A new Pb（II）-based coordination polymer, [Pb（L）]n （1）, was hydrothermally synthesized and its structure was determined by single-crystal X-ray diffraction （H2L = octane- 1,8-dicarboxylic acid）. Compound 1 crys...A new Pb（II）-based coordination polymer, [Pb（L）]n （1）, was hydrothermally synthesized and its structure was determined by single-crystal X-ray diffraction （H2L = octane- 1,8-dicarboxylic acid）. Compound 1 crystallizes in orthorhombic, space group Pnma with a = 32.061（4）, b = 7.2597（8）, c = 4.8084（5） A, V= 1119.2（2） A3, Z = 4, C10H1604Pb, Mr = 407.42, Dc = 2.418 g/cm3, F（000） = 760, μ（MoKa） = 15.066 mm-1, R = 0.0270 and wR = 0.0666. In 1, each Pb（II） cation is coordinated by six carboxylate oxygen atoms from four L2- anions. Each L2- anion bridges three Pb（ll） atoms in a μ3：η2：η1：η1 mode to form a 3D framework. The structure of 1 was characterized by IR spectrum and thermogravimetric analysis. Moreover, solid state luminescent property of 1 was also investigated.展开更多
基金Supported by the Institute Foundation of Siping City(No.2013036)
文摘A new Pb（II）-based coordination polymer, [Pb（L）]n （1）, was hydrothermally synthesized and its structure was determined by single-crystal X-ray diffraction （H2L = octane- 1,8-dicarboxylic acid）. Compound 1 crystallizes in orthorhombic, space group Pnma with a = 32.061（4）, b = 7.2597（8）, c = 4.8084（5） A, V= 1119.2（2） A3, Z = 4, C10H1604Pb, Mr = 407.42, Dc = 2.418 g/cm3, F（000） = 760, μ（MoKa） = 15.066 mm-1, R = 0.0270 and wR = 0.0666. In 1, each Pb（II） cation is coordinated by six carboxylate oxygen atoms from four L2- anions. Each L2- anion bridges three Pb（ll） atoms in a μ3：η2：η1：η1 mode to form a 3D framework. The structure of 1 was characterized by IR spectrum and thermogravimetric analysis. Moreover, solid state luminescent property of 1 was also investigated.
