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 = 1373 K
_database_code_amcsd 0002047
8.22525 8.22525 8.22525 90 90 90 *Fd3m
.125 .125 .125
atom       x       y       z   occ  Biso
Fe      .125    .125    .125  .792 2.333
Al      .125    .125    .125  .207 2.333
Fe        .5      .5      .5 .1035 1.595
Al        .5      .5      .5 .8965 1.595
O    .263366 .263366 .263366       2.277