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Diagramă elemente chimice |
| Numele elementului | Simbolul elementului | Număr atomic | Masă atomică | Număr de neutroni | Temperatura de topire | Temperatura de fierbere | Densitate | Clasificare |
| Actiniu | Ac | 89 | [227] | 138 | 1323 | 3743 | 10 g/cm3 | metalic |
| Aluminiu | Al | 13 | 26.981538 (2) | 14 | 933.47 | 2792 | 2.70 g/cm3 | metalic |
| Americiu | Am | 95 | [ 243 ] | 148 | 1449 | 2880 | 12 g/cm3 | metalic |
| Argint | Ag | 47 | 107.8682 | 61 | 1234.93 | 2435 | 10.49 g/cm3 | metalic |
| Argon | Ar | 18 | 39.948 (1) | 22 | 83.80 | 87.3 | 1.784 g/l | nemetalic |
| Arsen | As | 33 | 74.92160 (2) | 42 | 1090 | 887 | 5.727 g/cm3 | semimetalic |
| Astatin | At | 85 | [ 210 ] | 125 | 575 | 610 | ? | semimetalic |
| Aur | Au | 79 | 196.96655 | 118 | 1337.33 | 3129 | 19.3 g/cm3 | metalic |
| Azot | N | 7 | 14.0067 | 7 | 63.15 | 77.36 | 1.251 g/l | nemetalic |
| Bariu | Ba | 56 | 137.327 (7) | 81 | 1002 | 2171 | 3.51 g/cm3 | metalic |
| Berkeliu | Bk | 97 | [ 247 ] | 150 | 1259 | ? | (alfa) 14.78 g/cm3 | metalic |
| Beriliu | Be | 4 | 9.012182 (3) | 5 | 1551 | 3243 | 1.85 g/cm3 | metalic |
| Bismut | Bi | 83 | 208.98038 (2) | 126 | 544.7 | 1873 | 9.78 g/cm3 | metalic |
| Bohrium | Bh | 107 | [ 264 ] | 262 | ? | ? | ? | metalic |
| Bor | B | 5 | 10.811 (7) | 6 | 2349 | 4200 | 2.34 g/cm3 | semimetalic |
| Brom | Br | 35 | 79.904 | 45 | 265.9 | 332.25 | (lichid) 3.1028 g/cm3 | nemetalic |
| Cadmiu | Cd | 48 | 112.411 | 64 | 594.18 | 1038 | 8.65 g/cm3 | metalic |
| Calciu | Ca | 20 | 40.078 | 20 | 1115 | 1757 | 1.55 g/cm3 | metalic |
| Californiu | Cf | 98 | [251] | 153 | 1173 | ? | ? | metalic |
| Carbon | C | 6 | 12.0107 | 6 | 3773 | 5100 | (grafit) 2.267 g/cm3 | nemetalic |
| Ceriu | Ce | 58 | 140.116 | 82 | 1071 | 3699 | 6.770 g/cm3 | metalic |
| Cesiu | Cs | 55 | 132.90545 | 78 | 301.55 | 944 | 1.93 g/cm3 | metalic |
| Clor | Cl | 17 | 35.453 | 18 | 172.16 | 239.1 | 3.2 g/l | nemetalic |
| Crom | Cr | 24 | 51.9961 | 28 | 2130 | 2945 | 7.15 g/cm3 | metalic |
| Cobalt | Co | 27 | 58.933200 | 32 | 1768 | 3143 | 8.90 g/cm3 | metalic |
| Copernicum | Cn/Uub | 112 | [ 285 ] | 173 | ? | ? | ? | metalic |
| Cupru | Cu | 29 | 63.546 | 35 | 1357.6 | 2840 | 8.96 g/cm3 | metalic |
| Curium | Cm | 96 | [247] | 151 | 1613 | 3383 | 13.51 g/cm3 | metalic |
| Darmstadtium | Ds | 110 | [ 281 ] | 281 | ? | ? | ? | metalic |
| Disprosiu | Dy | 66 | 162.500 (1) | 96 | 1685 | 2835 | 8.540 g/cm3 | metalic |
| Dubnium | Db | 105 | [ 262 ] | 268 | ? | ? | ? | metalic |
| Einsteiniu | Es | 99 | [ 252 ] | 153 | 1133 | ? | 8.84 g/cm3 | metalic |
| Erbiu | Er | 68 | 167.259 (3) | 99 | 1802 | 3141 | 9.066 g/cm3 | metalic |
| Europiu | Eu | 63 | 151.964 (1) | 89 | 1095 | 1870 | 5.244 g/cm3 | metalic |
| Fer | Fe | 26 | 55.845 (2) | 30 | 1811 | 3034 | 7.86 g/cm3 | metalic |
| Fermiu | Fm | 100 | [ 257 ] | 157 | 1800 | ? | ? | metalic |
| Fluor | F | 9 | 18.9984032 (5) | 10 | 53.53 | 85.03 | 1.7 g/l | nemetalic |
| Fosfor | P | 15 | 30.973761 | 16 | 317.3 | 550 | (alb) 1.823 g/cm3 | nemetalic |
| Franciu | Fr | 87 | [ 223 ] | 136 | 300 | 950 | 1.87 g/cm3 | metalic |
| Gadoliniu | Gd | 64 | 157.25 | 93 | 1585 | 3546 | 7.90 g/cm3 | metalic |
| Galiu | Ga | 31 | 69.723 | 39 | 302.9146 | 2477 | 5.91 g/cm3 | metalic |
| Germaniu | Ge | 32 | 72.64 | 41 | 1210.4 | 3103 | 5.323 g/cm3 | semimetalic |
| Hafniu | Hf | 72 | 178.49 | 106 | ? | ? | 13.31 g/cm3 | metalic |
| Hassium | Hs | 108 | [269] | 157 | ? | ? | ? | metalic |
| Heliu | He | 2 | 4.002602 | 2 | 0.95 | 4.215 | 0.1786 g/l | nemetalic |
| Holmiu | Ho | 67 | 164.93032 | 98 | 1734 | 2993 | 8.79 g/cm3 | metalic |
| Hidrogen | H | 1 | 1.00794 | 0 | 14.01 | 20.268 | 0.08988 g/cm3 | nemetalic |
| Indiu | In | 49 | 114.818 (3) | 66 | 429.75 | 2345 | 7.31 g/cm3 | metalic |
| Iod | I | 53 | 126.90447 (3) | 74 | 386.85 | 457.4 | 4.933 g/cm3 | nemetalic |
| Iridiu | Ir | 77 | 192.217 (3) | 115 | 2719 | 4701 | 22.65 g/cm3 | metalic |
| Kripton | Kr | 36 | 83.798 | 48 | 115.78 | 119.93 | 3.749 g/l | nemetalic |
| Lantan | La | 57 | 138.9055 (2) | 82 | 1193 | 3737 | 6.162 g/cm3 | metalic |
| Lawrenciu | Lr | 103 | [ 262 ] | 157 | ? | ? | ? | metalic |
| Litiu | Li | 3 | [ 6.941 (2)] | 4 | 453.69 | 1615 | 0.534 g/cm3 | metalic |
| Luteţiu | Lu | 71 | 174.967 (1) | 104 | 1925 | 3675 | 9.841 g/cm3 | metalic |
| Magneziu | Mg | 12 | 24.3050 | 13 | 923 | 1363 | 1.738 g/cm3 | metalic |
| Mangan | Mn | 25 | 54.938049 | 30 | 1519 | 2234 | 7.21 g/cm3 | metalic |
| Meitnerium | Mt | 109 | [268] | 159 | ? | ? | ? | metalic |
