NEUTRON POWDER DIFFRACTION STUDY OF THE STRUCTURE OF ER2FE17N4.5

被引:0
|
作者
YAN, QW
ZHANG, PL
WEI, YN
SUN, K
HU, BP
WANG, YZ
LIU, GC
GOU, C
CHEN, DF
机构
[1] CHINESE ACAD SCI,SAN HUAN RES LAB,BEIJING 100080,PEOPLES R CHINA
[2] INST ATOM ENERGY,BEIJING 102413,PEOPLES R CHINA
关键词
NEUTRON POWDER DIFFRACTION; NITROGEN; MAGNETIC PROPERTIES;
D O I
10.1016/0925-8388(94)04936-X
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 crystallographic and magnetic structures of Er2Fe17N4.5 at room temperature were refined by Rietveld analysis of neutron diffraction data. We found that Er2Fe17N4.5 has a Th2Ni17-type structure and the nitrogen atoms occupy both 6h and 12i sites simultaneously with occupancies of 0.83 and 0.33 respectively.
引用
收藏
页码:141 / 142
页数:2
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