Citation: Hong, Jung-Hwa; Song, Seung-Wan; Hong, Seung-Tae (2011). Strontium magnesium phosphate, Sr~2+x~Mg~3{-~x}P~4~O~15~ (x \sim 0.36), from laboratory X-ray powder data. Acta Crystallographica Section C, 67, pp. i1-i3.
Formula: Mg2 O7 P2
Chemical name: dimagnesium heptaoxidodiphosphate
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Mg8 O28 P8 (Mg2 O7 P2)
Multiplicity: 1
Coordination sequences: