Hercynite Larsson L, O'Neill H St C, Annersten H European Journal of Mineralogy 6 (1994) 39-51 Crystal chemistry of synthetic hercynite (FeAl2O4) from XRD structural refinements and Mossbauer spectroscopy Sample: T = 1000 C, Sample HCl/1 _database_code_amcsd 0006512 8.1511 8.1511 8.1511 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Biso Fe .125 .125 .125 .796 .52 Al .125 .125 .125 .204 .52 Fe .5 .5 .5 .102 .50 Al .5 .5 .5 .898 .50 O .2639 .2639 .2639 .98