一个新的二维配位聚合物:{Cu_2[C_(10)H_8Cl_2NO_4]_2[C_(10)H_8N_2]_3}_n的合成及其晶体结构

Synthesis and crystal structure of {Cu_2[C_(10)H_8Cl_2NO_4]_2[C_(10)H_8N_2]_3}_n

采用铜(Ⅱ)盐和3,5-二氯水杨醛缩丝氨酸以及4,4′-联吡啶在乙醇水溶液中合成了具有二维层状的配位聚合物.通过元素分析、红外光谱对该配位聚合物进行了表征,并利用X射线单晶衍射仪对其结构进行了鉴定.晶体结构表明,该标题配合物属三斜方晶系,空间群C2/c,晶胞参数为a=2.711(3)nm,b=2.711(3)nm,c=4.977(5)nm;α=90.00°,β=90.00°,γ=120.00°,V=3.167 8 nm3,Z=18,Dc=1.173 g.cm-3,F(000)=11 448,μ=0.807 mm-1,R1=0.078 8,wR2=0.187 2.

The title complex {Cu2[C10H8Cl2NO4]2 [C10H8N2]3}n was synthesized by the reaction of copper（Ⅱ） salt and 2-[（3,5-chlorine-2-hydroxybenzylidene）amino]-3-hydroxypropionic acid and 4,4′-bipyridine in the mixture of water and methanol solution.This coordination polymers was characterized by IR,elemental analysis.The crystal structure is determined by X-ray diffraction method and the complex is monoclinic system,space group C2/c,with cell parameters：a=2.711（3） nm,b=2.711（3） nm,c=4.977（5） nm;α=90.00°,β=90.00°,γ=120.00°,V=3.167 8 nm^3,Z=18,Dc=1.173 g·cm^-3,F（000）=11 448,μ=0.807 mm-1,R1=0.078 8,wR2=0.187 2.