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Reference



Francium
Chemical Properties, Physical Properties and General Information


Basic Chemical Properties
Name Sym. Atomic
Number
Atomic
Weight
Melting
Point
Boiling
Point
Phase Density Classification
Francium Fr 87 223 27 °C 677 °C Solid 1.87 g/cm3 Alkali Metal

Melting and Boiling Point
Element
Melting Point
Boiling Point
Name Symbol No. Kelvin Celsius Fahrenheit Kelvin Celsius Fahrenheit
Francium Fr 87 ? 300 K ? 27 °C ? 80 °F ? 950 K ? 677 °C ? 1250 °F

Electron & Shell Configuration
Name Sym. Atomic
Number
Electrons per Shell Electron Configuration Valence
Electrons
Oxidation
States
Francium Fr 87 2, 8, 18, 32, 18, 8, 1 [Rn] 7s1 7s1 +1 (strongly basic oxide)

Further Information
Francium Compounds Isotopes Characteristics, Use and applications, History, Occurrence, Production, Consumption, Toxicity, Price


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