One novel cobalt coordination polymer, {[Co（HTCB）（4,4＇btb）]＇HzO}n （1, H3TCB = 1,3,5-tris（4-carboxyphenyl）benzene, 4,4＇-btb = 4,4＇-bis（1,2,4-triazol-3-yl）biphenyl）, has been synthesized and characterized ...One novel cobalt coordination polymer, {[Co（HTCB）（4,4＇btb）]＇HzO}n （1, H3TCB = 1,3,5-tris（4-carboxyphenyl）benzene, 4,4＇-btb = 4,4＇-bis（1,2,4-triazol-3-yl）biphenyl）, has been synthesized and characterized by elemental analysis, IR, powder X-ray diffraction （PXRD）, and thermogravimetric （TG） analyses. X-ray diffraction analysis reveals that complex 1 is a 2D 2-fold interpenetrated {44,62}-sql [Co（HTCB）（4,4＇-btb）] sheet based on the 1D [Co（HTCB）]n chains and 1D [Co（4,4＇-btb）]n chains. The crystal of 1 crystallizes in triclinic, space group P1 with a = 9.529（12）, b = 13.914（16）, c = 14.906（17） A, V= 1903（4） A3, Z = 2, C45H34N6CoO71 Mr= 829.71, Dc = 1.448 g/cm3, F（000） = 858 andμ（MoKa） = 0.514 mm-1. The final R = 0.0655 and wR = 0.1136 for 6603 observed reflections with 1 〉 2a（/） and R = 0.1136 and wR = 0.1747 for all data.展开更多
A new Zn（Ⅱ） coordination polymer,namely {[Zn_（1.5）（1,3,5-btc^（3-））（dtb）（H_2O）]（H_2O）_2}_n（1）（1,3,5-H_3btc = 1,3,5-benzenetricarboxylic acid,dtb = 1,3-di-（1,2,4-triazole-4-yl）benzene）,has been hydr...A new Zn（Ⅱ） coordination polymer,namely {[Zn_（1.5）（1,3,5-btc^（3-））（dtb）（H_2O）]（H_2O）_2}_n（1）（1,3,5-H_3btc = 1,3,5-benzenetricarboxylic acid,dtb = 1,3-di-（1,2,4-triazole-4-yl）benzene）,has been hydrothermally synthesized and structurally characterized. X-ray single-crystal diffraction determination reveals that 1 crystallizes in the monoclinic C2/c space group with a = 33.811（12）,b = 8.406（2）,c = 17.296（4） ？,β = 120.593（2）°,V = 4232（2） ？~3,Z = 4,Mr = 1142.88,Dc = 1.794 Mg/m^3,μ = 1.783 mm^（-1）,F（000） = 2320,the final R = 0.0338 and wR = 0.0827 for 3043 observed reflections with I 〉 2σ（I）. Compound 1 exhibits 1D Zn（Ⅱ）-carboxylate chains,which are connected into a 3D porous framework with large channels by dtb,and then three identical 3D networks are interpenetrated with each other. In addition,the luminescence property of the complex has also been investigated.展开更多
基金supported by the National Natural Science Foundation of China(20873150)the Natural Science Foundation of Shandong Province(ZR2010BQ023)
文摘One novel cobalt coordination polymer, {[Co（HTCB）（4,4＇btb）]＇HzO}n （1, H3TCB = 1,3,5-tris（4-carboxyphenyl）benzene, 4,4＇-btb = 4,4＇-bis（1,2,4-triazol-3-yl）biphenyl）, has been synthesized and characterized by elemental analysis, IR, powder X-ray diffraction （PXRD）, and thermogravimetric （TG） analyses. X-ray diffraction analysis reveals that complex 1 is a 2D 2-fold interpenetrated {44,62}-sql [Co（HTCB）（4,4＇-btb）] sheet based on the 1D [Co（HTCB）]n chains and 1D [Co（4,4＇-btb）]n chains. The crystal of 1 crystallizes in triclinic, space group P1 with a = 9.529（12）, b = 13.914（16）, c = 14.906（17） A, V= 1903（4） A3, Z = 2, C45H34N6CoO71 Mr= 829.71, Dc = 1.448 g/cm3, F（000） = 858 andμ（MoKa） = 0.514 mm-1. The final R = 0.0655 and wR = 0.1136 for 6603 observed reflections with 1 〉 2a（/） and R = 0.1136 and wR = 0.1747 for all data.
基金supported by the National Natural Science Foundation of China(21372112)the Science and Technology Research Projects of Education Department of Henan Province(15A150064)
文摘A new Zn（Ⅱ） coordination polymer,namely {[Zn_（1.5）（1,3,5-btc^（3-））（dtb）（H_2O）]（H_2O）_2}_n（1）（1,3,5-H_3btc = 1,3,5-benzenetricarboxylic acid,dtb = 1,3-di-（1,2,4-triazole-4-yl）benzene）,has been hydrothermally synthesized and structurally characterized. X-ray single-crystal diffraction determination reveals that 1 crystallizes in the monoclinic C2/c space group with a = 33.811（12）,b = 8.406（2）,c = 17.296（4） ？,β = 120.593（2）°,V = 4232（2） ？~3,Z = 4,Mr = 1142.88,Dc = 1.794 Mg/m^3,μ = 1.783 mm^（-1）,F（000） = 2320,the final R = 0.0338 and wR = 0.0827 for 3043 observed reflections with I 〉 2σ（I）. Compound 1 exhibits 1D Zn（Ⅱ）-carboxylate chains,which are connected into a 3D porous framework with large channels by dtb,and then three identical 3D networks are interpenetrated with each other. In addition,the luminescence property of the complex has also been investigated.
