- Home
- Elements
Elements
The chemical elements in order of atomic number, with the number of minerals that contain each one.
118 elements
| Element | Symbol | Atomic number | Atomic mass | Minerals |
|---|---|---|---|---|
| Hydrogen | H | 1 | 1.01 u | 3,157 |
| Helium | He | 2 | 4.00 u | — |
| Lithium | Li | 3 | 6.94 u | 121 |
| Beryllium | Be | 4 | 9.01 u | 124 |
| Boron | B | 5 | 10.8 u | 290 |
| Carbon | C | 6 | 12.0 u | 461 |
| Nitrogen | N | 7 | 14.0 u | 142 |
| Oxygen | O | 8 | 16.0 u | 4,631 |
| Fluorine | F | 9 | 19.0 u | 465 |
| Neon | Ne | 10 | 20.2 u | — |
| Sodium | Na | 11 | 23.0 u | 1,103 |
| Magnesium | Mg | 12 | 24.3 u | 793 |
| Aluminium | Al | 13 | 27.0 u | 1,166 |
| Silicon | Si | 14 | 28.1 u | 1,605 |
| Phosphorus | P | 15 | 31.0 u | 691 |
| Sulfur | S | 16 | 32.1 u | 1,216 |
| Chlorine | Cl | 17 | 35.5 u | 431 |
| Argon | Ar | 18 | 40.0 u | — |
| Potassium | K | 19 | 39.1 u | 559 |
| Calcium | Ca | 20 | 40.1 u | 1,411 |
| Scandium | Sc | 21 | 45.0 u | 22 |
| Titanium | Ti | 22 | 47.9 u | 413 |
| Vanadium | V | 23 | 50.9 u | 263 |
| Chromium | Cr | 24 | 52.0 u | 98 |
| Manganese | Mn | 25 | 54.9 u | 665 |
| Iron | Fe | 26 | 55.8 u | 1,244 |
| Cobalt | Co | 27 | 58.9 u | 70 |
| Nickel | Ni | 28 | 58.7 u | 188 |
| Copper | Cu | 29 | 63.5 u | 755 |
| Zinc | Zn | 30 | 65.4 u | 310 |
| Gallium | Ga | 31 | 69.7 u | 7 |
| Germanium | Ge | 32 | 72.6 u | 41 |
| Arsenic | As | 33 | 74.9 u | 726 |
| Selenium | Se | 34 | 79.0 u | 151 |
| Bromine | Br | 35 | 79.9 u | 17 |
| Krypton | Kr | 36 | 83.8 u | — |
| Rubidium | Rb | 37 | 85.5 u | 5 |
| Strontium | Sr | 38 | 87.6 u | 160 |
| Yttrium | Y | 39 | 88.9 u | 143 |
| Zirconium | Zr | 40 | 91.2 u | 141 |
| Niobium | Nb | 41 | 92.9 u | 175 |
| Molybdenum | Mo | 42 | 96.0 u | 87 |
| Technetium | Tc | 43 | 97.9 u | — |
| Ruthenium | Ru | 44 | 101.1 u | 10 |
| Rhodium | Rh | 45 | 102.9 u | 18 |
| Palladium | Pd | 46 | 106.4 u | 78 |
| Silver | Ag | 47 | 107.9 u | 217 |
| Cadmium | Cd | 48 | 112.4 u | 28 |
| Indium | In | 49 | 114.8 u | 16 |
| Tin | Sn | 50 | 118.7 u | 103 |
| Antimony | Sb | 51 | 121.8 u | 304 |
| Tellurium | Te | 52 | 127.6 u | 206 |
| Iodine | I | 53 | 126.9 u | 30 |
| Xenon | Xe | 54 | 131.3 u | — |
| Caesium | Cs | 55 | 132.9 u | 27 |
| Barium | Ba | 56 | 137.3 u | 267 |
| Lanthanum | La | 57 | 138.9 u | 75 |
| Cerium | Ce | 58 | 140.1 u | 177 |
| Praseodymium | Pr | 59 | 140.9 u | 2 |
| Neodymium | Nd | 60 | 144.2 u | 47 |
| Promethium | Pm | 61 | 144.9 u | — |
| Samarium | Sm | 62 | 150.4 u | 5 |
| Europium | Eu | 63 | 152.0 u | — |
| Gadolinium | Gd | 64 | 157.2 u | 5 |
| Terbium | Tb | 65 | 158.9 u | — |
| Dysprosium | Dy | 66 | 162.5 u | 1 |
| Holmium | Ho | 67 | 164.9 u | — |
| Erbium | Er | 68 | 167.3 u | — |
| Thulium | Tm | 69 | 168.9 u | — |
| Ytterbium | Yb | 70 | 173.0 u | 5 |
| Lutetium | Lu | 71 | 175.0 u | — |
| Hafnium | Hf | 72 | 178.5 u | 1 |
| Tantalum | Ta | 73 | 180.9 u | 67 |
| Tungsten | W | 74 | 183.8 u | 51 |
| Rhenium | Re | 75 | 186.2 u | 3 |
| Osmium | Os | 76 | 190.2 u | 8 |
| Iridium | Ir | 77 | 192.2 u | 21 |
| Platinum | Pt | 78 | 195.1 u | 44 |
| Gold | Au | 79 | 197.0 u | 38 |
| Mercury | Hg | 80 | 200.6 u | 99 |
| Thallium | Tl | 81 | 204.4 u | 80 |
| Lead | Pb | 82 | 207.2 u | 613 |
| Bismuth | Bi | 83 | 209.0 u | 249 |
| Polonium | Po | 84 | 209.0 u | — |
| Astatine | At | 85 | 210.0 u | — |
| Radon | Rn | 86 | 222.0 u | — |
| Francium | Fr | 87 | 223.0 u | — |
| Radium | Ra | 88 | 226.0 u | — |
| Actinium | Ac | 89 | 227.0 u | — |
| Thorium | Th | 90 | 232.0 u | 41 |
| Protactinium | Pa | 91 | 231.0 u | — |
| Uranium | U | 92 | 238.0 u | 289 |
| Neptunium | Np | 93 | 237.0 u | — |
| Plutonium | Pu | 94 | 244.1 u | — |
| Americium | Am | 95 | 243 u | — |
| Curium | Cm | 96 | 247.1 u | — |
| Berkelium | Bk | 97 | 247.1 u | — |
| Californium | Cf | 98 | 251.1 u | — |
| Einsteinium | Es | 99 | 252.1 u | — |
| Fermium | Fm | 100 | 257.1 u | — |
| Mendelevium | Md | 101 | 258.1 u | — |
| Nobelium | No | 102 | 259.1 u | — |
| Lawrencium | Lr | 103 | 266.1 u | — |
| Rutherfordium | Rf | 104 | 267.1 u | — |
| Dubnium | Db | 105 | 268.1 u | — |
| Seaborgium | Sg | 106 | 267.1 u | — |
| Bohrium | Bh | 107 | 270.1 u | — |
| Hassium | Hs | 108 | 271.1 u | — |
| Meitnerium | Mt | 109 | 278.2 u | — |
| Darmstadtium | Ds | 110 | 281.2 u | — |
| Roentgenium | Rg | 111 | 282.2 u | — |
| Copernicium | Cn | 112 | 285.2 u | — |
| Nihonium | Nh | 113 | 286.2 u | — |
| Flerovium | Fl | 114 | 289.2 u | — |
| Moscovium | Mc | 115 | 290.2 u | — |
| Livermorium | Lv | 116 | 293.2 u | — |
| Tennessine | Ts | 117 | 294.2 u | — |
| Oganesson | Og | 118 | 294.2 u | — |