| Samarium ✕ | |
|---|---|
| Symbol | Sm |
| Atomic number | 62 |
| Chemical property | Lanthanide |
| Origin o the name | Samarskite, the name of the mineral from which it was first isolated |
| Period | 6 |
| Atomic weight (u) | 150.36 |
| Atomic weight uncertainty (u) | 0.02 |
| Density (g/cm³) | 7.52 |
| Melting point (K) | 1345 |
| Boiling point (K) | 2067 |
| Heat capacity (J/(g·K)) | 0.197 |
| Electro-negativity | 1.17 |
| Abundance in earth's crust (mg/kg) | 7.05 |