Y-Cu-P system

被引:14
作者
Demchyna, RO [1 ]
Chykhrij, SI [1 ]
Kuz'ma, YB [1 ]
机构
[1] Ivan Franko Natl Univ Lviv, Dept Analyt Chem, UA-79005 Lvov, Ukraine
关键词
intermetallics; crystal structure; phase diagram;
D O I
10.1016/S0925-8388(02)00432-2
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
Phase equilibria were established in the Y-Cu-P ternary system up to 80 at.% of P at 600 degreesC. The isothermal section of the system has been built based on X-ray phase analysis of the samples. The existence of the ternary phosphides YCu3.7P2 and Y(3)Cu(7.6)p(8) has been confirmed. The new phosphide YCuP2 has been obtained. The crystal structure of this phosphide has been refined on X-ray powder diffraction data: space group Cmma, HoCuP2 type structure, a=5.28918(4), b=5.34627(4), c=9.69225(8) Angstrom, Z=4, R-1=0.048. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:170 / 174
页数:5
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