Noble Gas Compounds
In the presence of water, xenon fluorides form oxyfluorides:
XeF6(s) + H2O(l) ? XeOF4(l) + 2HF
XeF6(s) + 3H2O(l) ? XeO3(aq) + 6HF
The only other noble gas compound known is KrF2, which decomposes at -10?C.
Xenon fluorides are more stable than the oxides and oxyfluorides.