Citation: Cooper, M. A.; Hawthorne, F. C. (1995). The crystal structure of guilleminite, a hydrated Ba-U-Se sheet structure. The Canadian Mineralogist, 33, pp. 1103-1109.
Formula: Ba H6 O17 Se2 U3
List type: noninterleaving
List: 2D
Basis: (1;0;0 0;0;1)
Dimensionality: 2
Formula: O28 Se4 U6 (O14 Se2 U3)
Multiplicity: 1