Spinel
Bosi F, Halenius U, D'Ippolito V, Andreozzi G B
American Mineralogist 97 (2012) 1834-1840
Blue spinel crystals in the MgAl2O4-CoAl2O4 series: Part II.
Cation ordering over short-range and long-range scales
Sample: CoAl14
Locality: synthetic
_database_code_amcsd 0019577
8.0875 8.0875 8.0875 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)
CoT    .125   .125   .125 .23  .0049  .0049  .0049       0       0       0
MgT    .125   .125   .125 .55  .0049  .0049  .0049       0       0       0
AlT    .125   .125   .125 .22  .0049  .0049  .0049       0       0       0
CoM      .5     .5     .5 .01  .0043  .0043  .0043 -.00016 -.00016 -.00016
MgM      .5     .5     .5 .10  .0043  .0043  .0043 -.00016 -.00016 -.00016
AlM      .5     .5     .5 .89  .0043  .0043  .0043 -.00016 -.00016 -.00016
O    .26242 .26242 .26242      .0076  .0076  .0076  .00015  .00015  .00015