Citation: Chudinova, N.N.; Murashova, E.V.; Karmanovskaya, N.B. (1994). Double ultraphosphates Na3 M P8 O23(M=Cr, V, Mn, Al, Ga). Synthesis and crystal structure. Zhurnal Neorganicheskoi Khimii, 39, pp. 1769-1772.
Formula: Cr Na3 O23 P8
Chemical name: Na3 (Cr P8 O23)
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Cr4 O92 P32 (Cr O23 P8)
Multiplicity: 1
Coordination sequences: