Tausonite
Yamanaka T, Hirai M, Komatsu Y
American Mineralogist 87 (2002) 1183-1189
Structure change of Ca1-xSrxTiO3 perovskite with composition and pressure
Sample: Ca.35Sr.65TiO3, x = 0.65
_database_code_amcsd 0002894
5.4801 5.4801 7.7619 90 90 90 I4/mcm
atom    x    y   z occ Biso
Ca      0   .5 .25 .35  .65
Sr      0   .5 .25 .65  .65
Ti      0    0   0      .66
O1      0    0 .25      1.6
O2   .776 .276   0      1.7