Citation: Nord, A. G.; Ericsson, T. (1982). The cation distribution in synthetic (Fe,Mn)3(PO4)2 graftonite-type solid solutions. American Mineralogist, 67, pp. 826-832.
Formula: Fe1.5 Mn1.5 O8 P2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Fe12 Mn12 O32 P8 (Fe3 Mn3 O8 P2)
Multiplicity: 1