| Mendeleeviu | Md | 101 | [258] | 157 | 1100 | ? | ? | metalic |
| Mercur | Hg | 80 | 200.59 | 121 | 234.32 | 629.88 | (lichid) 13.534 g/cm3 | metalic |
| Molibden | Mo | 42 | 95.94 | 54 | 2896 | 4912 | 10.28 g/cm3 | metalic |
| Neodim | Nd | 60 | 144.24 | 84 | 1297 | 3347 | 7.01 g/cm3 | metalic |
| Neon | Ne | 10 | 20.1797 | 10 | 24.553 | 27.096 | 0.9002 g/l | nemetalic |
| Neptuniu | Np | 93 | [237] | 144 | 910 | 4273 | 20.2 g/cm3 | metalic |
| Nichel | Ni | 28 | 58.6934 | 31 | 1728 | 3186 | 8.908 g/cm3 | metalic |
| Niobiu | Nb | 41 | 92.90638 | 52 | 2750 | 5017 | 8.57 g/cm3 | metalic |
| Nobeliu | No | 102 | [259] | 157 | ? | ? | ? | necunoscut, dar probabil metalic şi alb-argintiu sau gri |
| Osmiu | Os | 76 | 190.23 (3) | 114 | 3306 | 5285 | 22.61 g/cm3 | metalic |
| Oxigen | O | 8 | 15.9994 (3) | 8 | 54.36 | 90.20 | 1.429 g/l | nemetalic |
| Paladiu | Pd | 46 | 106.42 (1) | 60 | 1828.05 | 3236 | 12.023 g/cm3 | metalic |
| Platină | Pt | 78 | 195.078 | 117 | 2041.4 | 4098 | 21.45 g/cm3 | metalic |
| Plumb | Pb | 82 | 207.2 (1) | 125 | 600.6 | 2022 | 11.34 g/cm3 | metalic |
| Plutoniu | Pu | 94 | [244] | 150 | 912.5 | 3501 | 19.816 g/cm3 | metalic |
| Poloniu | Po | 84 | [209] | 125 | 527 | 1235 | (alfa) 9.196 g/cm3 | metalic |
| Potasiu | K | 19 | 39.0983 | 20 | 336.53 | 1032 | 0.89 g/cm3 | metalic |
| Praseodim | Pr | 59 | 140.90765(2) | 82 | 1208 | 3793 | 6.77 g/cm3 | metalic |
| Prometiu | Pm | 61 | [145] | 84 | 1315 | 3273 | 7.26 g/cm3 | metalic |
| Protactiniu | Pa | 91 | 231.03588 | 122 | 2113 | 4300 | 15.37 g/cm3 | metalic |
| Radiu | Ra | 88 | [ 226 ] | 138 | 973 | 2010 | 5.5 g/cm3 | metalic |
| Radon | Rn | 86 | [ 222 ] | 136 | 202 | 211.3 | 0.00973 g/l | nemetalic |
| Reniu | Re | 75 | 186.207 (1) | 111 | 3459 | 5869 | 21.02 g/cm3 | metalic |
| Rodiu | Rh | 45 | 102.90550 (2) | 58 | 2237 | 3968 | 12.41 g/cm3 | metalic |
| Roentgeniu | Rg | 111 | [ 272 ] | 161 | ? | ? | ? | metalic |
| Rubidiu | Rb | 37 | 85.4678 (3) | 48 | 312.46 | 961 | 1.532 g/cm3 | metalic |
| Ruteniu | Ru | 44 | 101.07 (2) | 57 | 2607 | 4423 | 12.45 g/cm3 | metalic |
| Rutherfordium | Rf | 104 | [ 261 ] | 157 | ? | ? | ? | metalic |
| Samariu | Sm | 62 | 150.36 | 88 | 1345 | 2067 | 7.52 g/cm3 | metalic |
