Cesium
| Element Name | Cesium |
|---|---|
| Symbol | Cs |
| Atomic Number | 55 |
| Group | Alkali Metal |
| Crystal Structure | Cubic: Body centered |
| Atomic Mass | 132.90543 |
| Electronic Configuration | 2,8,18,18,8,1 |
| Orbital Configuration | [Xe] 6s1 |
| Valency | 1 |
| Melting Point | 28.4°C |
| Boiling Point | 669.3°C |
| Electo-negativity | 0.79 |
| Covalent Radius | 2.35 Å |
