A novel complex [Pb(qina)2(DMSO)]·H2O was synthesized, of which qinais the quinaldic acid radical and DMSO the dimethyl sulfoxide. Elemental analysis, IR spectra, and X-ray single-crystal diffraction were car...A novel complex [Pb(qina)2(DMSO)]·H2O was synthesized, of which qinais the quinaldic acid radical and DMSO the dimethyl sulfoxide. Elemental analysis, IR spectra, and X-ray single-crystal diffraction were carried out to determine the composition and crystal structure. This complex belongs to monoclinic system, space group P121/n1, with a = 7.1553(17), b = 17.543(2), c = 17.306(2) A, β = 91.671(4)°, C22H20N206PbS, Mr = 647.65, Z = 4, V= 2171.5(6) A3, Dc= 1.981 g/cm^3, μ= 7.908 mm^-1, F(000) = 1248, -9≤h≤6, -23≤k≤19, -22≤1≤22, R= 0.0221 and wR= 0.0488. Weak coordinate bond is formed between oxygen atom in DMSO and Pb( Ⅱ ). There are also weak interactions, such as π-π interaction, hydrogen bonds and so on, among the complex molecules.展开更多
基金the Natural Science Foundation of China (20671064)Natural Science Foundation of Liaoning Province (20052014)
文摘A novel complex [Pb(qina)2(DMSO)]·H2O was synthesized, of which qinais the quinaldic acid radical and DMSO the dimethyl sulfoxide. Elemental analysis, IR spectra, and X-ray single-crystal diffraction were carried out to determine the composition and crystal structure. This complex belongs to monoclinic system, space group P121/n1, with a = 7.1553(17), b = 17.543(2), c = 17.306(2) A, β = 91.671(4)°, C22H20N206PbS, Mr = 647.65, Z = 4, V= 2171.5(6) A3, Dc= 1.981 g/cm^3, μ= 7.908 mm^-1, F(000) = 1248, -9≤h≤6, -23≤k≤19, -22≤1≤22, R= 0.0221 and wR= 0.0488. Weak coordinate bond is formed between oxygen atom in DMSO and Pb( Ⅱ ). There are also weak interactions, such as π-π interaction, hydrogen bonds and so on, among the complex molecules.