一维链状锌配位聚合物[Zn(Pyphen)(PZDC)(H_2O)]的水热合成、结构与荧光性质(英文)

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The title coordination polymer,[Zn(Pyphen)(PZDC)(H2O)](1) (Pyphen=pyrazino[2,3-f][1,10]phen-anthroline and H2PZDC=pyrazine-2,3-dicarboxylic acid) has been obtained by using hydrothermal synthesis and characterized by elemental analysis,IR,TG,fluorescence spectrum and X-ray diffraction single-crystal structure analysis.The crystal is of triclinic,space group P1 with a=0.681 8(14) nm,b=0.743 9(15) nm,c=1.759 8(35) nm,α=94.329(30) °,β=95.514(30) °,γ=97.043(3) °,V=0.878 2(3) nm3,Z=2,Mr=481.73,Dc=1.822 g·cm-3,μ=1.452 mm-1,F(000) =448,Rint=0.033 9,R=0.042 5,wR=0.090 7.In complex 1,PZDC ligands link the Zn(Ⅱ) ions to form 1D chain structures,and further extended into a 3D supramolecular framework through π-π interactions and hydrogen bonding interactions.In addition,complex 1 exhibits strong photoluminescence at room temperature.CCDC:649569. The title coordination polymer, [Zn (Pyphen) (PZDC) (H2O)] (1) (Pyphen = pyrazino [2,3- f] [1,10] phen-anthroline and H2PZDC = pyrazine-2,3- dicarboxylic acid ) has been obtained by using hydrothermal synthesis and characterized by elemental analysis, IR, TG, fluorescence spectrum and X-ray diffraction single-crystal structure analysis. The crystal is of triclinic, space group P1 with a = 0.681 8 (14) nm, α = 94.329 (30) °, β = 95.514 (30) °, γ = 97.043 (3) °, V = 0.878 2 (3) nm3 , Z = 2, Mr = 481.73, Dc = 1.822 g · cm -3, μ = 1.452 mm -1, F (000) = 448, Rint = 0.033 9, R = 0.042 5, wR = , PZDC ligands link the Zn (II) ions to form 1D chain structures, and further extended into a 3D supramolecular framework through π-π interactions and hydrogen bonding interactions. In addition, complex 1 exhibits strong photoluminescence at room temperature. CCDC: 649569.
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