Two coordination polymers based on 2,2′-biimidazoles and d10 metal ions: syntheses, structures, and luminescence

Autor: Jun Li, Li-Ning Yang, Yan-Xiang Zhi, Feng-Xing Zhang, Su-Ya Gao, Jia-Hui Hei
Rok vydání: 2011
Předmět:
Zdroj: Journal of Coordination Chemistry. 64:2912-2922
ISSN: 1029-0389
0095-8972
DOI: 10.1080/00958972.2011.608845
Popis: Two d10 metal coordination polymers, [Zn(µ-Me2biim)Cl2] n (1) and [Cd3(MeHbiim)2(1,4-BDC)3] n (2) (Me2biim = N,N′-dimethyl-2,2′-biimidazole, MeHbiim = N-methyl-2,2′-biimidazole, 1,4-BDC = 1,4-benzenedicarboxylate), were synthesized under hydrothermal conditions and characterized by elemental analysis, infrared spectroscopy, thermogravimetric analysis, and single-crystal X-ray crystallography. Complex 1 features an infinite neutral zigzag 1-D chain. Interchain hydrogen-bonding interactions further extend the 1-D arrangement to generate a 2-D supramolecular architecture. Complex 2 features a 3-D coordination polymer with α-Po net topology, based on linear trinuclear {Cd3O14N4} clusters. Both complexes have high thermal stability and exhibit strong luminescence at room temperature.
Databáze: OpenAIRE