Fe4O5 Woodland A B, Frost D J, Trots D M, Klimm K, Mezouar M American Mineralogist 97 (2012) 1808-1811 In situ observation of the breakdown of magnetite (Fe3O4) to Fe4O5 and hematite at high pressures and temperatures Locality: synthetic, P = 11.5 GPa, T = 1366 K _database_code_amcsd 0019491 2.87366 9.6940 12.4116 90 90 90 Cmcm atom x y z Uiso Fe1 0 0 0 .030 Fe2 0 .2619 .1176 .0317 Fe3 0 .5079 .25 .040 O1 0 .165 .25000 .019 O2 0 .3577 .5485 .036 O3 0 .0937 .6448 .026