Terbium
| Element Name | Terbium |
|---|---|
| Symbol | Tb |
| Atomic Number | 65 |
| Group | Rare Earth |
| Crystal Structure | Hexagonal |
| Atomic Mass | 158.92534 |
| Electronic Configuration | 2,8,18,27,8,2 |
| Orbital Configuration | [Xe] 4f9 6s2 |
| Valency | 3,4 |
| Melting Point | 1356°C |
| Boiling Point | 3230°C |
| Electo-negativity | 1.2 |
| Covalent Radius | 1.59 Å |
