Order-disorder transitions in NiCr2S4

被引：6

作者：

Vaqueiro, P

Powell, AV ^{[1
]}

Lebech, B

机构：

[1] Heriot Watt Univ, Dept Chem, Edinburgh EH14 4AS, Midlothian, Scotland

[2] Riso Natl Lab, Condensed Matter Phys & Chem Dept, DK-4000 Roskilde, Denmark

来源：

PHYSICA B | 2000年 / 276卷

关键词：

high-temperature; order-disorder transitions; powder diffraction;

D O I：

10.1016/S0921-4526(99)01423-4

中图分类号：

O469 [凝聚态物理学];

学科分类号：

070205 ;

摘要：

Order-disorder transitions in NiCr2S4 have been investigated by high-temperature powder neutron diffraction. At 835(5)degrees C, NiCr2S4 transforms from the monoclinic Cr3S4 structure to a hexagonal cation-deficient NiAs structure. (C) 2000 Elsevier Science B.V. All rights reserved.

引用

页码：238 / 239

页数：2

共 4 条

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[2]

Larson A.C., 1994, 85748 LAUR

[3] Magnetic structure and spin reorientation in the ternary sulfides, NixCr3-xS4 (x = 1/4, 1/2, 3/4) [J].

Powell, AV ;

Colgan, DC ;

Ritter, C .

JOURNAL OF SOLID STATE CHEMISTRY, 1999, 143 (02) :163-173

[4] A powder neutron diffraction study of structure and magnetism in NiCr2S4 [J].

Powell, AV ;

Colgan, DC ;

Ritter, C .

JOURNAL OF SOLID STATE CHEMISTRY, 1997, 134 (01) :110-119

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