The binuclear Zn(Ⅱ) complex [Zn2(L)2(Mf)2] with 2-hydroxyacetophenone benzoylhydrazone(H2L) and monodentate N-heterocycle,morphine(Mf) has been synthesized and characterized by elemental analysis,IR,UV,molar conducti...The binuclear Zn(Ⅱ) complex [Zn2(L)2(Mf)2] with 2-hydroxyacetophenone benzoylhydrazone(H2L) and monodentate N-heterocycle,morphine(Mf) has been synthesized and characterized by elemental analysis,IR,UV,molar conductivity,TG and X-ray diffraction structural analysis.Crystal data: monoclinic,space group P21/n with a=1.263 9(6) nm,b=1.085 2(4) nm,c=1.313 4(5) nm,β=92.16(2)°,V=1.800(1) nm3,Z=2,Dc=1.493 g.cm-3,μ= 1.388 mm-1,F(000) =840,and final R =0.038 4,wR =0.087 9.The two Zn (Ⅱ) centers in the centrosymmetric binuclear complex are bridged by phenolic oxygen atoms with Zn…Zn separation of 0.315 0(1) nm.The coordina-tion geometry of each Zn(Ⅱ) atom is trigonal bipyramidal.The fluorescence activities of ligand and the complex were also studied.展开更多
The title complex [ZnL 2Cl 2]·C 2H 5OH (M=639.70;L=2 (O chlorophenyl)benzimidazole) was prepared and characterized by elemental analysis,IR and molar conductivity measurement.The analysis of its single crystal x ...The title complex [ZnL 2Cl 2]·C 2H 5OH (M=639.70;L=2 (O chlorophenyl)benzimidazole) was prepared and characterized by elemental analysis,IR and molar conductivity measurement.The analysis of its single crystal x ray diffraction was carried out to obtain the crystal data:monoclinic,space group P2 1/n,a=1.1612(3),b=1.9339(4),c=1.3369(3)nm,β=107.88(2)°,V=2.8572(11)nm 3,Z=4,D c=1.487kg·dm -3 ,μ=1.263mm -1 ,F(OOO)=1304,the final R=0.0462,wR=0.1016,(Δ/σ) max =0.001,S=0.884.It was showed that the Zinc(Ⅱ) cation is the central ion of a distorted tetrahedral coordination with two imidazole nitrogen atoms and two chlorine ions in the tetrahedral sites.Structural changes in ligands of complex were discussed.展开更多
文摘The binuclear Zn(Ⅱ) complex [Zn2(L)2(Mf)2] with 2-hydroxyacetophenone benzoylhydrazone(H2L) and monodentate N-heterocycle,morphine(Mf) has been synthesized and characterized by elemental analysis,IR,UV,molar conductivity,TG and X-ray diffraction structural analysis.Crystal data: monoclinic,space group P21/n with a=1.263 9(6) nm,b=1.085 2(4) nm,c=1.313 4(5) nm,β=92.16(2)°,V=1.800(1) nm3,Z=2,Dc=1.493 g.cm-3,μ= 1.388 mm-1,F(000) =840,and final R =0.038 4,wR =0.087 9.The two Zn (Ⅱ) centers in the centrosymmetric binuclear complex are bridged by phenolic oxygen atoms with Zn…Zn separation of 0.315 0(1) nm.The coordina-tion geometry of each Zn(Ⅱ) atom is trigonal bipyramidal.The fluorescence activities of ligand and the complex were also studied.
文摘The title complex [ZnL 2Cl 2]·C 2H 5OH (M=639.70;L=2 (O chlorophenyl)benzimidazole) was prepared and characterized by elemental analysis,IR and molar conductivity measurement.The analysis of its single crystal x ray diffraction was carried out to obtain the crystal data:monoclinic,space group P2 1/n,a=1.1612(3),b=1.9339(4),c=1.3369(3)nm,β=107.88(2)°,V=2.8572(11)nm 3,Z=4,D c=1.487kg·dm -3 ,μ=1.263mm -1 ,F(OOO)=1304,the final R=0.0462,wR=0.1016,(Δ/σ) max =0.001,S=0.884.It was showed that the Zinc(Ⅱ) cation is the central ion of a distorted tetrahedral coordination with two imidazole nitrogen atoms and two chlorine ions in the tetrahedral sites.Structural changes in ligands of complex were discussed.
