Ulvospinel Bosi F, Halenius U, Skogby H American Mineralogist 94 (2009) 181-189 Crystal chemistry of the magnetite-ulvospinel series Locality: synthetic Note: FeTib3 _database_code_amcsd 0004829 8.5139 8.5139 8.5139 90 90 90 *Fd3m .125 .125 .125 atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) FeT .125 .125 .125 .0075 .0075 .0075 0 0 0 FeM .5 .5 .5 .6 .0054 .0054 .0054 -.00051 -.00051 -.00051 TiM .5 .5 .5 .4 .0054 .0054 .0054 -.00051 -.00051 -.00051 O .25980 .25980 .25980 .0113 .0113 .0113 -.0024 -.0024 -.0024