Akaganeite Post J E, Heaney P J, Von Dreele R B, Hanson J C American Mineralogist 88 (2003) 782-788 Neutron and temperature-resolved synchrotron X-ray powder diffraction study of akaganeite _database_code_amcsd 0003079 10.587 3.0311 10.515 90 90.03 90 I2/m atom x y z occ Uiso Fe1 .8544 0 .3424 .0167 Fe2 .3452 0 .1450 .0167 O1 .663 0 .2883 .0122 O2 .662 0 .0429 .0122 O3 .2946 0 .3351 .0122 O4 .0374 0 .325 .0122 Cl 0 .132 0 .42 .075 H1 .367 .098 .626 .5 .009 H2 .348 .056 .405 .5 .009 H3 -.105 0 .122 .32 .009