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测定了Mo_4(μ_(3-)O)_2O_4Cl_2(O_2CC_6H_5)_6和Mo_4(μ_(3-)O)_2O_4Cl_2(O_2CC_6H_4CH_3)_6·2C_6H_5Cl四钼簇合物在N,N-二甲基甲酰胺溶液中的循环伏安特性、电子吸收光谱、固体粉末样品的表面光电压谱和光声光谱。讨论Mo_2(V)结构单元中弱M—M键的特性,认定了Mo—Mo键前线区域轨道的对称标号。
The molar ratios of Mo_4 (μ_ (3-) O) 2 O_4Cl_2 (O_2CC_6H_5) _6 and Mo_4 (μ_ (3-) O) _2O_4Cl_2 (O_2CC_6H_4CH_3) _6 · 2C_6H_5Cl tetra-molybdenum clusters were measured in N, N-dimethylformamide Cyclic voltammetry, electron absorption spectra, surface photovoltage spectra and photoacoustic spectroscopy of solid powder samples. The properties of weak M-M bonds in Mo 2 (V) structural units are discussed, and the symmetric numbers of Mo-Mo bonds are identified.