Citation: Burns, P. C.; Deely, K. M. (2002). A topologically novel sheet of uranyl pentagonal bipyramids in the structure of Na[(UO2)4O2(OH)5](H2O)2. The Canadian Mineralogist, 40, pp. 1579-1586.
Formula: H9 Na O17 U4
List type: noninterleaving
List: 2D
Basis: (1;0;-1 0;1;0)
Dimensionality: 2
Formula: O30 U8 (O15 U4)