Compare Elements
Select up to 4 elements to compare their properties side by side.
Cs
Cesium
#55 · Alkali Metal
| Mass | 132.91 u |
| Density | 1.873 g/cm³ |
| Melting | 301.59 K |
| Boiling | 944.0 K |
| Electronegativity | 0.79 |
| Ionization Energy | 375.7 kJ/mol |
| Atomic Radius | 265.0 pm |
| Block | s-block |
| State (RT) | Solid |
| Config | [Xe] 6s1 |