Chemistry:Promethium(III) fluoride
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 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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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). | |
| Infobox references | |
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]
- [math]\displaystyle{ \mathrm{PmF_3\ +\ 3\ Li\ \longrightarrow \ Pm\ +\ 3\ LiF} }[/math]
References
- ↑ 1.0 1.1 1.2 Haynes, William M., ed (2011). CRC Handbook of Chemistry and Physics (92nd ed.). Boca Raton, FL: CRC Press. p. 4.84. ISBN 1439855110.
- ↑ 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. doi:10.1107/S0365110X49001016.
- ↑ Weigel, F. (1963). "Darstellung von metallischem Promethium". Angewandte Chemie 75 (10): 451. doi:10.1002/ange.19630751009. Bibcode: 1963AngCh..75..451W.
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