Ba3.04 Bi3.37 K0.96 Na0.63 O12 Chaillout C, Durr J, Escribe-Filippini C, Fournier T, Marcus J, Marezio M Journal of Solid State Chemistry 93 (1991) 63-68 Structure determination of a new perovskite phase in the Ba K-Bi-Na-O system _cod_database_code 1008911 _database_code_amcsd 0016778 8.54 8.54 8.54 90 90 90 Im3m atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ba1 .25 .25 .25 .760 .0110 .0110 .0110 .00393 .00393 .00393 K1 .25 .25 .25 .240 .0110 .0110 .0110 .00393 .00393 .00393 Bi1 0 0 0 .369 .0039 .0039 .0039 0 0 0 Na1 0 0 0 .631 .0039 .0039 .0039 0 0 0 Bi2 0 .5 .5 .00286 .00306 .00306 0 0 0 O1 .2648 0 0 .006 .028 .028 0 0 0 O2 .25 0 .5 .004 .036 .036 0 0 0