A new magnetic MOF with cyclic triazolate and linear azido mediators, [Co2（trz）3fN3）], 1 （trz- = 1,2,4-triazolate）, was hydrothermally synthesized and structurally and magnetically characterized. 1 crystallizes i...A new magnetic MOF with cyclic triazolate and linear azido mediators, [Co2（trz）3fN3）], 1 （trz- = 1,2,4-triazolate）, was hydrothermally synthesized and structurally and magnetically characterized. 1 crystallizes in the rhombohedral P63/mmc space group with a = b = 10.0716（17）, c = 7.5860（14） A, V = 666.4（2） A3, Dc = 1.814 g/cm3, Mr = 364.09, Z = 2, F（000） = 360,μ = 2.499 mm-1, the final R = 0.0676 and wR = 0.1952 for 229 observed reflections with 1 〉 20（/）. Complex 1 consists of linear {Co（trz）3}n chains passing through a C6 rotation axis, which are interconnected with tetrahedral Con ion by μ3-trz- ligands into a hexagonal three-dimensional antiferromagnetic framework.展开更多
大环双核铜(Ⅱ)配合物由N,N′-二甲基-N,N′-二(3-甲酰基-5-氯水杨醛)乙二胺和1,3-丙二胺,与铜(Ⅱ)反应形成的,经过X-射线单晶衍射结果表明:a=0.87105(16)nm,b=0.95778(18)nm,c=1.8104(3)nm,β=100.761(18)°,V=1.4838(5)nm3,Z=2,Dc...大环双核铜(Ⅱ)配合物由N,N′-二甲基-N,N′-二(3-甲酰基-5-氯水杨醛)乙二胺和1,3-丙二胺,与铜(Ⅱ)反应形成的,经过X-射线单晶衍射结果表明:a=0.87105(16)nm,b=0.95778(18)nm,c=1.8104(3)nm,β=100.761(18)°,V=1.4838(5)nm3,Z=2,Dc=1.762Mg.m-3,μ=1.85 mm-1,F(000)=796,and final R1=0.061,wR2=0.126。晶体结构表明:两个铜离子位于双核大环中间,与大环的胺、亚胺以及酚羟基的氧进行配位。磁性结果表明配合物为反铁磁性。展开更多
A new cyano-bridged Gadolinium^(Ⅲ)-Iron^(Ⅲ)complex{[Gd(DMF)_(3)(DMSO)(H_(2)O)_(3)]2H_(2)0(DMF=N,N·-dimethylformamide;DMSO=dimethylsulfoxidel}was synthesized by the grinding reaction method,.It crysta-]llizes in...A new cyano-bridged Gadolinium^(Ⅲ)-Iron^(Ⅲ)complex{[Gd(DMF)_(3)(DMSO)(H_(2)O)_(3)]2H_(2)0(DMF=N,N·-dimethylformamide;DMSO=dimethylsulfoxidel}was synthesized by the grinding reaction method,.It crysta-]llizes in the triclinic.,space group P1 with ceIl parameters:a=O.90363(2)nm,b=1.25078(3)nm,c=1.41303(1)nm,穋m^(-3),Z=2,Mr=756.72,F(000)=760,Ⅲ)and the approxi-mately oriented octahedrally sixfold-coordinated Fe(Ⅲ)are linked by a cyano-bridge group to construct a dinuclear compound.The{[Gd(DMF)_(3)(DMSO)(H_(2)O)_(3)](Ⅲ)-Fe(Ⅲ)interaction is antiferromagnetic.CCDC:223430.展开更多
基金Supported by NNSFC(No.21171129 and 21173157)the Program for Innovative Research Team in University of Tianjin(TD52-5038)Tianjin Educational Committee(2012ZD01)
文摘A new magnetic MOF with cyclic triazolate and linear azido mediators, [Co2（trz）3fN3）], 1 （trz- = 1,2,4-triazolate）, was hydrothermally synthesized and structurally and magnetically characterized. 1 crystallizes in the rhombohedral P63/mmc space group with a = b = 10.0716（17）, c = 7.5860（14） A, V = 666.4（2） A3, Dc = 1.814 g/cm3, Mr = 364.09, Z = 2, F（000） = 360,μ = 2.499 mm-1, the final R = 0.0676 and wR = 0.1952 for 229 observed reflections with 1 〉 20（/）. Complex 1 consists of linear {Co（trz）3}n chains passing through a C6 rotation axis, which are interconnected with tetrahedral Con ion by μ3-trz- ligands into a hexagonal three-dimensional antiferromagnetic framework.
文摘大环双核铜(Ⅱ)配合物由N,N′-二甲基-N,N′-二(3-甲酰基-5-氯水杨醛)乙二胺和1,3-丙二胺,与铜(Ⅱ)反应形成的,经过X-射线单晶衍射结果表明:a=0.87105(16)nm,b=0.95778(18)nm,c=1.8104(3)nm,β=100.761(18)°,V=1.4838(5)nm3,Z=2,Dc=1.762Mg.m-3,μ=1.85 mm-1,F(000)=796,and final R1=0.061,wR2=0.126。晶体结构表明:两个铜离子位于双核大环中间,与大环的胺、亚胺以及酚羟基的氧进行配位。磁性结果表明配合物为反铁磁性。
文摘A new cyano-bridged Gadolinium^(Ⅲ)-Iron^(Ⅲ)complex{[Gd(DMF)_(3)(DMSO)(H_(2)O)_(3)]2H_(2)0(DMF=N,N·-dimethylformamide;DMSO=dimethylsulfoxidel}was synthesized by the grinding reaction method,.It crysta-]llizes in the triclinic.,space group P1 with ceIl parameters:a=O.90363(2)nm,b=1.25078(3)nm,c=1.41303(1)nm,穋m^(-3),Z=2,Mr=756.72,F(000)=760,Ⅲ)and the approxi-mately oriented octahedrally sixfold-coordinated Fe(Ⅲ)are linked by a cyano-bridge group to construct a dinuclear compound.The{[Gd(DMF)_(3)(DMSO)(H_(2)O)_(3)](Ⅲ)-Fe(Ⅲ)interaction is antiferromagnetic.CCDC:223430.
