Citation: Md. Badruz Zaman; Konstantin Udachin; John A. Ripmeester; Mark D. Smith; Hans-Conrad zur Loye (2005). Synthesis and Characterization of Diverse Coordination Polymers. Linear and Zigzag Chains Involving Their Structural Transformation via Intermolecular Hydrogen-Bonded, Interpenetrating Ladders Polycatenane, and Noninterpenetrating Square Grid from Long, Rigid N,N'-Bidentate Ligands: 1,4-Bis[(x-pyridyl)ethynyl]benzene (x= 3 and 4). Inorganic Chemistry, 44, pp. 5047-5059.