Citation: Stohl, F. V.; Smith, D. K. (1981). The crystal chemistry of the uranyl silicate minerals. American Mineralogist, 66, pp. 610-625.
Formula: O7 Si U
List type: interleaving
List: 1D
Basis: (0;0;1)
Dimensionality: 1
Formula: O14 Si2 U2 (O7 Si U)
Multiplicity: 1