A one-dimensional coordination polymer [Cu(2-pac)2·2H2O]n (1) (2-pac=2-pyrazinecarboxylic acid) has been synthesized and structurally characterized by single crystal structure determination method. Crystal data: ...A one-dimensional coordination polymer [Cu(2-pac)2·2H2O]n (1) (2-pac=2-pyrazinecarboxylic acid) has been synthesized and structurally characterized by single crystal structure determination method. Crystal data: triclinic, space group P1, a=0.517 3(5) nm, b=0.769 9(1) nm, c=0.929 4(1) nm, α=74.832(1)°, β=84.234(2)°, γ=71.288(1)°, V=0.338 3(3) nm3, Z=1, S=1.037, Final R indices (I>2σ(I)) R1=0.072 1, wR2=0.167 8, for all reflections R1=0.093 0, wR2=0.187 2. In addition, elemental analysis, IR and thermalgravimetric analysis are presented. CCDC: 690006.展开更多
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 ...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.展开更多
文摘A one-dimensional coordination polymer [Cu(2-pac)2·2H2O]n (1) (2-pac=2-pyrazinecarboxylic acid) has been synthesized and structurally characterized by single crystal structure determination method. Crystal data: triclinic, space group P1, a=0.517 3(5) nm, b=0.769 9(1) nm, c=0.929 4(1) nm, α=74.832(1)°, β=84.234(2)°, γ=71.288(1)°, V=0.338 3(3) nm3, Z=1, S=1.037, Final R indices (I>2σ(I)) R1=0.072 1, wR2=0.167 8, for all reflections R1=0.093 0, wR2=0.187 2. In addition, elemental analysis, IR and thermalgravimetric analysis are presented. CCDC: 690006.
文摘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.
