Citation: Lam, A. E.; Groat, L. A. (1994). The crystal structure of wickenburgite, Pb3CaAl[AlSi10O27](H2O)3, a sheet structure Sample: UMAN refinement. The Canadian Mineralogist, 32, pp. 525-532.
Formula: Al1.81 Ca Fe0.19 H6 O30 Pb3 Si10
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al4 Fe2 O54 Pb6 Si20 (Al2 Fe O27 Pb3 Si10)
Multiplicity: 1