Gahnite Andreozzi G B, Lucchesi S, Skogby H, Della Giusta A European Journal of Mineralogy 13 (2001) 391-402 Compositional dependence of cation distribution in some synthetic (Mg,Zn)(Al,Fe)2O4 spinels Sample: Gah1a/a _database_code_amcsd 0006862 8.0870 8.0870 8.0870 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Uiso MgT .125 .125 .125 .225 .0078 ZnT .125 .125 .125 .647 .0078 AlT .125 .125 .125 .128 .0078 MgM .5 .5 .5 .065 .0065 AlM .5 .5 .5 .935 .0065 O .26339 .26339 .26339 .0079