Iridium (V) fluoride

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Structural formula
Crystal structure Structural formula of iridium (V) fluoride
General
Surname Iridium (V) fluoride
other names

Iridium pentafluoride

Molecular formula IrF 5
Brief description

yellow solid

External identifiers / databases
CAS number 14568-19-5
Wikidata Q1089197
properties
Molar mass 287.21 g mol −1
Physical state

firmly

Melting point

104 ° 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 .

Iridium (V) fluoride is an inorganic chemical compound of iridium from the group of fluorides . It was first described by Neil Bartlett in 1965 .

Extraction and presentation

Iridium (V) fluoride can be obtained by reacting iridium with fluorine at 350 ° C.

It can also be made by reducing iridium (VI) fluoride with silicon .

properties

Iridium (V) fluoride is a yellow crystalline solid. It has a monoclinic crystal structure and exists as a tetramer . With xenon difluoride as fluoride donor, various ionic compounds are formed in a fluoride transfer reaction depending on the mixing ratio.

Individual evidence

  1. a b c d Georg Brauer , with the assistance of Marianne Baudler a . a. (Ed.): Handbook of Preparative Inorganic Chemistry . 3rd, revised edition. tape I . Ferdinand Enke, Stuttgart 1975, ISBN 3-432-02328-6 , pp. 281 .
  2. ^ A b Mary Eagleson: Concise Encyclopedia Chemistry . Walter de Gruyter, 1994, ISBN 3-11-011451-8 , p. 550 ( 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. ^ Neil Bartlett, PR Rao: Iridium pentafluoride. In: Chemical Communications (London). 1965, p. 252, doi : 10.1039 / C19650000252 .
  5. ^ Viktor Gutmann: Halogen Chemistry . Elsevier, 2012, ISBN 0-323-14847-6 , pp. 193 ( limited preview in Google Book search).
  6. Ralf Steudel : Chemistry of Nonmetals, Syntheses - Structures - Bonding - Use , 4th Edition, 2014 Walter de Gruyter GmbH & Co. KG, Berlin / Boston, ISBN 978-3-11-030439-8 , p. 570, ( accessed via De Gruyter Online).