Citation: Locock, A. J.; Burns, P. C.; Duke, M. J. M.; Flynn, T. M. (2004). Monovalent cations in structures of the meta-autunite group Sample: NaUP. The Canadian Mineralogist, 42, pp. 973-996.
Formula: Na O9 P U
List type: interleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: O12 P2 U2 (O6 P U)
Multiplicity: 1