Citation: Locock, A. J.; Burns, P. C. (2003). The crystal structure of bergenite, a new geometrical isomer of the phosphuranylite group. The Canadian Mineralogist, 41, pp. 91-101.
Formula: Ba3.694 Ca2.306 H32 O64 P6 U9
List type: noninterleaving
List: 2D
Basis: (1;0;0.5 0;1;0)
Dimensionality: 2
Formula: O96 P12 U18 (O16 P2 U3)