Samarium (III) bromide

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Crystal structure
Crystal structure of samarium (III) bromide
__  Sm 3+      __  Br -
General
Surname Samarium (III) bromide
other names

Samarium tribromide

Ratio formula SmBr 3
Brief description

yellow crystals

External identifiers / databases
CAS number
  • 13759-87-0
  • 13517-12-9 (hexahydrate)
PubChem 83706
Wikidata Q2216812
properties
Molar mass 390.07 g mol −1
Physical state

firmly

Melting point

640 ° C

solubility

reacts with water

safety instructions
GHS labeling of hazardous substances
07 - Warning

Caution

H and P phrases H: 315-319-335
P: 261-305 + 351 + 338
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Samarium (III) bromide (SmBr 3 ) is a chemical compound made up of the elements samarium and bromine . It forms yellow hygroscopic crystals. The compound has a crystal structure isotypic to that of plutonium (III) bromide .

Individual evidence

  1. a b c 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. 4-86.
  2. a b Datasheet Samarium (III) bromide, anhydrous, powder, 99.9% trace metals basis from Sigma-Aldrich , accessed on May 12, 2012 ( PDF ).
  3. Georg Brauer (Ed.), With the collaboration of Marianne Baudler a . a .: Handbook of Preparative Inorganic Chemistry. 3rd, revised edition. Volume II, Ferdinand Enke, Stuttgart 1978, ISBN 3-432-87813-3 , p. 1080.
  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).