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Figure 1 A slice of the calcioferrite structure, showing the [(Fe/Al)3(PO4)3(OH)2] layer. Yellow octahedra, purple tetrahedra and red spheres represent (Fe/Al)O6, PO4 and OH groups, respectively. |
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Figure 1 A slice of the calcioferrite structure, showing the [(Fe/Al)3(PO4)3(OH)2] layer. Yellow octahedra, purple tetrahedra and red spheres represent (Fe/Al)O6, PO4 and OH groups, respectively. |