Tausonite Mitchell R H, Chakhmouradian A R, Woodward P M Physics and Chemistry of Minerals 27 (2000) 583-589 Crystal chemistry of perovskite-type compounds in the tausonite-loparite series, (Sr1-2xNaxLax)TiO3 Sample: x = 0.00 _database_code_amcsd 0008446 3.90528 3.90528 3.90528 90 90 90 Pm-3m atom x y z SrA .5 .5 .5 Ti 0 0 0 O .5 0 0