Osmium (V) fluoride

Crystal structure
__ F -
General
Surname	Osmium (V) fluoride
other names	Osmium pentafluoride
Ratio formula	OsF 5
Brief description	blue-green solid
External identifiers / databases
CAS number 31576-40-6 PubChem 15797581 Wikidata Q15632747
properties
Molar mass	285.22 g mol −1
Physical state	firmly
Melting point	70 ° C
boiling point	225 ° C
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 .

Osmium (V) fluoride is an inorganic chemical compound of osmium from the group of fluorides .

Extraction and presentation

Osmium (V) fluoride can be obtained by reacting osmium (VI) fluoride with iodine in iodine pentafluoride at 50 ° C or by decomposing osmium (VI) fluoride under UV light.

${\displaystyle \mathrm {10\ OsF_{6}+I_{2}\longrightarrow 10\ OsF_{5}+2\ IF_{5}} }$

properties

Osmium (V) fluoride is a blue-green, monoclinic solid. It melts at 70 ° C to a green liquid that turns blue when heated further. The connection is tetrameric in the form of corner-linked octahedra .

Individual evidence

1. ↑ ^{a b c} Georg Brauer (ed.), With the collaboration of Marianne Baudler a . a .: Handbook of Preparative Inorganic Chemistry. 3rd, revised edition. Volume I, Ferdinand Enke, Stuttgart 1975, ISBN 3-432-02328-6 , p. 283.
2. ↑ ^{a b c d} G. Singh: Chemistry Of Lanthanides And Actinides . Discovery Publishing House, 2007, ISBN 81-8356-241-8 , pp. 307 ( 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. ↑ Ralf Alsfasser, Erwin Riedel , HJ Meyer: Moderne Anorganische Chemie . Walter de Gruyter, 2007, ISBN 3-11-019060-5 , p. 343 ( limited preview in Google Book search).