Spinel
Carbonin S, Martignago F, Menegazzo G, Dal Negro A
Physics and Chemistry of Minerals 29 (2002) 503-514
X-ray single-crystal study of spinels: in situ heating
Sample: NAT, Cooling, T = 400 C
_database_code_amcsd 0008680
8.1183 8.1183 8.1183 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z   occ  Uiso
AlT    .125   .125   .125  .211 .0096
MgT    .125   .125   .125  .785 .0096
ZnT    .125   .125   .125  .004 .0096
AlM      .5     .5     .5  .863 .0082
MgM      .5     .5     .5 .1055 .0082
CrM      .5     .5     .5 .0305 .0082
FeM      .5     .5     .5  .001 .0082
O    .26235 .26235 .26235       .0108