Molecular brass: Cu4Zn4, a ligand protected superatom cluster

被引:42
作者
Freitag, Kerstin [1 ]
Banh, Hung [1 ]
Gemel, Christian [1 ]
Seidel, Ruediger W. [1 ]
Kahlal, Samia [2 ]
Saillard, Jean-Yves [2 ]
Fischer, Roland A. [1 ]
机构
[1] Ruhr Univ Bochum, D-44801 Bochum, Germany
[2] Univ Rennes 1, Inst Sci Chim Rennes, UMR 6226, F-35042 Rennes, France
关键词
CRYSTAL-STRUCTURE; NANO-BRASS; COMPLEXES; CU; ZN; REACTIVITY; COLLOIDS;
D O I
10.1039/c4cc03401e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The first example of ligand protected Cu-Zn clusters is described. Reaction of [CpCu((CNBu)-Bu-t)] with [Zn2Cp*(2)] yields [((CuCNBu)-Bu-t)(4)(ZnCp*)(4)] (1a) and [((CuCNBu)-Bu-t)(4)(ZnCp*)(3)(ZnCp)] (1b). According to DFT calculations, the [Cu4Zn4] unit fulfils the unified superatom model for cluster valence shell closing.
引用
收藏
页码:8681 / 8684
页数:4
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