AM_Tausonite_10 Formula: (Sr.6 Na.2 La.2) Ti O3 Name: Tausonite Unit cell: 5.5073 5.5073 7.8018 90.0 90.0 90.0 , V=236.63 Space group: I4/MCM (140)

Mitchell R H , Chakhmouradian A R , Woodward P M , Physics and Chemistry of Minerals , 27 (2000) p.583-589, Crystal chemistry of perovskite-type compounds in the, tausonite-loparite series, (Sr1-2xNaxLax)TiO3, Sample: x = 0.20