Xenonium

The xenonium ion, XeH⁺, is an onium compound, consisting of protonated xenon. Although the existence of the xenonium salts has not been proven, the isolated XeH⁺ ion is known.^[2] Salts of the fluoroxenonium ion, XeF⁺, are known to exist, for instance fluoroxenonium pentafluoroplatinate (XeFPtF₅), more commonly known as xenon hexafluoroplatinate.^[3]

Xenonium

Identifiers
CAS Number	37276-91-8 N[NIST][1]
3D model (JSmol)	Interactive image
InChI InChI=1S/HXe/h1H/q+1 Key: YPQLIBJXUXECHV-UHFFFAOYSA-N
SMILES [XeH+]
Properties
Chemical formula	HXe+
Molar mass	132.300 g·mol−1
Related compounds
Related compounds	Helium hydride; Neonium, Argonium, Kryptonium
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references