CoAl2O4
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: CoAl100
Locality: synthetic
_database_code_amcsd 0019583
8.1047 8.1047 8.1047 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  .87 .00524 .00524 .00524       0       0       0
AlT    .125   .125   .125  .13 .00524 .00524 .00524       0       0       0
CoM      .5     .5     .5 .065  .0040  .0040  .0040 -.00028 -.00028 -.00028
AlM      .5     .5     .5 .935  .0040  .0040  .0040 -.00028 -.00028 -.00028
O    .26355 .26355 .26355       .0074  .0074  .0074  -.0002  -.0002  -.0002