Proton-Conductive Coordination Polymers Based on Diphenylsulfone-3,3'-disulfo-4,4'-dicarboxylate with Well-Defined Hydrogen Bonding Networks

The diphenylsulfone-3,3′-disulfo-4,4′-dicarboxylic acid (H4-DPSDSDC) ligand and its coordination polymers, [K2Zn(C14H6S3O12)(H2O)4]n (1) and {[Cu3(μ3–OH)2(C14H6S3O12)(H2O)3(DMF)]·3(H2O)}n (2) (C14H...