[Ga51(PtBu2)14Br6]3-:: An elementoid gallium cluster with metalloid and nonmetalloid structural elements

被引:26
作者
Steiner, J [1 ]
Stösser, G [1 ]
Schnöckel, H [1 ]
机构
[1] Univ Karlsruhe, Inst Anorgan Chem, D-76128 Karlsruhe, Germany
关键词
cluster compounds; gallium; structure elucidation;
D O I
10.1002/anie.200352472
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Metal or nonmetal? Gallium is a chameleon, both as an element and in a metalloid Ga51 cluster. The cluster consists of a central Ga 13, unit with the same fcc topology as the high-pressure form of Ga-IV. A second shell of Ga atoms and GaBr and GaPR2 groups binds the central core in a corset-like molecular structure (see picture).
引用
收藏
页码:302 / 305
页数:4
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