BA2ERCL7

Citation
S. Tsuchiya et al., BA2ERCL7, Acta crystallographica. Section C, Crystal structure communications, 53, 1997, pp. 1180-1181
Citations number
6
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
53
Year of publication
1997
Part
9
Pages
1180 - 1181
Database
ISI
SICI code
0108-2701(1997)53:<1180:B>2.0.ZU;2-Y
Abstract
Dibarium erbium heptachloride has a network structure composed of ErCl 7 and BaCl9 polyhedra, Since the array of the Ba and Er atoms is isost ructural with the alloy Co2Si, the structure can be considered as a st uffed Co2Si-type structure. The mean bond distances are 2.704 Angstrom for ErCl7, 3.221 Angstrom for Ba1Cl(9), and 3.212 Angstrom for Ba2Cl( 9). Some of the Cl atoms form tunnels running parallel to the c axis.