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: TS11B5, quenched from T = 1150 C after 49 hours
_database_code_amcsd 0008155
8.1082 8.1082 8.1082 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z   occ  Uiso
AlT     .125   .125   .125 .3013 .0080
FeT3+   .125   .125   .125 .1736 .0080
MgT     .125   .125   .125 .4792 .0080
MnT     .125   .125   .125 .0002 .0080
SiT     .125   .125   .125 .0027 .0080
ZnT     .125   .125   .125 .0067 .0080
AlM       .5     .5     .5 .7695 .0081
FeM3+     .5     .5     .5 .0197 .0081
MgM       .5     .5     .5 .1485 .0081
CrM       .5     .5     .5 .0391 .0081
NiM       .5     .5     .5 .0068 .0081
TiM       .5     .5     .5 .0002 .0081
O     .26038 .26038 .26038       .0135