REFINEMENT OF THE CRYSTAL-STRUCTURE OF TETRAETHYLAMONIUM HEPTAIODIDE

被引:10
作者
TEBBE, KF
GILLES, T
机构
关键词
D O I
10.1107/S0108270193003993
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The long known structure of tetraethylammonium heptaiodide, Et,NI,, has been largely confirmed. It consists of linear triiodide units I-3(-) perpendicular to layers of iodine molecules I-2. They are connected to the ends of the I-3(-) ions forming a network of zigzag chains. The holes of this iodine network are filled with the now ordered cations, so the centrosymmetric space group Abam has to be replaced by the noncentrosymmetric Aba2.
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页码:2042 / 2045
页数:4
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