Ca2TiSiO6 Leinenweber K, Grzechnik A, Voorhees M, Navrotsky A, Yao A, McMillan P F Physics and Chemistry of Minerals 24 (1997) 528-534 Structural variations in Ca(TixSi1-x)O3 perovskites (1>x>0.65) and the ordered phase Ca2TiSiO6 _database_code_amcsd 0008037 7.410 7.410 7.410 90 90 90 Fm3m atom x y z Ca .25 .25 .25 Ti 0 0 0 Si .5 0 0 O .25 0 0