Citation: Bourguiba Fakhar, Noura; Zid, Mohamed Faouzi; Driss, Ahmed (2013). Na~7~Cr~4~(P~2~O~7~)~4~PO~4~. Acta Crystallographica Section E, 69, pp. i27-i28.
Formula: Cr4 Na7 O32 P9
Chemical name: Heptasodium tetrachromium(III) tetrakis(diphosphate) orthophosphate
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Cr8 O64 P18 (Cr4 O32 P9)
Multiplicity: 1
Coordination sequences: