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Chemical compound From Wikipedia, the free encyclopedia
Promethium(III) fluoride or promethium trifluoride is a salt of promethium and fluorine with the formula PmF3.
Crystal structure | |
Names | |
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IUPAC name
Promethium(III) fluoride | |
Other names
Promethium trifluoride | |
Identifiers | |
3D model (JSmol) |
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PubChem CID |
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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).
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Promethium(III) fluoride is sparingly soluble in water. It reacts with metallic lithium to yield lithium fluoride and metallic promethium:[3]
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