Citation: Liu, Hai-Yan; Ma, Jian-Fang; Liu, Ying-Ying; Yang, Jin (2013). A series of Zn(ii) and Cd(ii) coordination polymers based on flexible bis-[(pyridyl)-benzimidazole] ligand and different carboxylates: syntheses, structures, and photoluminescent properties. CrystEngComm, 15, pp. 2699-.