STUDY OF PHASE-TRANSITIONS IN A3MO3F3 COMPOUNDS (A=K,RB,CS,M=MO,W)

被引:49
作者
PERAUDEAU, G [1 ]
RAVEZ, J [1 ]
HAGENMULLER, P [1 ]
AREND, H [1 ]
机构
[1] SWISS FED INST TECHNOL,SOLID STATE PHYS LAB,CH-8093 ZURICH,SWITZERLAND
关键词
D O I
10.1016/0038-1098(78)90402-7
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
A comparative study of phase transition in six compounds: K3MoO3F3, K3WO3F3, Rb3MoO3F3, Rb3WO3F3, Cs3MoO3F3 and Cs3WO3F3 was performed. All of them exhibit two transitions. One, at lower temperatures is possibly due to short range order-disorder phenomena in the anion octahedra, the second one is of a ferroelectric-paraelectric type. © 1978.
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收藏
页码:591 / 593
页数:3
相关论文
共 5 条
[1]   STRUCTURAL BASIS OF FERROELECTRICITY AND FERROELASTICITY [J].
ABRAHAMS, SC ;
KEVE, ET .
FERROELECTRICS, 1971, 2 (02) :129-+
[2]   The crystal structures of ammonium fluoferrate, fluo-aluminate and oxyfluomolybdate [J].
Pauling, L .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1924, 46 :2738-2751
[3]   ALKALI-OXOFLUOROMETALLATES OF TRANSITION METALS - A(1/3)MEO(X)F(6-X)-COMPOUNDS WHERE X=1,2,3 [J].
PAUSEWANG, G ;
RUDORFF, W .
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1969, 364 (1-2) :69-+
[4]   PHASE-TRANSITIONS OF OXYFLUORIDE RB3MOO3F3 [J].
PERAUDEAU, G ;
RAVEZ, J ;
TRESSAUD, A ;
HAGENMULLER, P ;
AREND, H ;
CHANUSSOT, G .
SOLID STATE COMMUNICATIONS, 1977, 23 (08) :543-546
[5]  
1969, LANDOLTBORNSTEIN, V3, P3