Heteroatomic Si/Ge Zintl Clusters: Single-Crystal Structure Determination of Rb4[Si7.8Ge1.2](NH3)5 and [Rb([18]crown-6)Rb3][Si7.5Ge1.5](NH3)4

被引:19
作者
Waibel, Markus [1 ]
Benda, Christian B. [1 ]
Wahl, Bernhard [1 ]
Faessler, Thomas F. [1 ]
机构
[1] Tech Univ Munich, Dept Chem, D-85747 Garching, Germany
关键词
cluster compounds; germanium; silicon; zintl anions; zintl phases; AMORPHOUS-SILICON; GERMANIUM; IONS; COMPLEXES; ANIONS; GROWTH;
D O I
10.1002/chem.201101393
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Towards silicon microelectronics: Dissolution of the heteroatomic Group 14 element Zintl phase Rb12Si12Ge5 in liquid ammonia led to the isolation of two [E9]4- clusters with Si and Ge mixed site occupation. The existence of [Si7.5(1)Ge 1.5(1)]4- and [Si7.8(1)Ge1.2(1)] 4- as soluble ions opens new synthetic routes for mixed metal semiconductors (see figure). Copyright © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:12928 / 12931
页数:4
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