Mild hydrothermal synthesis, crystal structure, spectroscopic and magnetic properties of the [MxII M2.5 - xIII (H2 O)2 (HPIII O3)y (PV O4)2 - y F] [M=Fe, x=2.08, y=1.58; M=Co, Ni, x=2.5, y=2] compounds

1. Orive, J.
2. Mesa, J.L.
3. Legarra, E.
4. Plazaola, F.
5. Arriortua, M.I.
6. Rojo, T.