Ca O3 Sn Durand B, Loiseleur H Journal of Applied Crystallography 11 (1978) 289-290 Crystal data for an ilmenite variety of calcium stannate Ca Sn O3 _cod_database_code 1004020 _database_code_amcsd 0012845 6.000 6.000 6.000 54.42 54.42 54.42 R-3 atom x y z Sn1 .1553 .1553 .1553 Ca1 .367 .367 .367 O1 .553 -.040 .200