Ba0.9 Bi0.1 F2.1 Soubeyroux J, Reau J, Wahbi M, Senegas, Soo S Solid State Communications 82 (1992) 63-70 Neutron diffraction investigation of the Ba1-xBixF2-x solid solution _cod_database_code 1008590 _database_code_amcsd 0016481 6.1557 6.1557 6.1557 90 90 90 Fm3m atom x y z occ Ba1 0 0 0 .9 Bi1 0 0 0 .1 F1 .25 .25 .25 .905 F2 .5 .357 .357 .0183 F3 .423 .423 .423 .0088