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 = 923 K
_database_code_amcsd 0002038
8.18781 8.18781 8.18781 90 90 90 *Fd3m
.125 .125 .125
atom       x       y       z   occ  Biso
Fe      .125    .125    .125  .878 1.538
Al      .125    .125    .125  .122 1.538
Fe        .5      .5      .5  .061  .967
Al        .5      .5      .5  .939  .967
O    .264311 .264311 .264311       1.441