Promethium(III) fluoride

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Promethium(III) fluoride
Crystal structure
Names
IUPAC name
Promethium(III) fluoride
Other names
Promethium trifluoride
Identifiers
3D model (JSmol)
ChemSpider
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Properties
PmF3
Molar mass 202 g/mol[1]
Appearance pink solid[1]
Melting point 1338 °C[1]
Structure
Rhombohedral, hR24
P3c1, No. 165[2]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Promethium(III) fluoride or promethium trifluoride is a salt of promethium and fluorine with the formula PmF3.

Promethium(III) fluoride is sparingly soluble in water. It reacts with metallic lithium to yield lithium fluoride and metallic promethium:[3]

PmF3 + 3Li → Pm + 3LiF

References

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