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 = 823 K
_database_code_amcsd 0002036
8.18021 8.18021 8.18021 90 90 90 *Fd3m
.125 .125 .125
atom       x       y       z   occ  Biso
Fe      .125    .125    .125  .875 1.365
Al      .125    .125    .125  .125 1.365
Fe        .5      .5      .5 .0625  .872
Al        .5      .5      .5 .9375  .872
O    .264279 .264279 .264279       1.332