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 = 1173 K
_database_code_amcsd 0002043
8.20826 8.20826 8.20826 90 90 90 *Fd3m
.125 .125 .125
atom       x       y       z   occ  Biso
Fe      .125    .125    .125  .826 1.954
Al      .125    .125    .125  .175 1.954
Fe        .5      .5      .5 .0875 1.315
Al        .5      .5      .5 .9125 1.315
O    .263791 .263791 .263791       1.912