Bi0.5 F2.5 Pb0.5 Lucat C, Portier J, Reau J, Hagenmueller P, Soubeyroux J Journal of Solid State Chemistry 32 (1980) 279-287 Etude par diffraction de neutrons de la solution solide Pb1-x Bix F2+x: Correlations entre structure et conductivite ionique _cod_database_code 1008101 _database_code_amcsd 0016043 5.894 5.894 5.894 90 90 90 Fm3m atom x y z occ Pb1 0 0 0 .5 Bi1 0 0 0 .5 F1 .25 .25 .25 .76 F2 .377 .377 .5 .0775 F3 .362 .362 .362 .0063