| Scandiu | Sc | 21 | 44.955910 | 24 | 1814 | 3109 | 2.985 g/cm3 | metalic |
| Seaborgium | Sg | 106 | [ 266 ] | 160 | ? | ? | ? | |
| Seleniu | Se | 34 | 78.96 | 45 | 494 | 958 | (gri) 4.81 g/cm3 | nemetalic |
| Siliciu | Si | 14 | 28.0855 | 14 | 1687 | 3538 | 2.33 g/cm3 | semimetalic |
| Sodiu | Na | 11 | 22.989770 | 12 | 379.87 | 1156 | 0.968 g/cm3 | metalic |
| Staniu | Sn | 50 | 118.710 | 69 | 505.08 | 2875 | (alb) 7.265 g/cm3 | metalic |
| Stibiu | Sb | 51 | 121.760 (1) | 71 | 903.78 | 1860 | 6.697 g/cm3 | semimetalic |
| Stronţiu | Sr | 38 | 87.62 | 50 | 1050 | 1655 | 2.64 g/cm3 | metalic |
| Sulf | S | 16 | 32.065 | 16 | 388.36 | 717.8 | (alfa) 2.08 g/cm3 | nemetalic |
| Taliu | Tl | 81 | 204.3833 | 123 | 577 | 1746 | 11.85 g/cm3 | metalic |
| Tantal | Ta | 73 | 180.9479 | 108 | 3290 | 5731 | 16.69 g/cm3 | metalic |
| Techneţiu | Tc | 43 | [98] | 55 | 2430 | 4538 | 11 g/cm3 | metalic |
| Telur | Te | 52 | 127.60 | 76 | 722.66 | 1261 | 6.24 g/cm3 | semimetalic |
| Terbiu | Tb | 65 | 158.92534 | 94 | 1629 | 3503 | 8.23 g/cm3 | metalic |
| Thoriu | Th | 90 | 232.0381 | 142 | 2115 | 5061 | 11.7 g/cm3 | metalic |
| Tuliu | Tm | 69 | 168.93421 | 100 | 1818 | 2223 | 9.32 g/cm3 | metalic |
| Titaniu | Ti | 22 | 47.867 | 26 | 1941 | 3560 | 4.506 g/cm3 | metalic |
| Ununhexium | Uuh | 116 | [ 292 ] | 173 | ? | ? | ? | metalic |
| Ununoctium | Uuo | 118 | necunoscută | 175 | ? | ? | ? | nemetalic |
| Ununpentium | Uup | 115 | [ 288 ] | 172 | ? | ? | ? | metalic |
| Ununquadium | Uuq | 114 | [ 289 ] | 171 | ? | ? | ? | metalic |
| Ununseptium | Uus | 117 | necunoscută | 174 | ? | ? | ? | necunoscut |
| Ununtrium | Uut | 113 | [ 284 ] | 170 | ? | ? | ? | metalic |
| Uraniu | U | 92 | 238.02891 (3) | 146 | 1405 | 4405.3 | 19.1 g/cm3 | metalic |
| Vanadiu | V | 23 | 50.9415 (1) | 28 | 2183 | 3680 | 6.0 g/cm3 | metalic |
| Wolfram | W | 74 | 183.84 | 110 | 3695 | 5828 | 19.25 g/cm3 | metalic |
| Xenon | Xe | 54 | 131.293 (6) | 77 | 161.4 | 165.03 | 5.894 g/l | nemetalic |
| Yterbiu | Yb | 70 | 173.04 (3) | 103 | 1097 | 1467 | 6.90 g/cm3 | metalic |
| Ytriu | Y | 39 | 88.90585 (2) | 50 | 1799 | 3611 | 4.472 g/cm3 | metalic |
| Zinc | Zn | 30 | 65.409 (4) | 35 | 692.68 | 1180 | 7.14 g/cm3 | metalic |
| Zirconiu | Zr | 40 | 91.224 (2) | 51 | 2125 | 4682 | 6.52 g/cm3 | metalic |