Tausonite Yamanaka T, Hirai M, Komatsu Y American Mineralogist 87 (2002) 1183-1189 Structure change of Ca1-xSrxTiO3 perovskite with composition and pressure Sample: SrTiO3, x = 1.0 _database_code_amcsd 0002895 5.5202 5.5202 7.8067 90 90 90 Pbnm atom x y z Biso Sr 0 0 .25 .48 Ti .5 0 0 .40 O1 0 .5 .25 1.3 O2 .75 .25 0 1.6