Ba0.5 Bi1.5 O2.75 Michel, Pelloquin D, Hervieu M, Raveau B Journal of Solid State Chemistry 109 (1994) 122-126 The anionic superconductor Bi3BaO5.5: A bcc structure closely related to the perovskite. Relationships with anti alpha-AgI _cod_database_code 1001619 _database_code_amcsd 0013798 4.3822 4.3822 4.3822 90 90 90 Im3m atom x y z occ Bi1 0 0 0 .75 Ba1 0 0 0 .25 O1 .5 0 0 .4583