Fr87 – Francium
- Atomic Number87
- Atomic SymbolFr
- Atomic NameFrancium
- Atomic Mass223.01973
- CPK Hex Color420066
- Electron Configuration[Rn]7s1
- Electron Negativity0.7
- Atomic Radius348
- Ionization Energy3.9
- Electron Affinity0.47
- Oxidation States1
- Standard StateSolid
- Melting Point300
- Boiling Point
- Density
- Group BlockAlkali metal
- Year Discovered1939
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