Crystal structure of the new cobalt tellurite chloride Co5Te4O11Cl4

被引:10
作者
Becker, Richard [1 ]
Johnsson, Mats
Berger, Helmuth
机构
[1] Stockholm Univ, Dept Inorgan Chem, S-10691 Stockholm, Sweden
[2] Ecole Polytech Fed Lausanne, Inst Phys Mat Complexe, Lausanne, Switzerland
来源
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE | 2007年 / 633卷 / 03期
关键词
oxohalides; tellurites; lone-pair elements; crystal structure;
D O I
10.1002/zaac.200600336
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The crystal structure of the new compound Co5Te4O11Cl4 is described. It crystallizes in the triclinic system, space group P-1 with the unit cell parameters a = 822.26(8) pm, b = 1029.7(1) pm, c = 1031.1(1) pm, alpha = 110.80(1)degrees, beta = 97.950(9)degrees, gamma = 98.260(9)degrees and Z = 2. The structure is layered along the bc-plane and built by [CoO5Cl], [CoO4Cl2] and [CoO4Cl] polyhedra sandwiched by [TeO3E] and [TeO4E] polyhedra. The layers can be regarded as infinite molecules without any net charge and only weak van der Waals forces connect them to each other. The halides and the lone-pair, E, of Te-IV protrude from the layers.
引用
收藏
页码:422 / 424
页数:3
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