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 |
| |
| name |
Samarium |
| latin |
Samarium |
| french |
Samarium |
| german |
Samarium |
| symbol |
Sm |
| proton number |
62 |
| atomic weight |
150.36 |
| Pauling electronegativity |
1.17 |
| electronic configuration |
[Xe] 4f65d06s2
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| melting point |
1345 K, 1072°C, 1961°F |
| boiling point |
2076 K, 1803°C, 3277°F |
| group |
- |
| period |
6 |
| state (by 20°C) |
solid |
| oxidation states |
+2, +3 |
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discussion board
(2)
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Discoverer
| Year of discovery |
Discoverer |
| 1879 |
Paul E. Lecoq de Boisbaudran |
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Czech version