摘要
Density functional theory（DFT） calculations unambiguously verify that there is little or no direct metalmetal bonding in the dinuclear copper（I） benzamidinate complex [Cu2（LRW）2]（2）{LRR=[PhC（NR）（NR＇）]-（R= 2,6-iPr2C6H3, R＇=SiMe3）} with a short Cu-Cu distance[0.24454（4） nm].
Density functional theory（DFT） calculations unambiguously verify that there is little or no direct metalmetal bonding in the dinuclear copper（I） benzamidinate complex [Cu2（LRW）2]（2）{LRR=[PhC（NR）（NR＇）]-（R= 2,6-iPr2C6H3, R＇=SiMe3）} with a short Cu-Cu distance[0.24454（4） nm].
基金
Supported by the National Natural Science Foundation of China（No.21201006）, the Special Research Fund for the Doctoral Program of Higher Education of China（No.26920123415120002） and the Fund of the State Key Laboratory of Inorganic Synthesis and Preparative Chemistry of China（No.2012-27）.Acknowledgements We thank Prof ZHANG Hongjie（Changchun Institute of Applied Chemistry, Chinese Academy of Sciences） for his helpful suggestions.
