A new Cd（II） coordination polymer, {[Cd（Hnbta）（L）]·H2O}n （L = 1,4-bis（5,6-dime- thylbenzimidazol-l-yl）butane）, H3nbta= 5-nitrobenzene-1,2,3-tricarboxylic acid）, has been hydro -thermally synthesized an...A new Cd（II） coordination polymer, {[Cd（Hnbta）（L）]·H2O}n （L = 1,4-bis（5,6-dime- thylbenzimidazol-l-yl）butane）, H3nbta= 5-nitrobenzene-1,2,3-tricarboxylic acid）, has been hydro -thermally synthesized and characterized by elemental analyses, IR, XRPD, and single-crystal X-ray diffraction. The title compound crystallizes in the monoclinic system, space group P21/n with a = 17.3056（13）, b = 11.0114（9）, c = 17.7484（14） A,β= 117.3640（10）°, V = 3003.7（4） A3, Z = 4, C31H31CdN5O9, Mr = 730.01, Dc = 1.614 g/cm3, μ= 0.792 mm·-1and F（000） = 1488. The cadmium（II） ions are bridged by Hnbta2- to generate a two-dimensional metal organic framework with fes topology. In addition, the thermal stability and fluorescence properties of the complex were also studied.展开更多
基金supported by the Youth Foundation of Hebei Province(E2012401070)
文摘A new Cd（II） coordination polymer, {[Cd（Hnbta）（L）]·H2O}n （L = 1,4-bis（5,6-dime- thylbenzimidazol-l-yl）butane）, H3nbta= 5-nitrobenzene-1,2,3-tricarboxylic acid）, has been hydro -thermally synthesized and characterized by elemental analyses, IR, XRPD, and single-crystal X-ray diffraction. The title compound crystallizes in the monoclinic system, space group P21/n with a = 17.3056（13）, b = 11.0114（9）, c = 17.7484（14） A,β= 117.3640（10）°, V = 3003.7（4） A3, Z = 4, C31H31CdN5O9, Mr = 730.01, Dc = 1.614 g/cm3, μ= 0.792 mm·-1and F（000） = 1488. The cadmium（II） ions are bridged by Hnbta2- to generate a two-dimensional metal organic framework with fes topology. In addition, the thermal stability and fluorescence properties of the complex were also studied.
