| 1 | Wasserstoff | H | 1766 | Henry Cavendish |
| 2 | Helium | He | 1868 | Pierre Janssen / Norman Lockyer |
| 3 | Lithium | Li | 1817 | Johan August Arfwedson |
| 4 | Beryllium | Be | 1798 | Louis-Nicolas Vauquelin |
| 5 | Bor | B | 1808 | Gay-Lussac & Thénard / Humphry Davy |
| 6 | Kohlenstoff | C | Antike | unbekannt |
| 7 | Stickstoff | N | 1772 | Daniel Rutherford |
| 8 | Sauerstoff | O | 1774 | Joseph Priestley / Carl Wilhelm Scheele |
| 9 | Fluor | F | 1886 | Henri Moissan |
| 10 | Neon | Ne | 1898 | William Ramsay & Morris Travers |
| 11 | Natrium | Na | 1807 | Humphry Davy |
| 12 | Magnesium | Mg | 1755 | Joseph Black; isoliert 1808 durch Davy |
| 13 | Aluminium | Al | 1825 | Hans Christian Ørsted |
| 14 | Silicium | Si | 1824 | Jöns Jacob Berzelius |
| 15 | Phosphor | P | 1669 | Hennig Brand |
| 16 | Schwefel | S | Antike | unbekannt |
| 17 | Chlor | Cl | 1774 | Carl Wilhelm Scheele |
| 18 | Argon | Ar | 1894 | Lord Rayleigh & William Ramsay |
| 19 | Kalium | K | 1807 | Humphry Davy |
| 20 | Calcium | Ca | 1808 | Humphry Davy |
| 21 | Scandium | Sc | 1879 | Lars Fredrik Nilson |
| 22 | Titan | Ti | 1791 | William Gregor |
| 23 | Vanadium | V | 1801 | Andrés Manuel del Río |
| 24 | Chrom | Cr | 1797 | Louis-Nicolas Vauquelin |
| 25 | Mangan | Mn | 1774 | Johan Gottlieb Gahn |
| 26 | Eisen | Fe | Antike | unbekannt |
| 27 | Kobalt | Co | 1735 | Georg Brandt |
| 28 | Nickel | Ni | 1751 | Axel Fredrik Cronstedt |
| 29 | Kupfer | Cu | Antike | unbekannt |
| 30 | Zink | Zn | Antike | unbekannt |
| 31 | Gallium | Ga | 1875 | Paul-Émile Lecoq de Boisbaudran |
| 32 | Germanium | Ge | 1886 | Clemens Winkler |
| 33 | Arsen | As | Mittelalter | vermutlich Albertus Magnus |
| 34 | Selen | Se | 1817 | Jöns Jacob Berzelius |
| 35 | Brom | Br | 1826 | Antoine Balard |
| 36 | Krypton | Kr | 1898 | William Ramsay & Morris Travers |
| 37 | Rubidium | Rb | 1861 | Robert Bunsen & Gustav Kirchhoff |
| 38 | Strontium | Sr | 1790 | Adair Crawford; isoliert 1808 durch Davy |
| 39 | Yttrium | Y | 1794 | Johan Gadolin |
| 40 | Zirkonium | Zr | 1789 | Martin Heinrich Klaproth |
| 41 | Niob | Nb | 1801 | Charles Hatchett |
| 42 | Molybdän | Mo | 1781 | Peter Jacob Hjelm |
| 43 | Technetium | Tc | 1937 | Carlo Perrier & Emilio Segrè |
| 44 | Ruthenium | Ru | 1844 | Karl Ernst Claus |
| 45 | Rhodium | Rh | 1803 | William Hyde Wollaston |
| 46 | Palladium | Pd | 1803 | William Hyde Wollaston |
| 47 | Silber | Ag | Antike | unbekannt |
| 48 | Cadmium | Cd | 1817 | Friedrich Stromeyer |
| 49 | Indium | In | 1863 | Ferdinand Reich & Hieronymus Theodor Richter |
| 50 | Zinn | Sn | Antike | unbekannt |
| 51 | Antimon | Sb | Antike/Mittelalter | unbekannt |
| 52 | Tellur | Te | 1782 | Franz-Joseph Müller von Reichenstein |
| 53 | Iod | I | 1811 | Bernard Courtois |
| 54 | Xenon | Xe | 1898 | William Ramsay & Morris Travers |
| 55 | Cäsium | Cs | 1860 | Robert Bunsen & Gustav Kirchhoff |
| 56 | Barium | Ba | 1808 | Humphry Davy |
| 57 | Lanthan | La | 1838 | Carl Gustaf Mosander |
| 58 | Cer | Ce | 1803 | Jöns Jacob Berzelius & Wilhelm Hisinger |
| 59 | Praseodym | Pr | 1885 | Carl Auer von Welsbach |
| 60 | Neodym | Nd | 1885 | Carl Auer von Welsbach |
| 61 | Promethium | Pm | 1945 | Jacob Marinsky, Lawrence Glendenin & Charles Coryell |
