Citation: Welch, M. D.; Cooper, M. A.; Hawthorne, F. C.; Criddle, A. J. (2000). Symesite, Pb10(SO4)O7Cl4(H2O), a new PbO-related sheet mineral: Description and crystal structure. American Mineralogist, 85, pp. 1526-1533.
Formula: Cl4 O12 Pb10 S
List type: interleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Cl2 O14 Pb20 (Cl O7 Pb10)
Multiplicity: 1
Coordination sequences: