A new three-dimensional（3D） coordination polymer, [Cd（L）2H2O]n·5nH2O 1 with 4-[（3-pyridyl）methylamino]benzoate acid（HL）, has been synthesized by slow evaporation solvent at room temperature, and structura...A new three-dimensional（3D） coordination polymer, [Cd（L）2H2O]n·5nH2O 1 with 4-[（3-pyridyl）methylamino]benzoate acid（HL）, has been synthesized by slow evaporation solvent at room temperature, and structurally characterized by elemental analysis, IR spectrum, thermal analysis, fluorescence spectrum and single-crystal X-ray diffraction. Compound 1 crystallizes in the tetragonal system, space group I-4, with a = 20.7937（16）, c = 13.515（2）, V = 5843.5（11） 3, C26H34CdN4O10, Mr = 674.97, Dc = 1.534 g/cm3, μ（MoKα） = 0.808 mm-1, F（000） = 2768, Z = 8, the final R = 0.0276 and wR = 0.0691 for 5323 observed reflections（I 〉 2σ（I））. The result of thermal analysis shows that 1 is stable under 290 ℃. Moreover, it exhibits blue photoluminescence at room temperature.展开更多
基金supported by the Science and Technology Development Project of Jilin Provincial Science & Technology Department(201205080)the Science and Technology Research Projects of the Education Office of Jilin Province(No.2013.384)
文摘A new three-dimensional（3D） coordination polymer, [Cd（L）2H2O]n·5nH2O 1 with 4-[（3-pyridyl）methylamino]benzoate acid（HL）, has been synthesized by slow evaporation solvent at room temperature, and structurally characterized by elemental analysis, IR spectrum, thermal analysis, fluorescence spectrum and single-crystal X-ray diffraction. Compound 1 crystallizes in the tetragonal system, space group I-4, with a = 20.7937（16）, c = 13.515（2）, V = 5843.5（11） 3, C26H34CdN4O10, Mr = 674.97, Dc = 1.534 g/cm3, μ（MoKα） = 0.808 mm-1, F（000） = 2768, Z = 8, the final R = 0.0276 and wR = 0.0691 for 5323 observed reflections（I 〉 2σ（I））. The result of thermal analysis shows that 1 is stable under 290 ℃. Moreover, it exhibits blue photoluminescence at room temperature.