| 62 | Samarium | Sm | 1879 | Paul-Émile Lecoq de Boisbaudran |
| 63 | Europium | Eu | 1901 | Eugène-Anatole Demarçay |
| 64 | Gadolinium | Gd | 1880 | Jean Charles Galissard de Marignac |
| 65 | Terbium | Tb | 1843 | Carl Gustaf Mosander |
| 66 | Dysprosium | Dy | 1886 | Paul-Émile Lecoq de Boisbaudran |
| 67 | Holmium | Ho | 1878 | Per Teodor Cleve |
| 68 | Erbium | Er | 1843 | Carl Gustaf Mosander |
| 69 | Thulium | Tm | 1879 | Per Teodor Cleve |
| 70 | Ytterbium | Yb | 1878 | Jean Charles Galissard de Marignac |
| 71 | Lutetium | Lu | 1907 | Georges Urbain |
| 72 | Hafnium | Hf | 1923 | Dirk Coster & George de Hevesy |
| 73 | Tantal | Ta | 1802 | Anders Gustaf Ekeberg |
| 74 | Wolfram | W | 1783 | Juan José & Fausto Elhuyar |
| 75 | Rhenium | Re | 1925 | Walter Noddack, Ida Noddack & Otto Berg |
| 76 | Osmium | Os | 1803 | Smithson Tennant |
| 77 | Iridium | Ir | 1803 | Smithson Tennant |
| 78 | Platin | Pt | 1735/1748 | Antonio de Ulloa |
| 79 | Gold | Au | Vorgeschichte | unbekannt |
| 80 | Quecksilber | Hg | Antike | unbekannt |
| 81 | Thallium | Tl | 1861 | William Crookes |
| 82 | Blei | Pb | Vorgeschichte | unbekannt |
| 83 | Bismut | Bi | 15./16. Jh. | unbekannt; später Claude Geoffroy |
| 84 | Polonium | Po | 1898 | Marie & Pierre Curie |
| 85 | Astat | At | 1940 | Dale Corson, Kenneth MacKenzie & Emilio Segrè |
| 86 | Radon | Rn | 1900 | Friedrich Ernst Dorn |
| 87 | Francium | Fr | 1939 | Marguerite Perey |
| 88 | Radium | Ra | 1898 | Marie & Pierre Curie |
| 89 | Actinium | Ac | 1899 | André-Louis Debierne |
| 90 | Thorium | Th | 1828 | Morten Thrane Esmark / Jöns Jacob Berzelius |
| 91 | Protactinium | Pa | 1913 | Kasimir Fajans & Oswald Helmuth Göhring |
| 92 | Uran | U | 1789 | Martin Heinrich Klaproth |
| 93 | Neptunium | Np | 1940 | Edwin McMillan & Philip Abelson |
| 94 | Plutonium | Pu | 1940 | Glenn T. Seaborg, Edwin McMillan u. a. |
| 95 | Americium | Am | 1944 | Glenn T. Seaborg & Team |
| 96 | Curium | Cm | 1944 | Glenn T. Seaborg, Ralph James & Albert Ghiorso |
| 97 | Berkelium | Bk | 1949 | Stanley Thompson, Albert Ghiorso & Glenn Seaborg |
| 98 | Californium | Cf | 1950 | Stanley Thompson, Kenneth Street, Jr. u. a. |
| 99 | Einsteinium | Es | 1952 | Albert Ghiorso u. a. |
| 100 | Fermium | Fm | 1952 | Albert Ghiorso u. a. |
| 101 | Mendelevium | Md | 1955 | Albert Ghiorso, Glenn Seaborg u. a. |
| 102 | Nobelium | No | 1958/1966 | JINR / Berkeley; Entdeckung später geklärt |
| 103 | Lawrencium | Lr | 1961 | Berkeley-Team |
| 104 | Rutherfordium | Rf | 1964 | JINR / Berkeley |
| 105 | Dubnium | Db | 1967 | JINR / Berkeley |
| 106 | Seaborgium | Sg | 1974 | Berkeley / JINR |
| 107 | Bohrium | Bh | 1981 | GSI Darmstadt |
| 108 | Hassium | Hs | 1984 | GSI Darmstadt |
| 109 | Meitnerium | Mt | 1982 | GSI Darmstadt |
| 110 | Darmstadtium | Ds | 1994 | GSI Darmstadt |
| 111 | Roentgenium | Rg | 1994 | GSI Darmstadt |
| 112 | Copernicium | Cn | 1996 | GSI Darmstadt |
| 113 | Nihonium | Nh | 2004 | RIKEN, Japan |
| 114 | Flerovium | Fl | 1999 | JINR Dubna / Lawrence Livermore |
| 115 | Moscovium | Mc | 2003/2004 | JINR / Lawrence Livermore |
| 116 | Livermorium | Lv | 2000/2001 | JINR / Lawrence Livermore |
| 117 | Tenness | Ts | 2010 | JINR / Lawrence Livermore / Oak Ridge |
| 118 | Oganesson | Og | 2006 | JINR / Lawrence Livermore |