A novel coordination polymer [Ni（PDC）(H2O)2] was synthesized under solvothermal conditions and characterized by means of singlecrystal X-ray diffraction（XRD） analysis,elemental analysis,IR analysis,TG（analysis.）...A novel coordination polymer [Ni（PDC）(H2O)2] was synthesized under solvothermal conditions and characterized by means of singlecrystal X-ray diffraction（XRD） analysis,elemental analysis,IR analysis,TG（analysis.） Crystal data for(C7H7NO6Ni) were obtained,（i.e.,） monoclinic(P21/c（No.14）,)（a=）（0.720 2（3）） nm,b=0.917 2（4） nm,c=0.128 79（4） nm,β=90.46（3）°,Z=4.The compound was a 2D layered coordination polymer with helical chains.In the compound,there are two helical Ni-O-C and Ni-pdc chains in one layer,and the opposite orientation of the helical chains in the adjacent layers.The layers are connected via hydrogen bonds into 3D supramolecular framework.展开更多
A\} novel two-dimensional coordination polymer Zn 3(PTC) 2(H 2O) 8·4H 2O was formed by \{Zn(CH 3COO) 2·\}2H 2O and 2-pyridine-1,3,5-tricarboxylate(H 3PTC) under the hydrothermal condition at 417 K and charac...A\} novel two-dimensional coordination polymer Zn 3(PTC) 2(H 2O) 8·4H 2O was formed by \{Zn(CH 3COO) 2·\}2H 2O and 2-pyridine-1,3,5-tricarboxylate(H 3PTC) under the hydrothermal condition at 417 K and characterized by fluorescence. The crystal structure of the compound was determined by single-crystal X-ray diffraction analyses. The six-coordinated Zinc(Ⅱ) center displays an octahedral geometry . The crystal is monoclinic and space group is P2(1)/c with a=0.722 70(14) nm, b= 1.866 7(4) nm , \{c=\}1.072 6(3) nm, α=90°, β=103.198(19)°, γ=90°, V=1.408 7(6) nm 3, Z=4, D c= 2.474 Mg/m 3, M r=828.536, μ=3.099 mm -1 , F(000)=1 060, GOF=0.892, R=0.061 3, wR= 0.133 9 .展开更多
文摘A novel coordination polymer [Ni（PDC）(H2O)2] was synthesized under solvothermal conditions and characterized by means of singlecrystal X-ray diffraction（XRD） analysis,elemental analysis,IR analysis,TG（analysis.） Crystal data for(C7H7NO6Ni) were obtained,（i.e.,） monoclinic(P21/c（No.14）,)（a=）（0.720 2（3）） nm,b=0.917 2（4） nm,c=0.128 79（4） nm,β=90.46（3）°,Z=4.The compound was a 2D layered coordination polymer with helical chains.In the compound,there are two helical Ni-O-C and Ni-pdc chains in one layer,and the opposite orientation of the helical chains in the adjacent layers.The layers are connected via hydrogen bonds into 3D supramolecular framework.
文摘A\} novel two-dimensional coordination polymer Zn 3(PTC) 2(H 2O) 8·4H 2O was formed by \{Zn(CH 3COO) 2·\}2H 2O and 2-pyridine-1,3,5-tricarboxylate(H 3PTC) under the hydrothermal condition at 417 K and characterized by fluorescence. The crystal structure of the compound was determined by single-crystal X-ray diffraction analyses. The six-coordinated Zinc(Ⅱ) center displays an octahedral geometry . The crystal is monoclinic and space group is P2(1)/c with a=0.722 70(14) nm, b= 1.866 7(4) nm , \{c=\}1.072 6(3) nm, α=90°, β=103.198(19)°, γ=90°, V=1.408 7(6) nm 3, Z=4, D c= 2.474 Mg/m 3, M r=828.536, μ=3.099 mm -1 , F(000)=1 060, GOF=0.892, R=0.061 3, wR= 0.133 9 .
