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1,4-萘二甲酸根桥联三维配位聚合物[Co2(NDC)2·Phen·H2O]n的合成和晶体结构
引用本文:任宁,张大海,张建军.1,4-萘二甲酸根桥联三维配位聚合物[Co2(NDC)2·Phen·H2O]n的合成和晶体结构[J].河北师范大学学报(自然科学版),2012,36(5):493-496.
作者姓名:任宁  张大海  张建军
作者单位:1. 邯郸学院化学系,河北邯郸,056005
2. 河北师范大学分析测试中心,河北石家庄,050024
基金项目:国家自然科学基金(21073053);河北省科技支撑项目(09215135)
摘    要:用溶液法合成了一种新型的钴配合物Co2(NDC)2.Phen.H2O]n(NDC=1,4-萘二甲酸根,Phen=1,10-邻菲啰啉),用X射线单晶衍射分析确定了配合物的结构.该配合物属单斜晶系,空间群P21/c,晶胞参数a=0.817 70(5)nm,b=1.944 72(12)nm,c=1.894 43(11)nm,β=101.943 0(10)°,V=2.947 3(3)nm3,Z=4,D=1.678mg/m3,μ=1.192mm-1,F(000)=1 512.该配合物是由1,4-萘二甲酸根桥联而成的三维网络结构,晶体中存在2种Co(Ⅱ)离子,二者都为六配位的变形八面体几何构型,但配位环境不同.配体1,4-萘二甲酸根的配位方式有桥联双齿-桥联三齿和桥联双齿-桥联双齿2种模式,1,10-邻菲啰啉为螯合双齿配体.

关 键 词:钴配合物  1  4-萘二甲酸根  晶体结构

Synthesis and Crystal Structure of 1,4-napthalenedicarboxylate-bridgerd Three Dimensional Coordination Ploymer [Co2(NDC)2·Phen·H2O]n
REN Ning , ZHANG Dahai , ZHANG Jianjun.Synthesis and Crystal Structure of 1,4-napthalenedicarboxylate-bridgerd Three Dimensional Coordination Ploymer [Co2(NDC)2·Phen·H2O]n[J].Journal of Hebei Normal University,2012,36(5):493-496.
Authors:REN Ning  ZHANG Dahai  ZHANG Jianjun
Institution:1.Department of Chemistry,Handan College,Hebei Handan 056005,China; 2.Instrumental Analysis Center,Hebei Normal University,Hebei Shijiazhuang 050024,China)
Abstract:A new complex,Co2(NDC)2·Phen·H2O]n(NDC=1,4-napthalenedicarboxylate,Phen=1,10-phenanthroline),has been obtained by solvent method and characterized by X-ray single crystal diffraction.The complex belongs to monoclinic system,P21/c space group with a=0.817 70(5) nm,b=1.944 72(12) nm,c=1.894 43(11) nm,β=101.943 0(10)°,V=2.947 3(3) nm3,Z=4,D=1.678 mg/m3,μ=1.192 mm-1,F(000)=1 512.The complex is three dimensional network structure formed by 1,4-napthalenedicarboxylate-bridgerd.Two kinds Co(Ⅱ) ions lie in the crystal with the different coordinated environments.They are both six-coordinated with the distorted octahedron geometry.The Co(Ⅱ) ions are bridged by the ligand NDC in bidentate-bridging/tridentate-bridging and bidentate-bridging/ bidentate-bridging modes.Phen is coordiated with Co(Ⅱ) ion in bidentate chelating mode.
Keywords:cobalt complex  1  4-napthalenedicarboxylic acid  crystal structure
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