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机构地区:[1]Department of Chemistry, Liaocheng University, Liaocheng, Shandong 252059, China
出 处:《Chinese Journal of Chemistry》2005年第12期1631-1636,共6页中国化学(英文版)
基 金:Project supported by the National Natural Science Foundation of China (No. 20271025), the Natural Science Foundation of Shandong Province (No. L2003B01).
摘 要:Three bismuth(Ⅲ) complexes Bi(1,10-phen)[S2CN(CH3)2]2(NO3) (1), {Bi(S2COCH3)[S2CNC6Hs(CH3)]2}2 (2) and [Bi(S2CNBu2)2(CH3OH)(NO3)]∞ (3) were synthesized and characterized by elemental analysis and IR spectra. Their crystal structures were determined by X-ray single crystal diffraction analysis. Studies show that complex 1 has a monomeric structure with the central bismuth atom eight-coordinated in a capped distorted pentagonal bipyramidal geometry. The complex 2 takes centrosymmetric dimeric structure and the bismuth atoms are seven-coordinated in distorted pentagonal bipyramidal geometry.In complex 3, the bismuth atoms are seven-coordinated in distorted pentagonal bipyramidal geometry by bridging nitrate O atoms and the resulting structure is onedimensional infinite chain polymer.Three bismuth(Ⅲ) complexes Bi(1,10-phen)[S2CN(CH3)2]2(NO3) (1), {Bi(S2COCH3)[S2CNC6Hs(CH3)]2}2 (2) and [Bi(S2CNBu2)2(CH3OH)(NO3)]∞ (3) were synthesized and characterized by elemental analysis and IR spectra. Their crystal structures were determined by X-ray single crystal diffraction analysis. Studies show that complex 1 has a monomeric structure with the central bismuth atom eight-coordinated in a capped distorted pentagonal bipyramidal geometry. The complex 2 takes centrosymmetric dimeric structure and the bismuth atoms are seven-coordinated in distorted pentagonal bipyramidal geometry.In complex 3, the bismuth atoms are seven-coordinated in distorted pentagonal bipyramidal geometry by bridging nitrate O atoms and the resulting structure is onedimensional infinite chain polymer.
关 键 词:bismuth(Ⅲ) complex DITHIOCARBAMATE XANTHATE crystal structure
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