" /> francium - CISMeF





Preferred Label : francium;

MeSH definition : A radioactive alkali metal with the atomic symbol Fr, and atomic number 87. The mass numbers of known isotopes are 204-213, 217-224. Its valence is 1.;

MeSH CAS label : francium;

MeSH Related Number : 7440-73-5 (Francium);

Registry Number MeSH : 7440-73-5;

MeSH annotation : naturally radioactive; IM;

Wikipedia link : https://en.wikipedia.org/wiki/Francium;

Is substance : O;

UNII : 15TEQ7D2QF;

InChIKey : KLMCZVJOEAUDNE-UHFFFAOYSA-N;

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

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07/06/2025


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