A New Cobalt(Ⅱ)Polymer Based on 1-Butylben-zimidazole and Terephthalate Mixed-ligands:Crystal Structure and Weak Interactions
A New Cobalt(Ⅱ) Polymer Based on 1-Butylben-zimidazole and Terephthalate Mixed-ligands:Crystal Structure and Weak Interactions作者机构:Tianjin Key Laboratory of Structure and Performance for Functional Molecule College of Chemistry and Life Science Tianjin Normal University Tianjin 300387 China State Key Laboratory of Element-organic Chemistry Nankai University Tianjin 300071 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:1033-1038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] 0805[工学-材料科学与工程(可授工学、理学学位)] 080502[工学-材料学] 0703[理学-化学] 070301[理学-无机化学]
基 金:supported by the National Natural Science Foundation of China(No.20872111) the Natural Science Foundation of Tianjin(07JCYBJC00300)
主 题:benzimidazole terephthalic acid cobalt,π-π interactions
摘 要:A new cobalt(Ⅱ) polymer with quasi-rectangular cavities, [Co(L)2(TP)·H2O]n 1 (L=1-butylbenzimidazole, TP = terephthalate ion) has been prepared by means of self-assembly of 1-butylbenzimidazole, terephthalic acid and Co(NO3)2·6H2O. The structure of 1 was characterized by X-ray diffraction analysis. In the crystal packing, 2-D supramolecular layers are formed via π-π stacking interactions. The fluorescence emission spectra of L and 1 are described.