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Praseodymium
| Element Name | Praseodymium |
|---|---|
| Symbol | Pr |
| Atomic Number | 59 |
| Group | Rare Earth |
| Crystal Structure | Hexagonal |
| Atomic Mass | 140.90765 |
| Electronic Configuration | 2,8,18,21,8,2 |
| Orbital Configuration | [Xe] 4f3 6s2 |
| Valency | 3 |
| Melting Point | 931°C |
| Boiling Point | 3520°C |
| Electo-negativity | 1.13 |
| Covalent Radius | 1.65 Å |
