O6 Pb1.2 Ta1.6 Ti0.4 Desgardin G, Hervieu M, Raveau B Revue de Chimie Minerale 8 (1971) 139-143 Contribution a l'etude structurale du compose Pb2-x (Ti,Ta)2 O7-x de type pyrochlore _cod_database_code 1001223 _database_code_amcsd 0015368 10.54 10.54 10.54 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Pb1 0 0 0 .6 Ti1 .5 .5 .5 .2 Ta1 .5 .5 .5 .8 O1 .428 .125 .125