Citation: Hawthorne, F. C.; Cooper, M. A.; Sen Gupta, P. K. (1994). The crystal structure of pinchite, Hg5Cl2O4. American Mineralogist, 79, pp. 1199-1203.
Formula: Cl2 Hg5 O4
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Cl8 Hg20 O16 (Cl2 Hg5 O4)
Multiplicity: 1
Coordination sequences: