Alternating cationic-anionic layers in the [Mii(H 2O)6][Cuii(mal)2(H2O)] complexes linked through hydrogen bonds (M = Mn, Co, Ni, Cu and Zn; H 2mal = malonic acid)

1. Rodríguez-Martín, Y.
2. Sanchiz, J.
3. Ruiz-Pérez, C.
4. Lloret, F.
5. Julve, M.