Praseodymium (III) bromide

Crystal structure
__  Pr 3+      __  Br -
Crystal system	hexagonal
General
Surname	Praseodymium (III) bromide
other names	Praseodymium bromide Praseodymium tribromide
Ratio formula	PrBr 3
Brief description	green hexagonal crystals, hygroscopic
External identifiers / databases
CAS number 13536-53-3 EC number 236-893-0 ECHA InfoCard 100.033.524 PubChem 83561 Wikidata Q2107840
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
GHS hazard labeling no classification available
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

1. ↑ ^{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.
2. ↑ Dale L. Perry: Handbook of Inorganic Compounds . CRC Press, 1995, ISBN 978-0-8493-8671-8 , pp. 323 ( limited preview in Google Book search).
3. ↑ This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.
4. ^ 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).