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I(1) | II(2) | III(13) | IV(14) | V(15) | VI(16) | VII(17) | VIII(18) | ||
1 | 1766 Wasserstoff |
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1895 Helium |
K n=1 |
2 | 1817 Lithium |
1797 Beryllium |
1808 Bor |
v.Chr. Kohlenstoff |
1772 Stickstoff |
1774 Sauerstoff |
1886 Fluor |
1898 Neon |
L n=2 |
3 | 1807 Natrium |
1755 Magnesium |
1825 Aluminium |
1824 Silicium |
1669 Phosphor |
v.Chr. Schwefel |
1774 Chlor |
1894 Argon |
M n=3 |
4 | 1807 Kalium |
1808 Calcium |
1875 Gallium |
1886 Germanium |
1250 Arsen |
1807 Selen |
1826 Brom |
1898 Krypton |
N n=4 |
5 | 1861 Rubidium |
1790 Strontium |
1863 Indium |
v.Chr. Zinn |
v.Chr. Antimon |
1782 Tellur |
1811 Iod |
1898 Xenon |
O n=5 |
6 | 1860 Caesium |
1808 Barium |
1861 Thallium |
v.Chr. Blei |
1540 Bismut |
1898 Polonium |
1940 Astat |
1900 Radon |
P n=6 |
7 | 1939 Francium |
1898 Radium |
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Q n=7 |
myPSE Version 0.34 Copyleft © 2003 Gottfried Hofmann |