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 = 873 K
_database_code_amcsd 0002037
8.18390 8.18390 8.18390 90 90 90 *Fd3m
.125 .125 .125
atom       x       y       z   occ  Biso
Fe      .125    .125    .125  .888 1.455
Al      .125    .125    .125  .112 1.455
Fe        .5      .5      .5  .056  .912
Al        .5      .5      .5  .944  .912
O    .264380 .264380 .264380       1.355