Periodensystem der Elemente
| Haupt- | gruppen | |||||||||||||||||
| I | II | III | IV | V | VI | VII | VIII | |||||||||||
| 1. | 1 Wasserstoff |
2 Helium |
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| H | He | |||||||||||||||||
| 2. | 3 Lithium |
4 Beryllium |
5 Bor |
6 Kohlenstoff |
7 Stickstoff |
8 Sauerstoff |
9 Fluor |
10 Neon |
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| Li | Be | B | C | N | O | F | Ne | |||||||||||
| 3. | 11 Natrium |
12 Magnesium |
13 Aluminium |
14 Silicium |
15 Phosphor |
16 Schwefel |
17 Chlor |
18 Argon |
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| Na | Mg | Nebengruppen | Al | Si | P | S | Cl | Ar | ||||||||||
| 4. | 19 Kalium |
20 Calcium |
21 Scandium |
22 Titan |
23 Vanadium |
24 Chrom |
25 Mangan |
26 Eisen |
27 Cobalt |
28 Nickel |
29 Kupfer |
30 Zink |
31 Gallium |
32 Germanium |
33 Arsen |
34 Selen |
35 Brom |
36 Krypton |
| K | Ca | Sc | Ti | V | Cr | Mn | Fe | Co | Ni | Cu | Zn | Ga | Ge | As | Se | Br | Kr | |
| 5. | 37 Rubidium |
38 Strontium |
39 Yttrium |
40 Zirkon |
41 Niob |
42 Molybdän |
43 Technetium |
44 Ruthenium |
45 Rhodium |
46 Palladium |
47 Silber |
48 Cadmium |
49 Indium |
50 Zinn |
51 Antimon |
52 Tellur |
53 Iod |
54 Xenon |
| Rb | Sr | Y | Zr | Nb | Mo | Tc | Ru | Rh | Pd | Ag | Cd | In | Sn | Sb | Te | I | Xe | |
| 6. | 55 Cäsium |
56 Barium |
57 Lanthan |
72 Hafnium |
73 Tantal |
74 Wolfram |
75 Rhenium |
76 Osmium |
77 Iridium |
78 Platin |
79 Gold |
80 Quecksilber |
81 Thallium |
82 Blei |
83 Bismut |
84 Polonium |
85 Astat |
86 Radon |
| Cs | Ba | La | Hf | Ta | W | Re | Os | Ir | Pt | Au | Hg | Tl | Pb | Bi | Po | At | Rn | |
| 7. | 87 Francium |
88 Radium |
89 Actinium |
104 Rutherfordium |
105 Dubnium |
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| Fr | Ra | Ac | Rf | Db | ||||||||||||||
| 58 Cerium |
59 Praseodym |
60 Neodym |
61 Promethium |
62 Samarium |
63 Europium |
64 Gadolinium |
65 Terbium |
66 Dysprosium |
67 Holmium |
68 Erbium |
69 Thulium |
70 Ytterbium |
71 Lutetium |
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| Ce | Pr | Nd | Pm | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | |||||
| 90 Thorium |
91 Protactinium |
92 Uran |
93 Neptunium |
94 Plutonium |
95 Americium |
96 Curium |
97 Berkelium |
98 Californium |
99 Einsteinium |
100 Fermium |
101 Mendelevium |
102 Nobelium |
103 Lawrencium |
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| Th | Pa | U | Np | Pu | Am | Cm | Bk | Cf | Es | Fm | Md | No | Lr | |||||