Biphenyl-2,4,6,3′,5′-pentacarboxylic acid as a tecton for six new Co(II) coordination polymers: pH and N-donor ligand-dependent assemblies, structure diversities and magnetic properties

Min-Le Han, Liang Bai, Ping Tang, Xue-Qian Wu, Ya-Pan Wu, Jun Zhao, Dong-Sheng Li* and Yao-Yu Wang

Six new Co(II) coordination polymers have been synthesized and characterized. The N-donor co-ligands and pH value have an effect on the final structures.