AM_Hercynite_5
Formula: (Fe Al2) O4
Name: Hercynite
Unit cell: 8.17657 8.17657 8.17657 90.0 90.0 90.0 , V=546.66
Space group: FD3M (227)

Harrison R J , Redfern S A T , O Neill H St C , American Mineralogist , 83 (1998) p.1092-1099, The temperature dependence of the cation distribution in synthetic hercynite, (FeAl2O4) from in-situ neutron structure refinements, Sample at T = 773 K