Synthesis, Crystal Structure and Photoluminescent Property of a Three-dimensional Zinc(Ⅱ) Coordinati

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A new metal-organic coordination polymer [Zn1.5(PDB)(bix)0.5(μ2-OH)]2n 1 (H2PDB = pyridine-3,4-dicarboxylic acid, bix = 1,4-bis(imidazol-1-ylmethyl)-benzene) has been hydrothermally synthesized and structurally characterized by elemental analysis, IR, TG and single-crystal X-ray diffraction. The title compound crystallizes in the monoclinic system, space group P2/c with a = 7.411(2), b = 7.848(3), c = 25.048(8), V = 1451.8(8)3, C28H22N6O10Zn3, Mr = 798.63, Dc = 1.827 g/cm3, μ(MoKα) = 2.529 mm-1, F(000) = 804, Z = 2, the final R = 0.0440 and wR = 0.1035 for 1952 observed reflections (I > 2σ(I)). It exhibits a three-dimensional framework structure. Moreover, its luminescent property has been investigated in the solid state. A new metal-organic coordination polymer [Zn1.5 (PDB) (bix) 0.5 (μ2-OH)] 2n1 (H2PDB = pyridine- 3,4-dicarboxylic acid, ylmethyl) -benzene) has been hydrothermally synthesized synthetically characterized by elemental analysis, IR, TG and single-crystal X-ray diffraction. The title compound crystallizes in the monoclinic system, space group P2 / c with a = 7.411 (2) b = 7.848 (3), c = 25.048 (8) , V = 1451.8 (8) 3, C28H22N6O10Zn3, Mr = 798.63, Dc = 1.827 g / cm3, μ (MoKα) = 2.529 mm-1, ) = 804, Z = 2, the final R = 0.0440 and wR = 0.1035 for 1952 observed reflections (I> 2σ (I)). It exhibits a three-dimensional framework structure. state.
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