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