Iridium (V) fluoride
Structural formula | |||||||
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General | |||||||
Surname | Iridium (V) fluoride | ||||||
other names |
Iridium pentafluoride |
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Molecular formula | IrF 5 | ||||||
Brief description |
yellow solid |
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properties | |||||||
Molar mass | 287.21 g mol −1 | ||||||
Physical state |
firmly |
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Melting point |
104 ° C |
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safety instructions | |||||||
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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
- ↑ 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 .
- ^ A b Mary Eagleson: Concise Encyclopedia Chemistry . Walter de Gruyter, 1994, ISBN 3-11-011451-8 , p. 550 ( 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.
- ^ Neil Bartlett, PR Rao: Iridium pentafluoride. In: Chemical Communications (London). 1965, p. 252, doi : 10.1039 / C19650000252 .
- ^ Viktor Gutmann: Halogen Chemistry . Elsevier, 2012, ISBN 0-323-14847-6 , pp. 193 ( limited preview in Google Book search).
- ↑ 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).