The complex [In（bpbp）Cl3]·H2O, where bpbp is 2,6-bis（1-phenylbenzimidazol- 2-yl）-pyridine （bpbp）, was synthesized and characterized by X-ray single-crystal structure analysis. For the complex： C31H21Cl3InN...The complex [In（bpbp）Cl3]·H2O, where bpbp is 2,6-bis（1-phenylbenzimidazol- 2-yl）-pyridine （bpbp）, was synthesized and characterized by X-ray single-crystal structure analysis. For the complex： C31H21Cl3InN5·H2O, Mr = 702.71, monoclinic, space group, P21/n, a = 9.3918（10）, b = 21.024（2）, c = 14.5323（15）, β = 96.938（2）°, V = 2848.4（5）3, Z = 4, Dc = 1.639 g/cm3, λ = 0.71073, μ（MoKα） = 1.147 mm-1, F（000） = 1408, S = 1.00, R = 0.0430 and wR = 0.1438 for 4620 observed reflections with Ⅰ 〉 2σ（Ⅰ）. It is a neutral complex. The In（Ⅲ） ion adopts a distorted trigonal bipyramidal geometry coordinated by three nitrogen atoms of the ligand and three chlorine atoms. The complex emits blue luminescence with emission peaks at 430 nm in the solid state.展开更多
A novel hexanuclear copper-indium thiolate complex, [（InCl）2（OMe）（μ-OMe）2（μ- OMe）（μ-SPrn）2（CuPPh3）]2 1, was synthesized from the reaction of NaSPrn, InCl3 and [Cu（Me- CN）a][PF6] in the presence of Ph3...A novel hexanuclear copper-indium thiolate complex, [（InCl）2（OMe）（μ-OMe）2（μ- OMe）（μ-SPrn）2（CuPPh3）]2 1, was synthesized from the reaction of NaSPrn, InCl3 and [Cu（Me- CN）a][PF6] in the presence of Ph3P and characterized by single-crystal X-ray diffraction. It crystallizes in monoclinic, space group P211n with a = 11.3533（8）, b = 15.4939（11）, c = 20.5189（14） A, β = 98.577（2）°, V = 3569.0（4） A3, Z = 2, C56H82Cl4Cu2In4O8P2S4, Mr = 1801.56, Dc = 1.676 g/cm3,μ（MoKa） = 2.213 mm^-1, F（000） = 1796, S = 0.985, the final R = 0.0559 and wR = 0.1099 for 8878 observed reflections with I 〉 2σ（I） and 367 variables. Complex 1 consists of two CuPPh3 fragments which symmetrically side-attach to the tetranuclear core of [InaCl4（OMe）2（μ-OMe）a（μ- OMe）2（μ-SPrn）4] by coordinating with sulfur atoms of propane-thio moieties. The average In-Ot （terminal）, In-μ-O and In-μ3-O bond distances are 2.305（4）, 2.144（4） and 2.294（4） A, respectively.展开更多
New indium heteropoly undecatungstometalate complexes of general formula K_n In( H_2O) MW_(11)O_(39) .xH_2O (M = Cr(Ⅲ) , Fe( Ⅲ ), Co(Ⅱ) or Zn( Ⅱ) ) were prepared by the stepwise acidification and the stepwise addi...New indium heteropoly undecatungstometalate complexes of general formula K_n In( H_2O) MW_(11)O_(39) .xH_2O (M = Cr(Ⅲ) , Fe( Ⅲ ), Co(Ⅱ) or Zn( Ⅱ) ) were prepared by the stepwise acidification and the stepwise addition of materials. The products were characterized by elemental analysis, ion-exchange, IRspectra, UV spectra, X-ray powder diffraction and thermal analysis. The results show that the structure ofthe products derives from the Keggin structure. Their themial stability is higher than that of the homolo-gous dedecatungstometalates .展开更多
The title compound, [InCl（C4H5NO4）]n, has been synthesized via the hydrothermal method and characterized by IR, elemental analysis, UV-Vis-Nir spectra and single-crystal X-ray diffraction analysis. Single-crystal X-...The title compound, [InCl（C4H5NO4）]n, has been synthesized via the hydrothermal method and characterized by IR, elemental analysis, UV-Vis-Nir spectra and single-crystal X-ray diffraction analysis. Single-crystal X-ray analyses show that it is a carboxylate-bridged two-dimensional layer network indium（III） polymer, catena-poly[[chloroindium（III）]-μ-（iminodiacetate к4N,O,O＇：O＇＇：O＇＇＇]. The crystal is of orthorhombic system, space group Pnma with a = 13.5970（13）, b = 8.7671（10）, c = 6.0427（5）, C4H5ClInNO4, Mr = 281.36, V = 720.33（12）3, Z = 4, Dc = 2.594 g/cm3, F（000） = 536, μ = 3.613 mm-1, R = 0.0245 and wR = 0.0570. The In（III） ion exhibits an approximately octahedral InClNO4 coordination environment, with the two O donor atoms of iminodiacetate and two O atoms belonging to the carboxylate group of two adjacent iminodiacetates occupying the basal positions, and the chlorine ion and one nitrogen atom of iminodiacetate in the apical sites. Carboxylate groups are mutually cis oriented, and each syn-anti carboxylate group bridges two indium（III） ions via two different basal positions, resulting in the formation of a 2-D network with rhombus （4, 4） grids. Each rhombus grid unit is formed from four indium atoms and four iminodiacetate units with the diagonal lengths of 8.767（1） and 6.043（1）.展开更多
A new coordination complex [In（pda）1.5（bpy）]n （1, H2pda = 1,4-phenylenediacetic acid, bpy = 2,2＇-bipyridine） has been synthesized under hydrothermal conditions and characterized by IR spectrum, elemental analys...A new coordination complex [In（pda）1.5（bpy）]n （1, H2pda = 1,4-phenylenediacetic acid, bpy = 2,2＇-bipyridine） has been synthesized under hydrothermal conditions and characterized by IR spectrum, elemental analysis, PXRD and single-crystal X-ray diffraction analysis. Crystal data for the title complex are as follows： monoclinic system, space group P21/n with a = 11.8015（7）, b = 15.9551（10）, c = 11.8858（8）A^°, β = 94.844（6）°, V = 2230.0（2） A^°3, Mr = 559.25, Z = 4, F（000） = 1124, Dc = 1.666 g/cm^3, μ（MoKα） = 1.106 mm^-1, R = 0.0269 and wR = 0.0569 for 4534 observed reflections with I 〉 2σ（I）. Complex 1 displays a 3D supermolecular structure based on the 1D zizag chains. Fluorescence spectrum measurement indicates that complex 1 shows strong fluorescence emission with a maximum peak at 447 nm in the solid state at room temperature.展开更多
Six new complexes were synthesized through the reactions of three pyridine dicarboxylic acids（2,3-,2,5-,2,6-）with gallium and indium trichloride.Their structures and properties were studied by means of elemental ana...Six new complexes were synthesized through the reactions of three pyridine dicarboxylic acids（2,3-,2,5-,2,6-）with gallium and indium trichloride.Their structures and properties were studied by means of elemental analysis,infrared spectra,thermal analysis,1H,13C NMR spectra and molar conductivity.The antibacterial activities of gallium complexes were also examined.The results indicated that they had better activities and were more sensitive to gram-positive bacteria than the free ligands.展开更多
基金financially supported by the Natural Science Foundation of Guangdong Province(No. 10152404801000017)The National Undergraduate Innovative Training Project (No. 201210579008)
文摘The complex [In（bpbp）Cl3]·H2O, where bpbp is 2,6-bis（1-phenylbenzimidazol- 2-yl）-pyridine （bpbp）, was synthesized and characterized by X-ray single-crystal structure analysis. For the complex： C31H21Cl3InN5·H2O, Mr = 702.71, monoclinic, space group, P21/n, a = 9.3918（10）, b = 21.024（2）, c = 14.5323（15）, β = 96.938（2）°, V = 2848.4（5）3, Z = 4, Dc = 1.639 g/cm3, λ = 0.71073, μ（MoKα） = 1.147 mm-1, F（000） = 1408, S = 1.00, R = 0.0430 and wR = 0.1438 for 4620 observed reflections with Ⅰ 〉 2σ（Ⅰ）. It is a neutral complex. The In（Ⅲ） ion adopts a distorted trigonal bipyramidal geometry coordinated by three nitrogen atoms of the ligand and three chlorine atoms. The complex emits blue luminescence with emission peaks at 430 nm in the solid state.
