Spinel
Princivalle F, Martignago F, Dal Negro A
American Mineralogist 91 (2006) 313-318
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
Locality: Olkhon metamorphic complex, Lake Baikal, Russia
Sample: Ch1, untreated
_database_code_amcsd 0004077
8.0928 8.0928 8.0928 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z   occ
MgT     .125   .125   .125  .865
AlT     .125   .125   .125  .135
AlM       .5     .5     .5 .8365
MgM       .5     .5     .5  .135
Cr3+M     .5     .5     .5 .0285
O     .26337 .26337 .26337