Hafnium
| Element Name | Hafnium |
|---|---|
| Symbol | Hf |
| Atomic Number | 72 |
| Group | Transition Metal |
| Crystal Structure | Hexagonal |
| Atomic Mass | 178.49 |
| Electronic Configuration | 2,8,18,32,10,2 |
| Orbital Configuration | [Xe] 4f14 5d2 6s2 |
| Valency | 4 |
| Melting Point | 2227°C |
| Boiling Point | 4602°C |
| Electo-negativity | 1.3 |
| Covalent Radius | 1.44 Å |
