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: CuAl70aw Locality: synthetic _database_code_amcsd 0019567 8.0852 8.0852 8.0852 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 .24 .0067 .0067 .0067 0 0 0 MgT .125 .125 .125 .52 .0067 .0067 .0067 0 0 0 AlT .125 .125 .125 .24 .0067 .0067 .0067 0 0 0 CuM .5 .5 .5 .085 .00523 .00523 .00523 -.00024 -.00024 -.00024 MgM .5 .5 .5 .035 .00523 .00523 .00523 -.00024 -.00024 -.00024 AlM .5 .5 .5 .875 .00523 .00523 .00523 -.00024 -.00024 -.00024 O .26198 .26198 .26198 .0096 .0096 .0096 .0001 .0001 .0001