Spinel
Menegazzo G, Carbonin S
Physics and Chemistry of Minerals 25 (1998) 541-547
Oxidation mechanisms in Al-Mg-Fe spinels.
A second stage: alpha-Fe2O3 exsolution
Sample: TS11B6, quenched from T = 1150 C after 202 hours
_database_code_amcsd 0008156
8.1060 8.1060 8.1060 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z   occ  Uiso
AlT     .125   .125   .125 .2902 .0082
FeT3+   .125   .125   .125 .1661 .0082
MgT     .125   .125   .125 .5070 .0082
MnT     .125   .125   .125 .0002 .0082
SiT     .125   .125   .125 .0019 .0082
ZnT     .125   .125   .125 .0070 .0082
AlM       .5     .5     .5 .7739 .0083
FeM3+     .5     .5     .5 .0252 .0083
MgM       .5     .5     .5 .1344 .0083
CrM       .5     .5     .5 .0392 .0083
NiM       .5     .5     .5 .0069 .0083
TiM       .5     .5     .5 .0002 .0083
O     .26047 .26047 .26047       .0135