One new pillared layered zinc hydroxide {Zn4（OH）6（ndc）·2（H2 O）}n,（H2 ndc =2,6-na-phthalenedicarboxylic acid） has been achieved under hydrothermal conditions by using2,6-na-phthalenedicarboxylic acid, 2,4-...One new pillared layered zinc hydroxide {Zn4（OH）6（ndc）·2（H2 O）}n,（H2 ndc =2,6-na-phthalenedicarboxylic acid） has been achieved under hydrothermal conditions by using2,6-na-phthalenedicarboxylic acid, 2,4-diami-6-phenyl-1,3,5-triazine as well as Zn（OAc）2·2 H2 O,and structurally characterized by X-ray single-crystal diffraction, IR spectra, elemental analysis,powder X-ray diffraction（PXRD） and thermogravimetric analysis（TGA）. The X-ray single-crystal diffraction proves that the title compound is in monoclinic system, space group P21/c with a =16.362（8）, b = 9.324（5）, c = 5.364（3） ?, β = 99.081（9）°, V = 808.1（7） ?3, Dc = 2.522 g/cm3, Mr =613.73, Z = 2, F（000） = 608, μ = 5.935 mm-1, GOOF = 1.050, R = 0.0469 and wR（Ⅰ > 2σ（Ⅰ）） =0.1291. In the title compound, the tetrahedral and octahedral zinc atoms are connected by μ3-OH groups to form zinc hydroxide inorganic layers extending parallel to the bc-plane. The adjacent layers are pillared by the connection of Zn2 atoms with ndc2-ligands to construct a three-dimensional（3D） structure; meanwhile, the interactions of five hydrogen bonds make the 3D network structure more stable. Furthermore, the title compound exhibits luminescent property at solid state.展开更多
基金Supported by the National Natural Science Foundation of China(U1504209,21403053)Young Backbone Teacher Project of Henan Colleges and Universities(2016GGJS-023)Foundation of Henan University(0000A40478)
文摘One new pillared layered zinc hydroxide {Zn4（OH）6（ndc）·2（H2 O）}n,（H2 ndc =2,6-na-phthalenedicarboxylic acid） has been achieved under hydrothermal conditions by using2,6-na-phthalenedicarboxylic acid, 2,4-diami-6-phenyl-1,3,5-triazine as well as Zn（OAc）2·2 H2 O,and structurally characterized by X-ray single-crystal diffraction, IR spectra, elemental analysis,powder X-ray diffraction（PXRD） and thermogravimetric analysis（TGA）. The X-ray single-crystal diffraction proves that the title compound is in monoclinic system, space group P21/c with a =16.362（8）, b = 9.324（5）, c = 5.364（3） ?, β = 99.081（9）°, V = 808.1（7） ?3, Dc = 2.522 g/cm3, Mr =613.73, Z = 2, F（000） = 608, μ = 5.935 mm-1, GOOF = 1.050, R = 0.0469 and wR（Ⅰ > 2σ（Ⅰ）） =0.1291. In the title compound, the tetrahedral and octahedral zinc atoms are connected by μ3-OH groups to form zinc hydroxide inorganic layers extending parallel to the bc-plane. The adjacent layers are pillared by the connection of Zn2 atoms with ndc2-ligands to construct a three-dimensional（3D） structure; meanwhile, the interactions of five hydrogen bonds make the 3D network structure more stable. Furthermore, the title compound exhibits luminescent property at solid state.
