U4O9
Lauriat J P, Chevrier G, Boucherle J X
Journal of Solid State Chemistry 80 (1989) 80-93
Space group of U4O9 in the beta phase
Sample: F-43m refinement
_database_code_amcsd 0013652
5.44 5.44 5.44 90 90 90 F-43m
atom    x    y    z  occ Biso
U     .75  .75  .75       .84
Oa      0    0    0  .64 1.78
Ob     .5   .5   .5  .95 1.78
O'   .373 .373  .25 .054 1.78
O"   .312 .312 .312 .022 1.78