A novel binuclear Ag(I) complex [Ag2(C6H6NaO)2(C6H7N3O)2]·2CH3CN (1) was synthesized by the evaporation reaction of silver nitrate and (E)-1-(pyrazin-2-yl)ethanone oxime (HL). The complex was charac...A novel binuclear Ag(I) complex [Ag2(C6H6NaO)2(C6H7N3O)2]·2CH3CN (1) was synthesized by the evaporation reaction of silver nitrate and (E)-1-(pyrazin-2-yl)ethanone oxime (HL). The complex was characterized by elemental analysis, IR spectrum and X-ray single-crystal diffraction analysis. It crystallizes in the monoclinic space group C2/c with a = 22.7089(3), b = 11.5443(7), c = 16.1468(4)/A, β = 127.7150(10)°, V= 3348.6(2) A^3, Dc = 1.675 g/cm^3, Mr = 844.42, Z = 4, F(000) = 1696.0,μ = 1.226 mm^-1, the final R =0.0250 and wR = 0.070. The coordination around the silver(I) atom is a distorted trigonal-bipyramidal geometry involving one protonated pyrazinyl oxime ligand (HL), one deprotonated oxime ligand (L^-) and one CH3CN solvate molecule in the asymmetric unit of complex 1.展开更多
基金supported by the National Natural Science Foundation of China (20871099)the Natural Science Foundation of Gansu Province (0710RJZA113)
文摘A novel binuclear Ag(I) complex [Ag2(C6H6NaO)2(C6H7N3O)2]·2CH3CN (1) was synthesized by the evaporation reaction of silver nitrate and (E)-1-(pyrazin-2-yl)ethanone oxime (HL). The complex was characterized by elemental analysis, IR spectrum and X-ray single-crystal diffraction analysis. It crystallizes in the monoclinic space group C2/c with a = 22.7089(3), b = 11.5443(7), c = 16.1468(4)/A, β = 127.7150(10)°, V= 3348.6(2) A^3, Dc = 1.675 g/cm^3, Mr = 844.42, Z = 4, F(000) = 1696.0,μ = 1.226 mm^-1, the final R =0.0250 and wR = 0.070. The coordination around the silver(I) atom is a distorted trigonal-bipyramidal geometry involving one protonated pyrazinyl oxime ligand (HL), one deprotonated oxime ligand (L^-) and one CH3CN solvate molecule in the asymmetric unit of complex 1.