PREPARATION AND CRYSTAL-STRUCTURE OF BISM UTH TRIIODIDE FREE OF STACKING-FAULTS

Authors
Citation
M. Ruck, PREPARATION AND CRYSTAL-STRUCTURE OF BISM UTH TRIIODIDE FREE OF STACKING-FAULTS, Zeitschrift fur Kristallographie, 210(9), 1995, pp. 650-655
Citations number
22
Categorie Soggetti
Crystallography
ISSN journal
00442968
Volume
210
Issue
9
Year of publication
1995
Pages
650 - 655
Database
ISI
SICI code
0044-2968(1995)210:9<650:PACOBU>2.0.ZU;2-6
Abstract
Bismuth triiodide free of stacking faults was obtained by synthesis fr om the elements and sublimation in quartz tubes. X-ray investigations using a twinned crystal (space group R $($) over bar$$ 3 (No. 148), a = 752.49(3) pm, c = 2073.3(1) pm, V = 1016.7(2). 10(6) pm(3)) confirme d the rhombohedral stacking sequence of BiI3 layers. The bismuth atoms are shifted about 4 pm along the c axis out of the centres of the oct ahedral sites. The stacking order of BiI3 layers is discussed.