 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 theirstandard state (at 25 °C [77 °F], 100 kPa). | |
Promethium(III) fluoride orpromethium trifluoride is a salt ofpromethium andfluorine with theformula PmF3.
Promethium(III) fluoride is sparingly soluble in water. It reacts with metalliclithium to yieldlithium fluoride and metallic promethium:[3]
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