CRYSTAL-STRUCTURES OF RFE6SN6 (R = SC, Y, GD-TM, LU) RARE-EARTH IRON STANNIDES

被引:73
作者
ELIDRISSI, BC
VENTURINI, G
MALAMAN, B
机构
[1] Laboratoire de Chimie du Solide Minéral, associé Au CNRS no 158, Université de Nancy I, 54506 Vandoeuvre les Nancy Cedex
关键词
RARE-EARTH METALS; IRON; TIN; STANNIDES;
D O I
10.1016/0025-5408(91)90149-G
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A new X-ray powder diffraction study of RFe6Sn6 (R = Y,Gd-Tm,Lu) compounds points out the occurrence of a long range ordering in these previously reported YCo6Ge6 type structure compounds. LuFe6Sn6 and TmFe6Sn6 are found to be isotypic with HfFe6Ge6. The other compounds have new related type structures compounds which consist of different intergrowths of HfFe6Ge6 and ScFe6Ga6 - ordered variant of ThMn12 - slabs.
引用
收藏
页码:1331 / 1338
页数:8
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