Citation: Forbes, T. Z.; Burns, P. C. (2006). Ba(NpO2)(PO4)(H2O), its relationship to the uranophane group, and implications for Np incorporation in uranyl minerals. American Mineralogist, 91, pp. 1089-1093.
Formula: Ba H2 Np O7 P
List type: noninterleaving
List: 2D
Basis: (1;0;1 0;1;0)
Dimensionality: 2
Formula: Np4 O24 P4 (Np O6 P)