| Z | 61 |
|---|---|
| Symbol | Pm |
| Name | Promethium |
| Period | 6 |
| Atomic mass Scalar | [145] |
| Density Scalar | 7260 |
| Melting point Scalar | 1204.15 |
| Boiling point Scalar | 3273 |
| Electronegativity Scalar | no data |
| Abundance | <0.001 |
| Ionisation energy Scalar | 5.582 |
| Atomic radius Scalar | 185 |
| Electron configuration | [Xe] 4f5 6s2 |
| Left neighbor | Nd |
| Right Neighbor | Sm |
| Bottom neighbor | Np |
| German name | Promethium |
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