Nitrosonium octafluoroxenate(VI) Tags: Chemical Compound, Chemical Substance.Nitrosonium octafluoroxenate(VI) is a chemical compound of xenon with nitrogen oxygen and fluorine having formula (NO)2XeF8. It is an ionic compound containing well-separated nitrosonium cations (NO+) and octafluoroxenate(VI) anions (XeF2−8). IUPAC name Nitrosonium octafluoroxenate(VI) Learn more... Loading...