Citation: Elliot, P.; Brugger, J.; Pring, A.; Cole, M. L.; Willis, A. C.; Kolitsch, U. (2008). Birchite, a new mineral from Broken Hill, New South Wales, Australia: Description and structure refinement. American Mineralogist, 93, pp. 910-917.
Formula: Cd2 Cu2 H10 O17 P2 S
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Cd8 Cu8 O64 P8 S4 (Cd2 Cu2 O16 P2 S)
Multiplicity: 1