Element series group elements with similar physical or chemical properties. IUPAC recognizes the names alkali metal, alkaline earth metal, pnictogen, chalcogen, halogen, and noble gas. Other categories such as transition metals and metalloids are widely used but lack precise consensus definitions.
Data available for 118 of 118 elements. Most common: Transition Metal (34 elements).
| Symbol | |||
|---|---|---|---|
| 89 | Actinium | Ac | Actinide |
| 90 | Thorium | Th | Actinide |
| 91 | Protactinium | Pa | Actinide |
| 92 | Uranium | U | Actinide |
| 93 | Neptunium | Np | Actinide |
| 94 | Plutonium | Pu | Actinide |
| 95 | Americium | Am | Actinide |
| 96 | Curium | Cm | Actinide |
| 97 | Berkelium | Bk | Actinide |
| 98 | Californium | Cf | Actinide |
| 99 | Einsteinium | Es | Actinide |
| 100 | Fermium | Fm | Actinide |
| 101 | Mendelevium | Md | Actinide |
| 102 | Nobelium | No | Actinide |
| 103 | Lawrencium | Lr | Actinide |
| 3 | Lithium | Li | Alkali Metal |
| 11 | Sodium | Na | Alkali Metal |
| 19 | Potassium | K | Alkali Metal |
| 37 | Rubidium | Rb | Alkali Metal |
| 55 | Cesium | Cs | Alkali Metal |
| 87 | Francium | Fr | Alkali Metal |
| 4 | Beryllium | Be | Alkaline Earth Metal |
| 12 | Magnesium | Mg | Alkaline Earth Metal |
| 20 | Calcium | Ca | Alkaline Earth Metal |
| 38 | Strontium | Sr | Alkaline Earth Metal |
| 56 | Barium | Ba | Alkaline Earth Metal |
| 88 | Radium | Ra | Alkaline Earth Metal |
| 1 | Hydrogen | H | Diatomic Nonmetal |
| 7 | Nitrogen | N | Diatomic Nonmetal |
| 8 | Oxygen | O | Diatomic Nonmetal |
| 9 | Fluorine | F | Diatomic Nonmetal |
| 17 | Chlorine | Cl | Diatomic Nonmetal |
| 35 | Bromine | Br | Diatomic Nonmetal |
| 53 | Iodine | I | Diatomic Nonmetal |
| 57 | Lanthanum | La | Lanthanide |
| 58 | Cerium | Ce | Lanthanide |
| 59 | Praseodymium | Pr | Lanthanide |
| 60 | Neodymium | Nd | Lanthanide |
| 61 | Promethium | Pm | Lanthanide |
| 62 | Samarium | Sm | Lanthanide |
| 63 | Europium | Eu | Lanthanide |
| 64 | Gadolinium | Gd | Lanthanide |
| 65 | Terbium | Tb | Lanthanide |
| 66 | Dysprosium | Dy | Lanthanide |
| 67 | Holmium | Ho | Lanthanide |
| 68 | Erbium | Er | Lanthanide |
| 69 | Thulium | Tm | Lanthanide |
| 70 | Ytterbium | Yb | Lanthanide |
| 71 | Lutetium | Lu | Lanthanide |
| 5 | Boron | B | Metalloid |
| 14 | Silicon | Si | Metalloid |
| 32 | Germanium | Ge | Metalloid |
| 33 | Arsenic | As | Metalloid |
| 51 | Antimony | Sb | Metalloid |
| 52 | Tellurium | Te | Metalloid |
| 85 | Astatine | At | Metalloid |
| 2 | Helium | He | Noble Gas |
| 10 | Neon | Ne | Noble Gas |
| 18 | Argon | Ar | Noble Gas |
| 36 | Krypton | Kr | Noble Gas |
| 54 | Xenon | Xe | Noble Gas |
| 86 | Radon | Rn | Noble Gas |
| 6 | Carbon | C | Polyatomic Nonmetal |
| 15 | Phosphorus | P | Polyatomic Nonmetal |
| 16 | Sulfur | S | Polyatomic Nonmetal |
| 34 | Selenium | Se | Polyatomic Nonmetal |
| 13 | Aluminum | Al | Post-Transition Metal |
| 31 | Gallium | Ga | Post-Transition Metal |
| 49 | Indium | In | Post-Transition Metal |
| 50 | Tin | Sn | Post-Transition Metal |
| 81 | Thallium | Tl | Post-Transition Metal |
| 82 | Lead | Pb | Post-Transition Metal |
| 83 | Bismuth | Bi | Post-Transition Metal |
| 84 | Polonium | Po | Post-Transition Metal |
| 21 | Scandium | Sc | Transition Metal |
| 22 | Titanium | Ti | Transition Metal |
| 23 | Vanadium | V | Transition Metal |
| 24 | Chromium | Cr | Transition Metal |
| 25 | Manganese | Mn | Transition Metal |
| 26 | Iron | Fe | Transition Metal |
| 27 | Cobalt | Co | Transition Metal |
| 28 | Nickel | Ni | Transition Metal |
| 29 | Copper | Cu | Transition Metal |
| 30 | Zinc | Zn | Transition Metal |
| 39 | Yttrium | Y | Transition Metal |
| 40 | Zirconium | Zr | Transition Metal |
| 41 | Niobium | Nb | Transition Metal |
| 42 | Molybdenum | Mo | Transition Metal |
| 43 | Technetium | Tc | Transition Metal |
| 44 | Ruthenium | Ru | Transition Metal |
| 45 | Rhodium | Rh | Transition Metal |
| 46 | Palladium | Pd | Transition Metal |
| 47 | Silver | Ag | Transition Metal |
| 48 | Cadmium | Cd | Transition Metal |
| 72 | Hafnium | Hf | Transition Metal |
| 73 | Tantalum | Ta | Transition Metal |
| 74 | Tungsten | W | Transition Metal |
| 75 | Rhenium | Re | Transition Metal |
| 76 | Osmium | Os | Transition Metal |
| 77 | Iridium | Ir | Transition Metal |
| 78 | Platinum | Pt | Transition Metal |
| 79 | Gold | Au | Transition Metal |
| 80 | Mercury | Hg | Transition Metal |
| 104 | Rutherfordium | Rf | Transition Metal |
| 105 | Dubnium | Db | Transition Metal |
| 106 | Seaborgium | Sg | Transition Metal |
| 107 | Bohrium | Bh | Transition Metal |
| 108 | Hassium | Hs | Transition Metal |
| 109 | Meitnerium | Mt | Unknown |
| 110 | Darmstadtium | Ds | Unknown |
| 111 | Roentgenium | Rg | Unknown |
| 112 | Copernicium | Cn | Unknown |
| 113 | Nihonium | Nh | Unknown |
| 114 | Flerovium | Fl | Unknown |
| 115 | Moscovium | Mc | Unknown |
| 116 | Livermorium | Lv | Unknown |
| 117 | Tennessine | Ts | Unknown |
| 118 | Oganesson | Og | Unknown |