Английская Википедия:Berkelium tetrafluoride

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Шаблон:Chembox Berkelium tetrafluoride is a binary inorganic compound of berkelium and fluorine with the chemical formula Шаблон:Chem2.[1]

Synthesis

Berkelium tetrafluoride may be formed by the fluorination of berkelium trioxide, dioxide, or trifluoride with elemental fluorine at elevated temperatures:

Шаблон:Chem2
Шаблон:Chem2

Physical properties

Berkelium(IV) fluoride forms light brown crystals of monoclinic crystal structure of uranium tetrafluoride type. Cell parameters: a = 1.2396 nm, b = 1.0466 nm, c = 0.8118 nm, angle β = 126.33°.[2][3]

Chemical properties

Berkelium tetrafluoride is reduced by lithium at elevated temperatures to metallic berkelium:[4]

Шаблон:Chem2

References

Шаблон:Reflist

Шаблон:Berkelium compounds Шаблон:Fluorides Шаблон:Actinide halides