网状均苯三酸Ni(Ⅱ)配合物的水热合成及晶体结构

Hydrothermal Synthesis and Crystal Structure of 1,3,5-benzenetricarboxylic Acid Ni(Ⅱ)Coordination Polymer

以NiCl2·6H2O和均苯三酸(1,3,5-苯三甲酸)为原料,采用水热法合成了一维链状均苯三酸镍的配合物,利用元素分析和X-射线单晶衍射对其结构进行了表征分析,结果表明:该配合物的分子式为Ni3O30C18H42,三斜晶系,P-1(2)空间群,a=0.6698(3)nm,b=1.0771(4)nm,c=1.2323(5)nm,α=73.342(9)°,β=77.76(1)°,γ=71.76(1)°,V=801.59(57),D=1.982g·cm-3,F(000)=4500,Rgt(F)=0.0287,wRref(F2)=0.0809。

Three dimensional mesh of Ni （ Ⅱ ） Coordination Polymer was synthesized by hydrothermal reaction of NiC12 · 6H2O and 1,3,5-benzenetricarboxylic acid as raw materials. The structure was characterized by elemental analysis and single crystal X-ray diffraction analysis. The results show that. The rnoleeular formula Ni3O30C18H42, trielinie,spaee group P-1 （2）,α= 0. 6698 （3） rim,b= 1. 0771 （4）nm,c= 1. 2323（5）nm,a=73. 342（9）°,β= 77.76（1）°,γ=71.76（1）°,V=801.59 （57） ,D=1. 982g · cm^-3,F（000）=4500,Rgt,（F）=0. 0287,wRrel（F^2）=0. 0809.