摘要
Two new coordination polymers, [Zn(bba)_2(bib)]_(2n)(1) and [Co_(0.5)(bba)(bib)_(0.5)]_(2n)(2)(Hbba = 4-bromobenzoic acid, bib = 1,4-bis(imidazol-1-yl)-butane), have been hydrothermally designed and synthesized, and their structures were determined by elemental analyses, IR spectroscopy, TG, fluorescence spectroscopy, X-ray single-crystal and powder diffraction. Complexes 1 and 2 both belong to the monoclinic system and exhibit one-dimensional zigzag chain-like structure. In addition, we analyzed Natural Bond Orbital(NBO) in using the PBE0/LANL2 DZ method built in Gaussian 03 Program. The calculation results indicated the obvious covalent interaction between the coordinated atoms and Zn(Ⅱ), Co(Ⅱ) ions.
作者
PAN Ya-Ru
LI Xiu-Mei
LIU Bo
ZHOU Shi
CHANG Ying-Fei
潘亚茹;李秀梅;刘博;周实;常鹰飞(Faculty of Chemistry, Tonghua Normal University;Key Laboratory of Preparation and Applications of Environmental Friendly Materials (Jilin Normal University), Ministry of Education;Faculty of Chemistry, Northeast Normal University)
基金
The project was supported by the Science and Technology development plan of Jilin province(2015052006JH)