八氟合氙(VI)酸亚硝酰

八氟合氙(VI)酸亚硝酰
	IUPAC名; Nitrosonium octafluoroxenate(VI)
识别
CAS号	17501-82-5
SMILES	N#[O+].N#[O+].F[Xe-2](F)(F)(F)(F)(F)(F)F;
性质
化学式	(NO); 2XeF; 8
密度	3.354 g/cm³
	若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

八氟合氙(VI)酸亚硝酰（(NO)
2XeF
8），是由亚硝酰离子（NO⁺）与八氟合氙(VI)酸根离子（XeF₈²⁻）结合而成的化合物。其中 XeF₈²⁻ 离子为方形反棱柱分子构型，Xe-F 键长分别为 1.971 Å、1.946 Å、1.958 Å、2.052 Å 和 2.099 Å。^[1]它可通过六氟化氙与亚硝酰氟反应制取。^[2]

XeF
6 + 2 NOF → (NO)
2XeF
8

类似化合物还有八氟合氙(VI)酸的碱金属盐类，例如 Cs₂XeF₈ 和 Rb₂XeF₈，它们在400°C以下都是稳定的。^[3]^[4]

参考资料

^ Peterson, W.; Holloway, H.; Coyle, A.; Williams, M. Antiprismatic Coordination about Xenon: the Structure of Nitrosonium Octafluoroxenate(VI). Science (New York, N.Y.). Sep 1971, 173 (4003): 1238–1239. ISSN 0036-8075. PMID 17775218. doi:10.1126/science.173.4003.1238.
^ Cotton (2007). Advanced Inorganic Chemistry (6th ed.). Wiley-India. p. 588. ISBN 8126513381.
^ Chandra, Sulekh (2004). Comprehensive Inorganic Chemistry. New Age International. p. 308. ISBN 8122415121.
^ Holleman, A. F.; Wiberg,, E. (2001). Inorganic Chemistry. San Diego: Academic Press. ISBN 0-12-352651-5.

[1] Peterson, W.; Holloway, H.; Coyle, A.; Williams, M. Antiprismatic Coordination about Xenon: the Structure of Nitrosonium Octafluoroxenate(VI). Science (New York, N.Y.). Sep 1971, 173 (4003): 1238–1239. ISSN 0036-8075. PMID 17775218. doi:10.1126/science.173.4003.1238.

[2] Cotton (2007). Advanced Inorganic Chemistry (6th ed.). Wiley-India. p. 588. ISBN 8126513381.

[chandra-3] Chandra, Sulekh (2004). Comprehensive Inorganic Chemistry. New Age International. p. 308. ISBN 8122415121.

[holleman1-4] Holleman, A. F.; Wiberg,, E. (2001). Inorganic Chemistry. San Diego: Academic Press. ISBN 0-12-352651-5.

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