Promethium(III) fluoride
Crystal structure
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| Names | |
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| IUPAC name
Promethium(III) fluoride
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| Other names
Promethium trifluoride
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| Identifiers | |
3D model (JSmol)
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| ChemSpider | |
PubChem CID
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CompTox Dashboard (EPA)
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| Properties | |
| PmF3 | |
| Molar mass | 202 g/mol |
| Appearance | pink solid |
| Melting point | 1338 °C |
| Structure | |
| Rhombohedral, hR24 | |
| P3c1, No. 165 | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
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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:
- PmF3 + 3Li → Pm + 3LiF