu | 102,90550 |
| Paladiu | 106,42 |
| Argint | 107,8682 |
| Cadmiu | 112,411 |
| Indiu | 114,82 |
| Staniu | 118,710 |
| Antimoniu | 121,75 |
| Iod | 126,90447 |
| Telur | 127,60 |
| Xenon | 131,29 |
| Cesiu | 132,90543 |
| Bariu | 137,327 |
| Lantan | 138,9055 |
| Ceriu | 140,115 |
| Praseodim | 140,90765 |
| Neodim | 144,24 |
| Promețiu | 146,9151 |
| Samariu | 150,36 |
| Europiu | 151,965 |
| Gadoliniu | 157,25 |
| Terbiu | 158,92534 |
| Disprosiu | 162,50 |
| Holmiu | 164,93032 |
| Erbiu | 167,26 |
| Tuliu | 168,93421 |
| Yterbiu | 173,04 |
| Lutețiu | 174,967 |
| Hafniu | 178,49 |
| Tantal | 180,9479 |
| Wolfram | 183,85 |
| Reniu | 186,207 |
| Osmiu | 190,2 |
| Iridiu | 192,22 |
| Platină | 195,08 |
| Aur | 196,96654 |
| Mercur | 200,59 |
| Taliu | 204,3833 |
| Plumb | 207,2 |
| Bismut | 208,98037 |
| Poloniu | 208,9824 |
| Astatiniu | 209,9871 |
| Radon | 222,0176 |
| Franciu | 223,019 |
| Radiu | 226,0254 |
| Actiniu | 227,0278 |
| Protactiniu | 231,0359 |
| Toriu | 232,0381 |
| Neptuniu | 237,0482 |
| Uraniu | 238,0289 |
| Americiu | 243,0614 |
| Plutoniu | 244,0642 |
| Berkeliu | 247,0703 |
| Curiu | 247,0704 |
| Californiu | 251,0796 |
| Einsteiniu | 252,0829 |
| Fermiu | 257,0951 |
| Mendeleeviu | 258,0986 |
| Nobeliu | 259,1009 |
| Lawrențiu | 260,1053 |
| Rutherfordiu | 261,1087 |
| Dubniu | 262,1138 |
| Bohriu | 262,1229 |
| Seaborgiu | 263,9182 |
| Hassiu | 265 |
| Meitneriu | 266 |
| Darmstadtiu | 281 |
| Roentgeniu | 281 |
| Coperniciu | 285 |
| Nihoniu | 286 |
| Fleroviu | 289 |
| Moscoviu | 289 |
| Livermoriu | 293 |
| Tennessine | 294 |
| Oganesson | 294 |