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Sm
Samarium
#62 · Lanthanide
| I-Mass | 150.36 u |
| Uxinano | 7.52 g/cm³ |
| Uthuthu | 1345.0 K |
| Ukomisa | 2067.0 K |
| Electronegativity | 1.17 |
| Ionization energy | 544.5 kJ/mol |
| Atomic radius: | 180.0 pm |
| I-Block | f- iblock |
| Ilizwe (RT) | I-Solid |
| Qwalasela | [Xe] 4f6 6s2 |