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 S0, inversion parameter = 0, ZnAl2O4 _database_code_amcsd 0004939 8.0854 8.0854 8.0854 90 90 90 *Fd3m .125 .125 .125 atom x y z Biso ZnT .125 .125 .125 .97 AlM .5 .5 .5 .29 O .2644 .2644 .2644 .53