Galaxite Lucchesi S, Russo U, Della Giusta A European Journal of Mineralogy 9 (1997) 31-42 Crystal chemistry and cation distribution in some Mn-rich natural and synthetic spinels Sample: SPN258 _database_code_amcsd 0006642 8.2226 8.2226 8.2226 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Uiso MgT .125 .125 .125 .1173 .0066 AlT .125 .125 .125 .0161 .0066 MnT .125 .125 .125 .6633 .0066 FeT .125 .125 .125 .2033 .0066 MgM .5 .5 .5 .0123 .0057 AlM .5 .5 .5 .8783 .0057 FeM .5 .5 .5 .0335 .0057 MnM .5 .5 .5 .0759 .0057 O .26521 .26521 .26521 .0088