基金supported by the National Natural Science Foundation of Chinathe Program for New Century Excellent Talents in University (20871002 and NCET-06-0556)
文摘A novel hexanuclear copper-indium thiolate complex, [（InCl）2（OMe）（μ-OMe）2（μ- OMe）（μ-SPrn）2（CuPPh3）]2 1, was synthesized from the reaction of NaSPrn, InCl3 and [Cu（Me- CN）a][PF6] in the presence of Ph3P and characterized by single-crystal X-ray diffraction. It crystallizes in monoclinic, space group P211n with a = 11.3533（8）, b = 15.4939（11）, c = 20.5189（14） A, β = 98.577（2）°, V = 3569.0（4） A3, Z = 2, C56H82Cl4Cu2In4O8P2S4, Mr = 1801.56, Dc = 1.676 g/cm3,μ（MoKa） = 2.213 mm^-1, F（000） = 1796, S = 0.985, the final R = 0.0559 and wR = 0.1099 for 8878 observed reflections with I 〉 2σ（I） and 367 variables. Complex 1 consists of two CuPPh3 fragments which symmetrically side-attach to the tetranuclear core of [InaCl4（OMe）2（μ-OMe）a（μ- OMe）2（μ-SPrn）4] by coordinating with sulfur atoms of propane-thio moieties. The average In-Ot （terminal）, In-μ-O and In-μ3-O bond distances are 2.305（4）, 2.144（4） and 2.294（4） A, respectively.
文摘New indium heteropoly undecatungstometalate complexes of general formula K_n In( H_2O) MW_(11)O_(39) .xH_2O (M = Cr(Ⅲ) , Fe( Ⅲ ), Co(Ⅱ) or Zn( Ⅱ) ) were prepared by the stepwise acidification and the stepwise addition of materials. The products were characterized by elemental analysis, ion-exchange, IRspectra, UV spectra, X-ray powder diffraction and thermal analysis. The results show that the structure ofthe products derives from the Keggin structure. Their themial stability is higher than that of the homolo-gous dedecatungstometalates .
基金supported by the Science and Technology Foundation of Ministry of Development of China (2010-K7-12)the Science Foundation of Suzhou University of Science and Technology
文摘The title compound, [InCl（C4H5NO4）]n, has been synthesized via the hydrothermal method and characterized by IR, elemental analysis, UV-Vis-Nir spectra and single-crystal X-ray diffraction analysis. Single-crystal X-ray analyses show that it is a carboxylate-bridged two-dimensional layer network indium（III） polymer, catena-poly[[chloroindium（III）]-μ-（iminodiacetate к4N,O,O＇：O＇＇：O＇＇＇]. The crystal is of orthorhombic system, space group Pnma with a = 13.5970（13）, b = 8.7671（10）, c = 6.0427（5）, C4H5ClInNO4, Mr = 281.36, V = 720.33（12）3, Z = 4, Dc = 2.594 g/cm3, F（000） = 536, μ = 3.613 mm-1, R = 0.0245 and wR = 0.0570. The In（III） ion exhibits an approximately octahedral InClNO4 coordination environment, with the two O donor atoms of iminodiacetate and two O atoms belonging to the carboxylate group of two adjacent iminodiacetates occupying the basal positions, and the chlorine ion and one nitrogen atom of iminodiacetate in the apical sites. Carboxylate groups are mutually cis oriented, and each syn-anti carboxylate group bridges two indium（III） ions via two different basal positions, resulting in the formation of a 2-D network with rhombus （4, 4） grids. Each rhombus grid unit is formed from four indium atoms and four iminodiacetate units with the diagonal lengths of 8.767（1） and 6.043（1）.
基金Supported by the National Natural Science Foundation of China(No.21301069)the Natural Science Foundation of Shandong Province(No.ZR2012BQ004)
文摘A new coordination complex [In（pda）1.5（bpy）]n （1, H2pda = 1,4-phenylenediacetic acid, bpy = 2,2＇-bipyridine） has been synthesized under hydrothermal conditions and characterized by IR spectrum, elemental analysis, PXRD and single-crystal X-ray diffraction analysis. Crystal data for the title complex are as follows： monoclinic system, space group P21/n with a = 11.8015（7）, b = 15.9551（10）, c = 11.8858（8）A^°, β = 94.844（6）°, V = 2230.0（2） A^°3, Mr = 559.25, Z = 4, F（000） = 1124, Dc = 1.666 g/cm^3, μ（MoKα） = 1.106 mm^-1, R = 0.0269 and wR = 0.0569 for 4534 observed reflections with I 〉 2σ（I）. Complex 1 displays a 3D supermolecular structure based on the 1D zizag chains. Fluorescence spectrum measurement indicates that complex 1 shows strong fluorescence emission with a maximum peak at 447 nm in the solid state at room temperature.
文摘Six new complexes were synthesized through the reactions of three pyridine dicarboxylic acids（2,3-,2,5-,2,6-）with gallium and indium trichloride.Their structures and properties were studied by means of elemental analysis,infrared spectra,thermal analysis,1H,13C NMR spectra and molar conductivity.The antibacterial activities of gallium complexes were also examined.The results indicated that they had better activities and were more sensitive to gram-positive bacteria than the free ligands.
