Xenon monofluoridofluorosulfonate
Crystal structure | |||||||
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__ Xe 2+ __ S 6+ __ O 2− __ F - | |||||||
Crystal system | |||||||
Space group |
Pbca (No. 61) |
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Lattice parameters |
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General | |||||||
Surname | Xenon monofluoridofluorosulfonate | ||||||
other names |
Xenon monofluoridofluorosulfate |
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Ratio formula | XeFSO 3 F | ||||||
Brief description |
colorless solid |
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External identifiers / databases | |||||||
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properties | |||||||
Molar mass | 249.4 g mol −1 | ||||||
Physical state |
firmly |
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Melting point |
36.6 ° 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 . |
Xenonmonofluoridofluorosulfonat , XeFSO 3 F is an inorganic chemical compound of xenon Monofluoride - cation XeF + and fluorosulfonic .
Extraction and presentation
The reaction of xenon difluoride and fluorosulfonic acid produces the salt. This all happens at -75 ° C.
properties
Physical properties
The crystal structure of the compound is orthorhombic . It has the space group Pbca (space group no. 61) . Xenon monofluoridofluorosulfonate has the lattice parameters a = 9.88 ± 0.01 Å , b = 10 ± 0.01 Å and c = 10.13 ± 0.01 Å.
Chemical properties
The salt melts at 36.6 ° C and turns into a yellow-green liquid. XeFSO 3 F is thermodynamically unstable and decompose at 20 ° C to xenon , xenon difluoride and Peroxydisulfuryldifluorid .
In the vacuum sublimed Xenonmonofluoridofluorosulfonat already at 20 ° C.
Individual evidence
- ^ A b c Hans-Georg Horn, Hiltrud Hein, Karl-Christian Buschbeck, Walter Lippert, Adolf Slawisch: Noble gas compounds . Springer-Verlag, 2013, ISBN 3-662-11600-6 , p. 126 .
- ↑ 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 Neil. Bartlett, M. Wechsberg, GR Jones, RD Burbank: Crystal structure of xenon (II) fluoride fluorosulfate, FXeOSO2F . Inorg. Chem., May 1972, pp. 1124-1127 , doi : 10.1021 / ic50111a042 .