Gold (V) fluoride
Structural formula | |||||||
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General | |||||||
Surname | Gold (V) fluoride | ||||||
other names |
Gold pentafluoride |
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Molecular formula | On 5 | ||||||
Brief description |
red solid |
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External identifiers / databases | |||||||
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properties | |||||||
Molar mass | 291.96 g mol −1 | ||||||
Physical state |
firmly |
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Sublimation point |
80 ° 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 . |
Gold (V) fluoride is an inorganic chemical compound of gold from the group of fluorides .
Extraction and presentation
Gold (V) fluoride can be obtained by thermal decomposition of dioxygenyl hexafluoroaurate O 2 AuF 6 at 200 ° C or KrF [AuF 6 ] at 60 ° C.
properties
Gold (V) fluoride is a red diamagnetic solid that decomposes at 200 ° C into gold (III) fluoride and fluorine . In the solid state, the molecules exist as dimers. Dimers and trimers are present in the gas phase. Gold (V) fluoride is a strong Lewis acid .
Individual evidence
- ↑ a b WebElements: Gold pentafluoride
- ^ A b c Erwin Riedel, Christoph Janiak: Inorganische Chemie . Walter de Gruyter, 2011, ISBN 3-11-022566-2 , p. 760 ( 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.
- ^ A b Antonio Laguna: Modern Supramolecular Gold Chemistry: Gold-Metal Interactions and Applications . John Wiley & Sons, 2008, ISBN 3-527-62376-0 , pp. 49 ( limited preview in Google Book search).