Maghemite Shin HS Journal of the Korean Ceramic Society 35 (1998) 1113-1119 A study on the structure of maghemite (gamma-Fe2O3) I. Rietveld analysis of powder XRD patterns Locality: Synthetic _database_code_amcsd 0020518 8.3457 8.3457 8.3457 90 90 90 P4_332 atom x y z occ Biso Fe1 .625 .625 .625 .35 .50 Fe2 -.0044 -.0044 -.0044 .71 Fe3 .125 .3669 -.1169 .98 .71 O1 .3817 .3817 .3817 .99 .70 O2 .3817 .8736 .8819 .80