Synthesis,Crystal Structure and Photoluminescence of a One-dimensional Zinc(Ⅱ)Coordination Polymer with Substituted Terpyridine
Synthesis,Crystal Structure and Photoluminescence of a One-dimensional Zinc(Ⅱ) Coordination Polymer with Substituted Terpyridine作者机构:School of Materials Science and Engineering Chang'an University Xi'an Shaanxi 710061 China College of Chemistry and Materials Science Northwest University Xi'an Shaanxi 710069 China
出 版 物:《Chinese Journal of Structural Chemistry》 (结构化学(英文))
年 卷 期:2010年第29卷第7期
页 面:1098-1102页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程(可授工学、理学学位)] 0703[理学-化学] 070301[理学-无机化学]
基 金:Supported by the Cultivation Fund of the Key Scientific and Technical Innovation Project,Ministry of Education of China(No.708084) the Opening Project of Key Laboratory of Synthetic and Natural Functional Molecule Chemistry(Northwest University),Ministry of Education
主 题:zinc(Ⅱ) complex crystal structure terpyridine,solvothermal reaction luminescentproperty
摘 要:The title compound, [Zn(4-pytpy)(NO3)2] (4-pytpy = 4′-(4-pyridyl)-2,2′:6′,2"- terpyridine) 1, has been synthesized by the solvothermal reaction of Zn(NO3)2·6H2O with 4-pytpy in CH3OH solution. It crystallizes in the triclinic system, space group P1 with a = 8.358(6), b = 11.121(8), c = 11.374(8)A, α = 74.226(11), β = 74.532(11), γ = 83.085(12)°, Mr= 499.74, V= 979.3(12) A3, Z = 2, Dc = 1.695 g/cm3, F(000) = 508,μ = 1.309 mm^-1, the final R = 0.0547 and wR = 0.1588. X-ray crystal structure analysis revealed that the Znn is hexa-eoordinated by two oxygen atoms from two nitrate groups and four nitrogen atoms, three of which are from the tridentate domain of one 4-pytpy and the other from the monodentate domain of another 4-pytpy. 4-pytpy as a bridging ligand connects ZnⅡ into a one-dimensional coordination polymer.