Citation: Belbboch, B.; Piekarski, C.; Perio, P. (1960). Structure d'U4 O9. Bulletin de la Societe Francaise de Mineralogie et de Cristallographie (72,1949-100,1977), 83, pp. 206-208.
Formula: O9 U4
Chemical name: U4 O9
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: O512 U256 (O2 U)
Multiplicity: 1
RCSR Symbol: flu
Coordination sequences: