Figure 3
Crystal structure of K0.75[FeII3.75FeIII1.25(HPO3)6]·0.5H2O in polyhedral representation, in a projection along [001]. Colour code: Fe1O6 octahedra are blue, Fe2O6 octahedra are magenta, HPO3 tetrahedra are orange, O atoms are red and K+ ions are grey. Hydrogen-bonding interactions between O1 from the framework and O1W are shown with dashed lines. |