(Cu.70Mg.30)Al2O4
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: CuAl90dm
Locality: synthetic
_database_code_amcsd 0019570
8.0831 8.0831 8.0831 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 .44  .0082  .0082  .0082       0       0       0
MgT    .125   .125   .125 .30  .0082  .0082  .0082       0       0       0
AlT    .125   .125   .125 .26  .0082  .0082  .0082       0       0       0
CuM      .5     .5     .5 .13  .0061  .0061  .0061 -.00026 -.00026 -.00026
AlM      .5     .5     .5 .87  .0061  .0061  .0061 -.00026 -.00026 -.00026
O    .26193 .26193 .26193      .0114  .0114  .0114   .0001   .0001   .0001