PHASE TRANSITIONS OF NH4FEF3, A PEROVSKITE FLUORIDE

被引:4
作者
BUCHANAN, DN
ORDILLE, WJ
机构
关键词
D O I
10.1016/0025-5408(69)90072-5
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The cubic perovskite NH4FeF3 has been investigated using Mössbauer spectroscopy techniques. Data taken show this fluoride compound to be paramagnetic above 98°K with an antiferromagnetic ordering taking place at that temperature. The quadrupole splitting shows that a first order phase transition occurs at 143°K. © 1969.
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页码:627 / &
相关论文
共 3 条
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  • [2] TEMPERATURE DEPENDENCE OF FE57 HFS IN FEF2 BELOW NEEL TEMPERATURE
    WERTHEIM, GK
    BUCHANAN, DN
    [J]. PHYSICAL REVIEW, 1967, 161 (02): : 478 - &
  • [3] WERTHEIM GK, 1964, PRINCIPLES APPLICATI, pCH2