STRUCTURAL-PROPERTIES OF THE TI1-XNBXS2 PHASE

被引:8
作者
FURUSETH, S
机构
[1] Department of Chemistry, University of Oslo
关键词
D O I
10.1016/0925-8388(92)90263-9
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 Ti1-xNbxS2 phase crystallizing with the CdI2 (1T) type of structure has been investigated. At 1000-degrees-C and with a sulphur pressure of 6-8 atm the range of homogeneity is given by 0 < x < 0.98. The structural z parameter increases from the previously known value of 0.2501 in TiS2, through 0.2559 for x = 0.50 to 0.2611 for x = 0.95. The trigonal distortion of the metallic coordination polyhedron increases strongly and the interlayer distance of the structure decreases as titanium is substituted by the electron-richer niobium.
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页码:211 / 215
页数:5
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