COPPER-EXTRACTION FROM TLCU3S2 - A NEUTRON-DIFFRACTION AND ELECTRONIC-STRUCTURE CALCULATION STUDY

Citation
R. Berger et al., COPPER-EXTRACTION FROM TLCU3S2 - A NEUTRON-DIFFRACTION AND ELECTRONIC-STRUCTURE CALCULATION STUDY, Journal of solid state chemistry, 112(1), 1994, pp. 120-125
Citations number
31
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Physical
ISSN journal
00224596
Volume
112
Issue
1
Year of publication
1994
Pages
120 - 125
Database
ISI
SICI code
0022-4596(1994)112:1<120:CFT-AN>2.0.ZU;2-G
Abstract
The mechanism of the TlCu3S2/TlCu2S2 phase transformation has been stu died experimentally by neutron diffraction and theoretically by three- dimensional extended Huckel band calculations. Experiments show that o nly one of the sites is attacked during the oxidative extraction of co pper from TlCu3S2 the site that according to the calculations should b e the most vulnerable. The results support a previously presented tran sformation mechanism model based on topotaxy. (C) 1994 Academic Press, Inc.