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: CoAl10
Locality: synthetic
_database_code_amcsd 0019576
8.0840 8.0840 8.0840 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  .09  .0047  .0047  .0047       0       0       0
MgT    .125   .125   .125  .68  .0047  .0047  .0047       0       0       0
AlT    .125   .125   .125  .23  .0047  .0047  .0047       0       0       0
CoM      .5     .5     .5  .01  .0045  .0045  .0045 -.00011 -.00011 -.00011
MgM      .5     .5     .5 .105  .0045  .0045  .0045 -.00011 -.00011 -.00011
AlM      .5     .5     .5 .885  .0045  .0045  .0045 -.00011 -.00011 -.00011
O    .26216 .26216 .26216       .0076  .0076  .0076  .00017  .00017  .00017