Citation: Klingensmith, A. L.; Deely, K. M.; Kinman, W. S.; Kelly, V.; Burns, P. C. (2007). Neptunium incorporation in sodium-substituted metaschoepite Sample: Natural. American Mineralogist, 92, pp. 662-669.
Formula: H34 Na0.48 O37.91 U8
List type: interleaving
List: 2D
Basis: (0;1;0 0;0;1)
Dimensionality: 2
Formula: O60 U16 (O15 U4)
Multiplicity: 1