The new complex, {[Zn（L）（chdc）]＇2H2O}n （Hzchdc = 1,4-cyclohexanedicarboxylic acid, L = 1,3-bis（benzimidazol-l-yl-methylene）benzene）, was hydrothermally synthesized and characterized by elemental analysis, IR ...The new complex, {[Zn（L）（chdc）]＇2H2O}n （Hzchdc = 1,4-cyclohexanedicarboxylic acid, L = 1,3-bis（benzimidazol-l-yl-methylene）benzene）, was hydrothermally synthesized and characterized by elemental analysis, IR spectroscopy, TGA and single-crystal X-ray diffraction analysis. The crystal belongs to the monoclinic system, space group C2/c with a = 14.5258（12）, b = 18.4438（15）, c = 21.1634（18） A, fl = 94.172（1）~, V = 5654.9（8） A3, Z = 8, C30H32NaO6Zn, Mr = 609.97, D,. = 1.433 g/cm3 and/~ = 0.919 mm-1. The zinc atom is six-coordinated by two N and four O atoms, forming a distorted octahedral geometry in the complex. The complex has an infinite one-dimensional （1D） loop-like chain structure which is extended into a two-dimensional （2D） supramolecular network structure via two kinds of ;π-πstacking interactions. The solid state fluorescence properties of the complex were investigated.展开更多
基金Supported by National Training Programs of Innovation and Entrepreneurship for the Local University Undergraduate (No.201210081005)Undergraduate Innovation Programs of Hebei United University (No.X2012005)
文摘The new complex, {[Zn（L）（chdc）]＇2H2O}n （Hzchdc = 1,4-cyclohexanedicarboxylic acid, L = 1,3-bis（benzimidazol-l-yl-methylene）benzene）, was hydrothermally synthesized and characterized by elemental analysis, IR spectroscopy, TGA and single-crystal X-ray diffraction analysis. The crystal belongs to the monoclinic system, space group C2/c with a = 14.5258（12）, b = 18.4438（15）, c = 21.1634（18） A, fl = 94.172（1）~, V = 5654.9（8） A3, Z = 8, C30H32NaO6Zn, Mr = 609.97, D,. = 1.433 g/cm3 and/~ = 0.919 mm-1. The zinc atom is six-coordinated by two N and four O atoms, forming a distorted octahedral geometry in the complex. The complex has an infinite one-dimensional （1D） loop-like chain structure which is extended into a two-dimensional （2D） supramolecular network structure via two kinds of ;π-πstacking interactions. The solid state fluorescence properties of the complex were investigated.
