摘要
A new Zn(II) coordination polymer, namely [Zn(Htci)(bib)0.5(H20)]n'nH20 (1, H3tci = tri(2-carboxyethyl)isocyanurate, bib = 1,4-bis(imidazol-l-ylmethyl)-butane) has been synthesized by combining H3tci and bib ligands with Zn(II) salts under solvothermal conditions. The title compound crystallizes in monoclinic, space group P2 1/c with a = 13.3424(7), b =7.9051 (5), c = 20.4650(12) A, fl = 101.935(5)°, V = 2111.8(2) A3, CI7H24N5OI 1Zn, Mr = 539.8, Z = 4, Dc = 1.698 g/cm3, F(000)= 1116,/z = 1.236 mm-1, the final R = 0.0398 and wR = 0.00879 for 3722 observed reflections (I 〉 2σ(/)). X-ray structural analysis reveals that compound 1 exhibits a three-dimensional (3D) pillar-layered framework, and can be simplified into a 5-connected bnn topological network. Moreover, the luminescent properties for compound 1 were also studied at room temperature.
A new Zn(II) coordination polymer, namely [Zn(Htci)(bib)0.5(H20)]n'nH20 (1, H3tci = tri(2-carboxyethyl)isocyanurate, bib = 1,4-bis(imidazol-l-ylmethyl)-butane) has been synthesized by combining H3tci and bib ligands with Zn(II) salts under solvothermal conditions. The title compound crystallizes in monoclinic, space group P2 1/c with a = 13.3424(7), b =7.9051 (5), c = 20.4650(12) A, fl = 101.935(5)°, V = 2111.8(2) A3, CI7H24N5OI 1Zn, Mr = 539.8, Z = 4, Dc = 1.698 g/cm3, F(000)= 1116,/z = 1.236 mm-1, the final R = 0.0398 and wR = 0.00879 for 3722 observed reflections (I 〉 2σ(/)). X-ray structural analysis reveals that compound 1 exhibits a three-dimensional (3D) pillar-layered framework, and can be simplified into a 5-connected bnn topological network. Moreover, the luminescent properties for compound 1 were also studied at room temperature.
基金
supported by the 973 Program of China(2011CBA00505)
National Key Technology R&D Program(2012BAE06B08)
the Chinese Academy of Sciences(KJCX2-YW-H30)
the Science Foundation of Fujian Province(2009HZ0005-1)