Fermium
| Latin name | Fermium |
| English name | Fermium |
| chemical symbol | Fm |
| atomic number | 100 |
| relative atomic mass | (257,0951) |
| period | 7 |
| group | III.B |
| classification | actinides |
| discovery year | 1952 |
| discoverer | Ghiorso |
| melting point [°C] | 1527 |
| boiling point [°C] | N/A |
| density [g cm-3] | 18,97 |
| electronegativity [Pauling] | 1,3 |
| oxidation states | II, III |
| electron configuration | [Rn]5f12 7s2 |
| 1. ionizing potential [eV] | 6,5 |
| state at normal conditions | solid |
Fermium is an artificial radioactive metallic element. In nature not occur. Practical use is only for scientific research.
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