UNIAXIAL ANTIFERROMAGNETIC ORDERING IN TBNISI2

被引:24
作者
SCHOBINGERPAPAMANTELLOS, P [1 ]
BUSCHOW, KHJ [1 ]
机构
[1] PHILIPS RES LABS,5600 JA EINDHOVEN,NETHERLANDS
来源
JOURNAL OF THE LESS-COMMON METALS | 1991年 / 171卷 / 02期
关键词
D O I
10.1016/0022-5088(91)90154-V
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The magnetic properties of the compound TbNiSi2 were studied by means of magnetic measurements and neutron diffraction. Neutron diffraction experiments made in the paramagnetic regime confirmed the CeNiSi2 structure reported earlier for this compound. Refined atomic position parameters for TbNiSi2 are given. Neutron diffraction measurements performed in the magnetically ordered regime showed that the terbium moments (8.7-mu-B (Tb atom)-1) order antiferromagnetically below T(N) = 36.2 K, with a collinear magnetic structure in the space group Cm'cm, the moment direction being along the c axis.
引用
收藏
页码:321 / 327
页数:7
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