Promethium(III) fluoride
(Redirected from Promethium trifluoride)
 Crystal structure | |
| Names | |
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| IUPAC name
Promethium(III) fluoride | |
| Other names
Promethium trifluoride | |
| 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[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 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
[edit]- 1 2 3 Haynes, William M., ed. (2011). CRC Handbook of Chemistry and Physics (92nd ed.). Boca Raton, Florida: CRC Press. p. 4.84. ISBN 1-4398-5511-0.
- ↑ Zachariasen, W. H. (1949). "Crystal chemical studies of the 5f-series of elements. XII. New compounds representing known structure types". Acta Crystallographica. 2 (6): 388–390. Bibcode:1949AcCry...2..388Z. doi:10.1107/S0365110X49001016.
- ↑ Weigel, F. (1963). "Darstellung von metallischem Promethium". Angewandte Chemie. 75 (10): 451. Bibcode:1963AngCh..75..451W. doi:10.1002/ange.19630751009.
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