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氯离子桥联镉(Ⅱ)超分子配合物的合成及晶体结构研究
Study on Syntheses and Crystal Structure of Supermolecular Complex of Cadmium(Ⅱ) Bridged by Chlorine Ion
【摘要】 常温下用CdCl2和bipy(2,2′-联吡啶)混合反应得到配位聚合物[Cd(bipy)Cl2]n.氯离子双桥联配合物形成一维链状结构,链与链间靠π-π堆积作用形成二维网状结构.用X-射线单晶衍射仪测定其晶体结构.配合物为单斜晶系,C2/c空间群.晶胞参数a=1.742 4(8)nm,b=0.925 3(4)nm,c=0.711 7(3)nm,β=110.946°(8),Z=4,V=1.071 6(8)nm3,Dc=2.104 g/cm3,μ=2.499 mm-1,F(000)=656,R1=0.022 6,wR2=0.050 4[I>2sigma],R2=0.027 9,wR2=0.052 2(all data).
【Abstract】 In normal temperature,the single crystal was obtained by reacting cadmium chloride with 2,2′-bipyridine.Chlorine Ion bridges the Cd(Ⅱ) to form a 1-D Chain,2-D network structure was formed through π-π stacking of 2,2′-bipyridine of neighboring chain.The crystal structure was determined by X-ray diffraction.The crystallographic data are crystallized in Monoclinic with group C2/c,a=1.742 4(8) nm,b=0.925 3(4) nm,c=0.711 7(3) nm,β=110.946°(8),Z=4,V=1.071 6(8) nm3,Dc=2.104 g/cm3,μ=2.499 mm-1,F(000)=656,R1=0.022 6,wR2=0.050 4[I>2sigma],R1=0.027 9,wR2=0.052 2(all data).
【Key words】 cadmium(Ⅱ); supermolecular; complex; chlorine Ion; crystal;
- 【文献出处】 沈阳化工学院学报 ,Journal of Shenyang Institute of Chemical Technology , 编辑部邮箱 ,2007年02期
- 【分类号】O641.4
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