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: CuAl05b Locality: synthetic _database_code_amcsd 0019563 8.0853 8.0853 8.0853 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 .01 .0045 .0045 .0045 0 0 0 MgT .125 .125 .125 .75 .0045 .0045 .0045 0 0 0 AlT .125 .125 .125 .25 .0045 .0045 .0045 0 0 0 MgM .5 .5 .5 .12 .0046 .0046 .0046 -.00014 -.00014 -.00014 AlM .5 .5 .5 .88 .0046 .0046 .0046 -.00014 -.00014 -.00014 O .26200 .26200 .26200 .0078 .0078 .0078 .00022 .00022 .00022