Fr87 – Francium
- Atomic Number: 87
- Atomic Symbol: Fr
- Atomic Name: Francium
- Atomic Mass: 223.01973
- CPK Hex Color: 420066
- Electron Configuration: [Rn]7s1
- Electron Negativity: 0.7
- Atomic Radius: 348
- Ionization Energy: 3.9
- Electron Affinity: 0.47
- Oxidation States: 1
- Standard State: Solid
- Melting Point: 300
- Boiling Point:
- Density:
- Group Block: Alkali metal
- Year Discovered: 1939
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