合成了配合物 [Cu( C2 O4) ( C1 2 H8N2 ) ( H2 O) ]· 2 H2 O.晶体结构测定表明 ,该化合物属单斜晶系 ,P2 1 /n空间群 .a=0 .8442 ( 4 ) nm ,b=0 .9686( 1) nm,c=1.742 4( 2 ) nm,β=10 3 .85 ( 2 )°,Z=4,R=0 .0 3 6,Rw =0 .0 47.化合物晶体结构中存在着两种分子间氢键 ,使分子间被连接 .这不但增加了结构的稳定性 ,而且促进了分子间电子传递 ,对化合物磁性产生了一定影响 .测定了配合物变温磁化率及 UV-VIS-NIR、IR光谱 ,讨论了相应的性质 . The complex [Cu (C2 O4) (C1 2 H8N2) (H2 O)] · 2 H2 O. The crystal structure of the compound is monoclinic, P2 1 / n space group, a = 0.8442 (4) nm, b = 0 .9686 (1) nm, c = 1.742 4 (2) nm, β = 103.85 (2) °, Z = 4, R = 0.306, Rw = 0 .0 47. There are two kinds of intermolecular hydrogen bonds in the crystal structure of the compound, which make the molecules be connected, which not only increases the stability of the structure, but also promotes the electron transfer between the molecules and has an impact on the magnetism of the compound. The temperature-dependent magnetic susceptibility and the UV-VIS-NIR and IR spectra of the complexes were discussed.