水杨醛缩二乙基三胺铜配合物的合成与结构分析

Synthesis and Crystal Structure Analysis of Cu(Ⅱ) Complex with 2-[(N-Salicylideneamino)ethyl] Amine

合成了水杨醛缩二乙基三胺 (配体 L,2 - [(N- Salicylideneamino) ethyl]amine)与 Cu( )形成的配合物[Cu L(H2 O) ]Cl,通过元素分析、红外光谱、X射线单晶衍射进行了结构分析。配合物为单斜晶系 ,空间群P2 (1) / c,晶体学结构数据 ,a=0 .912 3(5 ) nm,b=1.382 1(7) nm,c=1.0 82 9(5 ) nm,β=10 1.712 (7)°,V=1.336 9(11) nm3 ,Z=4 ,Dcalcd=1.6 0 6 mg/ m3 ,F(0 0 0 ) =6 6 8,R1=0 .0 377,w R2 =0 .10 18。结构分析表明 。

The reaction of 2-[(N-Salicylideneamino)ethyl]amine with Cu(Ⅱ) was investigated and the complex [CuL(H 2O)] Cl was characterized by elemental analysis,IR and X-ray diffraction analysis.The complex belongs to monoclinic,space group P2(1)/c with cell dimensions,a=0.9123(5)nm,b=1.3821(7)nm,c=1.0829(5)nm,β=101.712(7)°,V=1.3369(11)nm 3,Z=4,D calcd=1.606mg/m 3,F(000)=668,R 1=0.0377,wR 2=0.1018.It is shown that the complex is dimmer structure through hydrogen bonds.