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具有双螺旋链的新型二维无机-有机骨架晶体材料Ni(PDC)(H2O)2的合成与结构
Synthesis,Structure of a Novel Two-dimensional Inorganic-organic Framework Ni(PDC)(H2O)2 with Double Helical Chains
【Abstract】 A novel coordination polymer [Ni(PDC)(H2O)2] was synthesized under solvothermal conditions and characterized by means of singlecrystal X-ray diffraction(XRD) analysis,elemental analysis,IR analysis,TG(analysis.) Crystal data for(C7H7NO6Ni) were obtained,(i.e.,) monoclinic(P21/c(No.14),)(a=)(0.720 2(3)) nm,b=0.917 2(4) nm,c=0.128 79(4) nm,β=90.46(3)°,Z=4.The compound was a 2D layered coordination polymer with helical chains.In the compound,there are two helical Ni-O-C and Ni-pdc chains in one layer,and the opposite orientation of the helical chains in the adjacent layers.The layers are connected via hydrogen bonds into 3D supramolecular framework.
【关键词】 螺旋链;
吡啶类羧酸;
无机-有机骨架晶体材料;
【Key words】 Inorganic-organic framework material; Pyridinecarboxylate; Helical chains;
【Key words】 Inorganic-organic framework material; Pyridinecarboxylate; Helical chains;
【基金】 国家重大基础研究计划项目(批准号:G2000077507);国家自然科学基金(批准号:29873017,20101004)资助
- 【文献出处】 高等学校化学学报 ,Chemical Journal of Chinese Universities , 编辑部邮箱 ,2006年06期
- 【分类号】O614.81
- 【被引频次】14
- 【下载频次】298