Citation: Moore, P. B. (1970). Crystal chemistry of the basic iron phosphates. American Mineralogist, 55, pp. 135-169.
Formula: Fe5 H5 O17 P3
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Fe28 O72 P12 (Fe7 O18 P3)
Multiplicity: 1
Coordination sequences: