Cs55 – Cesium
- Atomic Number: 55
- Atomic Symbol: Cs
- Atomic Name: Cesium
- Atomic Mass: 132.905452
- CPK Hex Color: 57178F
- Electron Configuration: [Xe]6s1
- Electron Negativity: 0.79
- Atomic Radius: 343
- Ionization Energy: 3.894
- Electron Affinity: 0.472
- Oxidation States: 1
- Standard State: Solid
- Melting Point: 301.59
- Boiling Point: 944
- Density: 1.93
- Group Block: Alkali metal
- Year Discovered: 1860
Periodic Table of Elements. (2022, December 23). In PubChem and the National Library of Medicine. https://pubchem.ncbi.nlm.nih.gov/periodic-table/#view=table