Spinel Menegazzo G, Carbonin S Physics and Chemistry of Minerals 25 (1998) 541-547 Oxidation mechanisms in Al-Mg-Fe spinels. A second stage: alpha-Fe2O3 exsolution Sample: LE20A1, unheated _database_code_amcsd 0008158 8.1259 8.1259 8.1259 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Uiso AlT .125 .125 .125 .1724 .0082 FeT2+ .125 .125 .125 .1357 .0082 FeT3+ .125 .125 .125 .0539 .0082 MgT .125 .125 .125 .6347 .0082 MnT .125 .125 .125 .0001 .0082 SiT .125 .125 .125 .0014 .0082 ZnT .125 .125 .125 .0020 .0082 AlM .5 .5 .5 .8177 .0072 FeM2+ .5 .5 .5 .0178 .0072 MgM .5 .5 .5 .0951 .0072 CrM .5 .5 .5 .0636 .0072 NiM .5 .5 .5 .0042 .0072 TiM .5 .5 .5 .0019 .0072 O .26220 .26220 .26220 .0110