Citation: Demartin, F.; Gramaccioli, C. M.; Pilati, T. (2003). The crystal structure of orlandiite, Pb3Cl4(SeO3).H2O, a complex case of twinning and disorder. The Canadian Mineralogist, 41, pp. 1147-1153.
Formula: Cl2 H O2 Pb1.5 Se0.5
List type: noninterleaving
List: 1D
Basis: (0;1;0)
Dimensionality: 1
Formula: O10 Pb8 Se8 (O5 Pb4 Se4)
Multiplicity: 1