Citation: Beves, Jonathon E.; Constable, Edwin C.; Housecroft, Catherine E.; Kepert, Cameron J.; Price, David J. (2007). The first example of a coordination polymer from the expanded 4,4'-bipyridine ligand [Ru(pytpy)~2~]^2+^(pytpy = 4'-(4-pyridyl)-2,2':6',2''-terpyridine). CrystEngComm, 9, pp. 456-459.