CaPtO3 Ohgushi K, Matsushita Y, Miyajima N, Katsuya Y,Tanaka M, Izumi F, Gotou H, Ueda Y, Yagi T Physics and Chemistry of Minerals 35 (2008) 189-195 CaPtO3 as a novel post-perovskite oxide _database_code_amcsd 0009131 3.12607 9.91983 7.35059 90 90 90 Cmcm atom x y z Ca 0 .2500 .25 Pt 0 0 0 O1 .5 .4253 .25 O2 .5 .1230 .0451