Spinel Fregola R A, Bosi F, Skogby H, Halenius U American Mineralogist 97 (2012) 1821-1827 Cation ordering over short-range and long-range scales in the MgAl2O4-CuAl2O4 series Sample: CuAl70bm Locality: synthetic _database_code_amcsd 0019568 8.0846 8.0846 8.0846 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) CuT .125 .125 .125 .26 .0069 .0069 .0069 0 0 0 MgT .125 .125 .125 .50 .0069 .0069 .0069 0 0 0 AlT .125 .125 .125 .24 .0069 .0069 .0069 0 0 0 CuM .5 .5 .5 .09 .0055 .0055 .0055 -.00023 -.00023 -.00023 MgM .5 .5 .5 .03 .0055 .0055 .0055 -.00023 -.00023 -.00023 AlM .5 .5 .5 .88 .0055 .0055 .0055 -.00023 -.00023 -.00023 O .26200 .26200 .26200 .0102 .0102 .0102 .0001 .0001 .0001