Hercynite
Larsson L, O'Neill H St C, Annersten H
European Journal of Mineralogy 6 (1994) 39-51
Crystal chemistry of synthetic hercynite (FeAl2O4)
from XRD structural refinements and Mossbauer spectroscopy
Sample: T = 1200 C, Sample BG2/1
_database_code_amcsd 0006527
8.1507 8.1507 8.1507 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z   occ Biso
Fe    .125  .125  .125  .821  .56
Al    .125  .125  .125  .179  .56
Fe      .5    .5    .5 .0895  .45
Al      .5    .5    .5 .9105  .45
O    .2639 .2639 .2639        .94