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: CoAl34
Locality: synthetic
_database_code_amcsd 0019579
8.0914 8.0914 8.0914 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  .44  .0052  .0052  .0052       0       0       0
MgT    .125   .125   .125  .37  .0052  .0052  .0052       0       0       0
AlT    .125   .125   .125  .19  .0052  .0052  .0052       0       0       0
CoM      .5     .5     .5  .02  .0044  .0044  .0044 -.00021 -.00021 -.00021
MgM      .5     .5     .5 .075  .0044  .0044  .0044 -.00021 -.00021 -.00021
AlM      .5     .5     .5 .905  .0044  .0044  .0044 -.00021 -.00021 -.00021
O    .26281 .26281 .26281       .0078  .0078  .0078   .0002   .0002   .0002