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 = 850 C, Sample BG2/1
_database_code_amcsd 0006522
8.1522 8.1522 8.1522 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z   occ Biso
Fe    .125  .125  .125  .821  .53
Al    .125  .125  .125  .179  .53
Fe      .5    .5    .5 .0895  .43
Al      .5    .5    .5 .9105  .43
O    .2641 .2641 .2641        .94