A coordination polymer,namely [Fe(DPPZ)(dipic)]n(1)(DPPZ =dipyrido [3,2-a:2',3'-c]phenazine and H2dipic=pyridine-2,6-dicarboxylic acid),has been obtained by using hydrothermal synthesis method.The crystal stru...A coordination polymer,namely [Fe(DPPZ)(dipic)]n(1)(DPPZ =dipyrido [3,2-a:2',3'-c]phenazine and H2dipic=pyridine-2,6-dicarboxylic acid),has been obtained by using hydrothermal synthesis method.The crystal structure was determined by X-ray single crystal structure analysis with the following data:Monoclinic,P21/c,a= 0.794 95(16) nm,b=3.601 1(7) nm,c=0.734 32(15) nm,β=106.07(3)°,V=2.020 0(7) nm3,Z=4,Mr=503.25,Dc=1.655 g·cm-3,F(000)=1 024,μ(Mo Kα)=0.795 mm-1,R=0.038 5 and wR=0.081 0.Complex 1 has octahedral coordination geometry and forms 1D zigzag coordination chains that organize into an unusual 3D supramolecular motif through noncovalent bonds,such as π-π stacking interactions and C-H … O hydrogen bonds.The result of TG analysis indicates that the title complex is stable till 290 ℃.展开更多
In the title compound, [Pb2(C8H4O4)2(C19H12N4O)2]n·3.5nH2O (1), has been synthesized by the hydrothermal assembly of 1,4-benzenedicarboxylate and 4-(1H-1,3,7,8-tetraazacyclopenta[l]-phenanthren-2-yl)phenol(TCPP) ...In the title compound, [Pb2(C8H4O4)2(C19H12N4O)2]n·3.5nH2O (1), has been synthesized by the hydrothermal assembly of 1,4-benzenedicarboxylate and 4-(1H-1,3,7,8-tetraazacyclopenta[l]-phenanthren-2-yl)phenol(TCPP) with lead acetate. Elemental analysis, X-ray crystal structure analysis, IR spectrum, thermogravimetric analysis and luminescence property were carried out for the structural determination and characterization of the title compound. Compound 1 crystallizes in triclinic, space group P1 with a=1.013 54(10) nm, b=1.104 84(11) nm, c=1.210 05(12) nm, α=76.812 0(10)°, β=74.814 0(10)°, γ=86.030 0(10)°, V=1.273 1(2) nm3, Pb2C54H39N8O13.5, Mr=1 430.31, Z=1, Dc= 1.866 g·cm-3, μ=6.680 mm-1, F(000)=691, R=0.027 3 and wR=0.068 7 for 4 042 observed reflections (I>2σ(I)). The compound 1 exhibits two-dimensional network structures, which are further stacked through π-π interactions and hydrogen bonds to form three-dimensional supramolecular polymer. Solid-state luminescent spectrum of the compound 1 indicates intense fluorescent emission. CCDC: 748883.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 coordination polymer,namely [Fe(DPPZ)(dipic)]n(1)(DPPZ =dipyrido [3,2-a:2',3'-c]phenazine and H2dipic=pyridine-2,6-dicarboxylic acid),has been obtained by using hydrothermal synthesis method.The crystal structure was determined by X-ray single crystal structure analysis with the following data:Monoclinic,P21/c,a= 0.794 95(16) nm,b=3.601 1(7) nm,c=0.734 32(15) nm,β=106.07(3)°,V=2.020 0(7) nm3,Z=4,Mr=503.25,Dc=1.655 g·cm-3,F(000)=1 024,μ(Mo Kα)=0.795 mm-1,R=0.038 5 and wR=0.081 0.Complex 1 has octahedral coordination geometry and forms 1D zigzag coordination chains that organize into an unusual 3D supramolecular motif through noncovalent bonds,such as π-π stacking interactions and C-H … O hydrogen bonds.The result of TG analysis indicates that the title complex is stable till 290 ℃.
文摘In the title compound, [Pb2(C8H4O4)2(C19H12N4O)2]n·3.5nH2O (1), has been synthesized by the hydrothermal assembly of 1,4-benzenedicarboxylate and 4-(1H-1,3,7,8-tetraazacyclopenta[l]-phenanthren-2-yl)phenol(TCPP) with lead acetate. Elemental analysis, X-ray crystal structure analysis, IR spectrum, thermogravimetric analysis and luminescence property were carried out for the structural determination and characterization of the title compound. Compound 1 crystallizes in triclinic, space group P1 with a=1.013 54(10) nm, b=1.104 84(11) nm, c=1.210 05(12) nm, α=76.812 0(10)°, β=74.814 0(10)°, γ=86.030 0(10)°, V=1.273 1(2) nm3, Pb2C54H39N8O13.5, Mr=1 430.31, Z=1, Dc= 1.866 g·cm-3, μ=6.680 mm-1, F(000)=691, R=0.027 3 and wR=0.068 7 for 4 042 observed reflections (I>2σ(I)). The compound 1 exhibits two-dimensional network structures, which are further stacked through π-π interactions and hydrogen bonds to form three-dimensional supramolecular polymer. Solid-state luminescent spectrum of the compound 1 indicates intense fluorescent emission. CCDC: 748883.
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.
