Praseodymium (III) bromide
Crystal structure | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
__ Pr 3+ __ Br - | ||||||||||||||||
Crystal system | ||||||||||||||||
General | ||||||||||||||||
Surname | Praseodymium (III) bromide | |||||||||||||||
other names |
|
|||||||||||||||
Ratio formula | PrBr 3 | |||||||||||||||
Brief description |
green hexagonal crystals, hygroscopic |
|||||||||||||||
External identifiers / databases | ||||||||||||||||
|
||||||||||||||||
properties | ||||||||||||||||
Molar mass | 380.62 g mol −1 | |||||||||||||||
Physical state |
firmly |
|||||||||||||||
density |
5.28 g cm −3 (20 ° C) |
|||||||||||||||
Melting point |
693 ° C |
|||||||||||||||
boiling point |
1547 ° C |
|||||||||||||||
solubility |
soluble in water |
|||||||||||||||
safety instructions | ||||||||||||||||
|
||||||||||||||||
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . |
Praseodymium (III) bromide (PrBr 3 ) is a salt of the rare earth metal praseodymium with hydrogen bromide . It forms green hexagonal crystals that are hygroscopic . The compound has a crystal structure of uranium (III) chloride type.
Individual evidence
- ↑ a b c d e David R. Lide (Ed.): CRC Handbook of Chemistry and Physics . 90th edition. (Internet version: 2010), CRC Press / Taylor and Francis, Boca Raton, FL, Properties of the Elements and Inorganic Compounds, pp. 4-84.
- ↑ Dale L. Perry: Handbook of Inorganic Compounds . CRC Press, 1995, ISBN 978-0-8493-8671-8 , pp. 323 ( limited preview in Google Book search).
- ↑ This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.
- ^ Christoph Janiak, Hans-Jürgen Meyer, Dietrich Gudat, Ralf Alsfasser: Riedel Modern Inorganic Chemistry . Walter de Gruyter, 2012, ISBN 978-3-11-024901-9 , p. 371 ( limited preview in Google Book search).