Gahnite
Ardit M, Cruciani G, Dondi M
American Mineralogist 97 (2012) 1394-1401
Structural relaxation in tetrahedrally coordinated Co2+ along
the gahnite-Co-aluminate spinel solid solution
Note: inversion parameter = 0.025, Co content = 0.25 apfu
Locality: synthetic
_database_code_amcsd 0019260
8.09014 8.09014 8.09014 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
ZnT    .125   .125   .125   .75 .0050
CoT    .125   .125   .125  .225 .0050
AlT    .125   .125   .125  .025 .0050
AlM      .5     .5     .5 .9875 .0044
CoM      .5     .5     .5 .0125 .0044
O    .26430 .26430 .26430       .0062