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: CuAl15a2 Locality: synthetic _database_code_amcsd 0019564 8.0858 8.0858 8.0858 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 .03 .0043 .0043 .0043 0 0 0 MgT .125 .125 .125 .73 .0043 .0043 .0043 0 0 0 AlT .125 .125 .125 .24 .0043 .0043 .0043 0 0 0 CuM .5 .5 .5 .015 .0045 .0045 .0045 -.00011 -.00011 -.00011 MgM .5 .5 .5 .105 .0045 .0045 .0045 -.00011 -.00011 -.00011 AlM .5 .5 .5 .88 .0045 .0045 .0045 -.00011 -.00011 -.00011 O .26208 .26208 .26208 .0078 .0078 .0078 .00010 .00010 .00010