Citation: Hardy, A.M.; Gaboriaud, F. (1972). La serie M(I) M(III) (X O4)2 (H2 O)n. Structure cristalline du chromate de fer et d'ammonium, N H4 Fe (Cr O4)2 beta. Acta Crystallographica B (24,1968-38,1982), 28, pp. 2329-2332.
Formula: Cr2 Fe H4 N O8
Chemical name: N H4 Fe (Cr O4)2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Cr8 Fe4 O32 (Cr2 Fe O8)
Multiplicity: 1
Coordination sequences: