PHASE-TRANSITIONS IN AMMONIUM HEXAFLUOROALUMINATE(III)

被引:38
作者
MORIYA, K
MATSUO, T
SUGA, H
SEKI, S
机构
关键词
D O I
10.1246/bcsj.52.3152
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A report is presented on a calorimetric and NMR study of phase transitions in ammonium hexafluoroaluminate (ammonium cryolite), (NH//4)//3- left bracket AlF//6 right bracket . It is shown that this crystal is very similar to ammonium hexafluoroferrate (III) in regard to the ionic disorder but the low temperature behavior, having an additional phase transition, is more complicated than in the iron compound.
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页码:3152 / 3162
页数:11
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