TA3S2-XSEX, PARTIAL SUBSTITUTION OF SELENIUM FOR SULFUR INTO TANTALUM-RICH SULFIDE

Authors
DEGEN T HARBRECHT B
Citation
T. Degen et B. Harbrecht, TA3S2-XSEX, PARTIAL SUBSTITUTION OF SELENIUM FOR SULFUR INTO TANTALUM-RICH SULFIDE, Acta crystallographica. Section C, Crystal structure communications, 51, 1995, pp. 2218-2220
Citations number
12
Categorie Soggetti
Crystallography
Journal title
Acta crystallographica. Section C, Crystal structure communications → ACNP
ISSN journal
01082701
Volume
51
Year of publication
1995
Part
11
Pages
2218 - 2220
Database
ISI
SICI code
0108-2701(1995)51:<2218:TPSOSF>2.0.ZU;2-S
Abstract
In the pentagonal antiprismatic columnar structure of Ta3S2, sulfur ca n be partially replaced by selenium. Selenium accumulates preferential ly at one of two independent sites, which leads to unusually short Ch- Ch [2.973 (3) Angstrom] contacts, where Ch denotes a chalcogen site.