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 = 773 K
_database_code_amcsd 0002035
8.17657 8.17657 8.17657 90 90 90 *Fd3m
.125 .125 .125
atom       x       y       z   occ  Biso
Fe      .125    .125    .125  .868 1.290
Al      .125    .125    .125  .132 1.290
Fe        .5      .5      .5  .066  .823
Al        .5      .5      .5  .934  .823
O    .264203 .264203 .264203       1.299