Beryllium
| Element Name | Beryllium |
|---|---|
| Symbol | Be |
| Atomic Number | 4 |
| Group | Alkali Earth Metal |
| Crystal Structure | Hexagonal |
| Atomic Mass | 9.012182 |
| Electronic Configuration | 2,2 |
| Orbital Configuration | [He] 2s2 |
| Valency | 2 |
| Melting Point | 1287°C |
| Boiling Point | 2472°C |
| Electo-negativity | 1.57 |
| Covalent Radius | 0.90 Å |
