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铁道科学与工程学报

JOURNAL OF RAILWAY SCIENCE AND ENGINEERING

Vol. 6    No. 1    March 1996

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X-RAY POWDER DIFFRACTION STUDY FORRE COMPOUND GdNiSn
Zeng Lingmin,Zhuang Yinghong,Li junqin,Zhang Liping,Hao Jianmin*

Institute  of  Materials Science,Guangxi University,Nanning 530004
*Tianjin  Electronic Materials Research Institute,Tianjin  300192

Abstract:The compound GdNiSn has been studied by X-ray powder diffrattion technique.  The  crystal structure and the X-ray diffraction data for this compound at room temperature are reported. The compound GdNiSn is orthorhombic with lattice parameters a=7. 204 4 (1)A,b=7. 689 5(6)A,c=4.4772(4)A,space group Pna21 and 4 formula units of GdNiSn in unit cell. The Smith and Snyder figure of index F30 for this compound is 35(0. 015,59)

 

Key words: RE compound  GdNiSn  X-ray diffraction data  crystal structure

ISSN 1672-7029
CN 43-1423/U

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