PREPARATION AND STRUCTURE OF THE COMPOUNDS SRVO3 AND SR2VO4

被引:112
作者
REY, MJ
DEHAUDT, P
JOUBERT, JC
LAMBERTANDRON, B
CYROT, M
CYROTLACKMANN, F
机构
[1] LAB ETUD PROPRIETES ELECT SOLIDES,F-38000 GRENOBLE,FRANCE
[2] ECOLE NATL SUPER PHYS GRENOBLE,MAT & GENIE PHYS LAB,F-38400 ST MARTIN DHERES,FRANCE
[3] LAB CRISTALLOG GRENOBLE,F-38000 GRENOBLE,FRANCE
[4] LAB LOUIS NEEL,F-38000 GRENOBLE,FRANCE
关键词
D O I
10.1016/0022-4596(90)90119-I
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The compounds SrVO3 and Sr2VO4 have been synthesized by decomposition of the nitrates in air followed by high purity hydrogen reduction. SrVO3 crystallizes in a cubic perovskite structure with a = 3.841 Å. This result shows the incorrectness of its A.S.T.M. card. The structure of Sr2VO4 has been studied by X-ray and neutron diffraction measurements. Sr2VO4 presents a tetragonal K2NiF4-type structure with a = b = 3.837 Å and c = 12.576 Å. © 1990.
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页码:101 / 108
页数:8
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