Fe4O5 Lavina B, Dera P, Kim E, Meng Y, Downs R T, Weck P F, Sutton S R, Zhao Y Proceedings of the National Academy of Sciences 108 (2011) 17281-17284 Discovery of the recoverable high-pressure iron oxide Fe4O5 Locality: synthetic Note: P = 10 GPa _database_code_amcsd 0018509 2.8430 9.700 12.29 90 90 90 Cmcm atom x y z Uiso Fe1 0 0 0 .02 Fe2 0 .2616 .1131 .02 Fe3 0 .5048 .25 .02 O1 0 .158 .25 .02 O2 0 .365 .55 .02 O3 0 .085 .643 .02