I | II | III | IV | V | VI | VII | VIII |
1H | 2He | ||||||
3Li | 4Be | 5B | 6C | 7N | 8O | 9F | 10Ne |
11Na | 12Mg | 13Al | 14Si | 15P | 16S | 17Cl | 18Ar |
19K | 20Ca | 31Ga | 32Ge | 33As | 34Se | 35Br | 36Kr |
37Rb | 38Sr | 49In | 50Sn | 51Sb | 52Te | 53I | 54Xe |
55Cs | 56Ba | 81Tl | 82Pb | 83Bi | 84Po | 85At | 86Rn |
87Fr | 88Ra |