作者: Jia-Xiang Yang , Ze Zhang , Jie-Ying Wu , Yu-Peng Tian , Qing-Liang Liu
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摘要: The synthesis and characterization of the copper(ll) complex[ Cu2 ( OOCCH = C (CH3) Fc )3 phen ) 2 ] ClO4·2H2O 1 are reported. structure complex was determined by singlecrystal X-ray analysis. compound crystallizes in monoclinic system, space group Pc, with Z 2, a 1.2799(4) nm,b =0.9969(4) nm, c 2.5228 β 91.576(1)°. cationic part indicates penametallic core which three 3-ferrocenyl-2-crotonic acid salt (FCA) groups act as (O, O'') bridging ligands between two copper(II) ions squarepyramidal environment. Cyclic voltammetric experiments acetonitrile have been performed mainly to examine Fe(Ⅱ)→Fe(Ⅲ) one-electron oxidation FCA its complex. variable-temperature magnetic susceptibility measurements re-vealed very weak intramolecular anti-ferromagnetic coupling.Fitting parameters 2J -0.2 cm^-1, g 2.114, θ=0 K.