Citation: Welch, M. D.; Hawthorne, F. C.; Cooper, M. A.; Kyser, T. K. (2001). Trivalent iodine in the crystal structure of schwartzembergite, Pb5IO6H2Cl3. The Canadian Mineralogist, 39, pp. 785-795.
Formula: Cl I0.334 O2 Pb1.666
List type: interleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: I2 O2 Pb2 (I O Pb)
Multiplicity: 1