Iron, copper and zinc ammonium-1-hydroxyalkylidene-diphosphonates with zero-, one- and two-dimensional covalent metal-ligand structures extended into three-dimensional supramolecular networks by charge-assisted hydrogen-bonding

1. Habib, H.A.
2. Gil-Hernández, B.
3. Abu-Shandi, K.
4. Sanchiz, J.
5. Janiak, C.