Hercynite
Harrison R J, Redfern S A T, O'Neill H St C
American Mineralogist 83 (1998) 1092-1099
The temperature dependence of the cation distribution in synthetic hercynite
(FeAl2O4) from in-situ neutron structure refinements
Sample at T = 973 K
_database_code_amcsd 0002039
8.19177 8.19177 8.19177 90 90 90 *Fd3m
.125 .125 .125
atom       x       y       z   occ  Biso
Fe      .125    .125    .125  .868 1.618
Al      .125    .125    .125  .132 1.618
Fe        .5      .5      .5  .066 1.037
Al        .5      .5      .5  .934 1.037
O    .264219 .264219 .264219       1.538