Xenon octafluoride

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Xenon octafluoride

Approximate geometry predicted computationally
Names
IUPAC name
Octafluoroxenon
Other names
Xenon(VIII) fluoride
Identifiers
3D model (
JSmol
)
  • F[Xe](F)(F)(F)(F)(F)(F)F
Properties
XeF8
Related compounds
Related compounds
Osmium octafluoride
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Xenon octafluoride is a chemical compound of

hypothetical compound.[1][2] XeF8 is reported to be unstable even under pressures reaching 200 GPa.[3]

History

The compound was initially predicted in 1933 by

steric hindrance of the fluorine atoms around the xenon atom. However, scientists continue to try to synthesize it.[6]

Potential synthesis

The formation of xenon octafluoride has been calculated to be endothermic:[7]

Xe + 4 F2 → XeF8

References