Citation: Distler, Anne; Lohse, Douglas L.; Sevov, Slavi C. (1999). Chains, planes, and tunnels of metal diphosphonates: synthesis, structure, and characterization of Na3Co(O3PCH2PO3)(OH), Na3Mg(O3PCH2PO3)F·H2O, Na2Co(O3PCH2PO3)·H2O, NaCo2(O3PCH2CH2CH2PO3)(OH), and Co2(O3PCH2PO3)(H2O). Journal of the Chemical Society, Dalton Transactions, , pp. 1805-.