Synthetic Strategies To Obtain V−P−O Open Frameworks Containing Organic Species as Structural Directing Agents. Crystal Structure of the V(IV)−Fe(III) Bimetallic Phosphate [H3N(CH2)2NH3]2[H3N(CH2)2NH2][FeIII(H2O)2(VIVO)8(OH)4(HPO4)4(PO4)4]·4H2O | Publicación