Compare Elements
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Sm
Samarium
#62 · Lanthanide
| Mass | 150.36 u |
| Density | 7.52 g/cm³ |
| Melting | 1345.0 K |
| Boiling | 2067.0 K |
| Electronegativity | 1.17 |
| Ionization Energy | 544.5 kJ/mol |
| Atomic Radius | 180.0 pm |
| Block | f-block |
| State (RT) | Solid |
| Config | [Xe] 4f6 6s2 |