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八氟化氙

八氟化氙
识别
CAS号 17457-75-9  checkY
SMILES
 
  • F[Xe](F)(F)(F)(F)(F)(F)F
性质
化学式 F8Xe
摩尔质量 283.28 g·mol−1
相关物质
相关化学品 二氟化氙
四氟化氙
六氟化氙
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

八氟化氙是一种假想化合物化学式 XeF
8
莱纳斯·鲍林在1933年预测了这种惰性气体化合物[1] 但与其它氟化氙不同,它可能不存在。 八氟化氙不仅在热力学不稳定,而且在动力学上也不稳定。[2]2013年时仍未制得。这似乎是由于周围的原子位阻效应而致。

参考资料

[编辑]
  1. ^ Linus Pauling. The Formulas of Antimonic Acid and the Antimonates. J. Am. Chem. Soc. June 1933, 55, (5): 1895–1900. doi:10.1021/ja01332a016 (英语). 
  2. ^ Seppelt, Konrad. Recent developments in the Chemistry of Some Electronegative Elements. Accounts of Chemical Research. June 1979, 12: 211–216. 

参见

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八氟化氙
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