Xenon monofluoridofluorosulfonate

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Crystal structure
Crystal structure of xenon fluoridofluorosulfonate
__ Xe 2+      __ S 6+      __ O 2−      __ F -
Crystal system

orthorhombic

Space group

Pbca (No. 61)Template: room group / 61

Lattice parameters
  • a = 9.88 ± 0.01  Å
  • b = 10 ± 0.01 Å
  • c = 10.13 ± 0.01 Å
General
Surname Xenon monofluoridofluorosulfonate
other names

Xenon monofluoridofluorosulfate

Ratio formula XeFSO 3 F
Brief description

colorless solid

External identifiers / databases
CAS number 77070-48-5
Wikidata Q63441404
properties
Molar mass 249.4 g mol −1
Physical state

firmly

Melting point

36.6 ° 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 .

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. Template: room group / 61

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

  1. ^ 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 .
  2. This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.
  3. 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 .