rare earth compounds;
transition metal compounds;
X-ray diffraction;
magnetic measurements;
D O I:
10.1016/S0925-8388(03)00752-7
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:
Crystal structures of the YCo6Ge6-type for GdCo6X6 (X = Ge, Sn) and TbCo6Ge6 are determined by X-ray diffraction. The magnetic data indicates that GdCo6Ge6 is an antiferromagnet with a Neel temperature equal to 3 K while GdCo6Sn6 and TbCo6Ge6 are paramagnetic down to 1.8 K. (C) 2003 Elsevier B.V. All rights reserved.