In chemistry, perxenates are salts of the yellow xenon-containing anion XeO4− 6. This anion has octahedral molecular geometry, as determined by Raman spectroscopy...

hexafluoride. XeO3F2 and XeO2F4 can be detected with mass spectrometry. The perxenates are also compounds where xenon has the +8 oxidation state. At temperatures...

exist as an unstable compound, and suggested that xenic acid could form perxenate salts. These predictions were shown to be generally accurate, except that...

barium pyrophosphate 13466-21-2 Ba2V2O7 barium pyrovanadate Ba2XeO6 barium perxenate Ba3(CrO4)2 barium chromate(V) 12345-14-1 Ba3N2 barium nitride 12047-79-9...

easily disproportionate into xenon gas and perxenate salts, containing the XeO4− 6 anion. Barium perxenate, when treated with concentrated sulfuric acid...

easily disproportionate into xenon gas and perxenate salts, containing the XeO4− 6 anion. Barium perxenate, when treated with concentrated sulfuric acid...

stable and begin to disproportionate into perxenates (+8 oxidation state) and xenon and oxygen gas. Solid perxenates containing XeO4− 6 have been isolated...

(ClO− 4), Perbromate (BrO− 4), Periodate (IO− 4), Permanganate (MnO− 4), Perxenate (XeO4− 6) = Group number − 2 *-ate Chlorate (ClO− 3), Bromate (BrO− 3)...

Rn(VIII) compound would be barium perradonate (Ba2RnO6), analogous to barium perxenate. The instability of Rn(VIII) is due to the relativistic stabilization...

Hypoiodous acid IO− Hypoiodite 18 Xenon +6 H2XeO4 Xenic acid HXeO4– Hydrogenxenate (dibasic xenate is unknown) +8 H4XeO6 Perxenic acid XeO64– Perxenate...

exist as an unstable compound, and suggested that xenic acid would form perxenate salts. These predictions proved quite accurate, although subsequent predictions...

(March 1970). "Vibrational spectra and structures of xenate(VI) and perxenate(VIII) ions in aqueous solution". Inorganic Chemistry. 9 (3): 619–621....

pertechnate, perruthenate, stannate, antimonate, tellurate, iodate, perxenate, tungstate, plumbate, and bismuthate. Partially deprotonated oxyanions...

Rn(VIII) compound would be barium perradonate (Ba2RnO6), analogous to barium perxenate. The instability of Rn(VIII) is due to the relativistic stabilization...

as monosodium xenate. They tend to disproportionate into xenon gas and perxenates: 2 HXeO− 4 + 2 OH− → XeO4− 6 + Xe + O 2 + 2 H 2O The energy given off...