Citation: Shoemaker, G. L.; Anderson, J. B.; Kostiner, E. (1981). The crystal structure of a third polymorph of Cu5(PO4)2(OH)4 Note: related to pseudomalachite and ludjibaite. American Mineralogist, 66, pp. 169-175.
Formula: Cu5 H4 O12 P2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Cu5 O12 P2 (Cu5 O12 P2)
Multiplicity: 1
Coordination sequences: