UBi2
Pearson W B
Zeitschrift fur Kristallographie 171 (1985) 23-39
The Cu2Sb and related structures
_database_code_amcsd 0010892
4.445 4.445 8.908 90 90 90 P4/nmm
atom  x y    z
Bi1   0 0    0
Bi2  .5 0 .643
U    .5 0  .28