PHOTOLYSIS OF NOBLE-GAS FLUORINE MIXTURES - DIMORPHISM IN KRYPTON FLUORIDE CHEMISTRY

被引:18
作者
ALMUKHTAR, M
HOLLOWAY, JH
HOPE, EG
SCHROBILGEN, GJ
机构
[1] UNIV LEICESTER,DEPT CHEM,LEICESTER LE1 7RH,ENGLAND
[2] MCMASTER UNIV,DEPT CHEM,HAMILTON L8S 4M1,ONTARIO,CANADA
来源
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS | 1991年 / 11期
关键词
D O I
10.1039/dt9910002831
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The UV photolysis of krypton-fluorine mixtures at -196-degrees-C readily affords KrF2. Variable-temperature Raman studies on this material indicate a temperature-dependent phase transition at -80-degrees-C. The low-temperature UV photolysis of krypton-fluorine mixtures in the presence of Lewis acids (AsF5 or SbF5) only affords KrF2. Variable-temperature Raman studies on the resulting mixtures show that Kr2F3+SbF6-, alpha- and beta-KrF+ Sb2F11-, KrF+ AsF6- and KrF+ As2F11- are formed on warming the mixtures.
引用
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页码:2831 / 2834
页数:4
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