八氟合氙(VI)酸亚硝酰
| 八氟合氙(VI)酸亚硝酰 | |||
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| IUPAC名 Nitrosonium octafluoroxenate(VI) | |||
| 识别 | |||
| CAS号 | 17501-82-5 
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| SMILES |
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| 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
[编辑]- ^ 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.
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