Bi0.25 F1.75 O0.25 Pb0.75 Soubeyroux J, Matar S, Reau J, Hagenmuller P Solid State Ionics 14 (1984) 337-345 Etude des proprietes structurales et electriques de la solution solide Pb1-x Bix Ox F2-x _cod_database_code 1008294 _database_code_amcsd 0016216 5.9183 5.9183 5.9183 90 90 90 Fm3m atom x y z occ Pb1 0 0 0 .75 Bi1 .070 0 0 .04 O1 .25 .25 .25 .12 F1 .25 .25 .25 .83 O2 .5 .348 .348 .001 F2 .5 .348 .348 .009