Franzium

Francium Francium. A radioactive alkali metal with the atomic symbol Fr, atomic number 87, and atomic weight 223. The mass numbers of other known isotopes are 204-213, 217-222, and 224. Its valence is +1.

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Molecular Formula: Fr

InChI: InChI=1/Fr

InChIKey: InChIKey=KLMCZVJOEAUDNE-UHFFFAOYAL
SMILES: [Fr]

Names:
    CHEBI:33323
    FR
    FRANCIUM
    francium
    Franzium
    7440-73-5
    87Fr

Registries:
    ChemSpider: InChIKey=KLMCZVJOEAUDNE-UHFFFAOYAL
    PubChem CID 6328145
    PubChem ID 11533843

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