Gahnite
Popovic J, Tkalcec E, Grzeta B, Kurajica S, Rakvin B
American Mineralogist 94 (2009) 771-776
Inverse spinel structure of Co-doped gahnite
Note: Sample S2, inversion parameter = .051, (Zn.92Co.08)Al2O4
_database_code_amcsd 0004941
8.0883 8.0883 8.0883 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z   occ Biso
ZnT   .125  .125  .125   .92  .90
CoT   .125  .125  .125  .029  .90
AlT   .125  .125  .125  .051  .90
AlM     .5    .5    .5 .9745  .47
CoM     .5    .5    .5 .0255  .47
O    .2636 .2636 .2636        .51