Spinel
Finger L W, Hazen R M, Hofmeister A M
Physics and Chemistry of Minerals 13 (1986) 215-220
High-pressure crystal chemistry of spinel (MgAl2O4)
and magnetite (Fe3O4): comparisons with silicate spinels
Sample: P = 10 kbar
_database_code_amcsd 0007390
8.0776 8.0776 8.0776 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
MgA   .125  .125  .125  .61  .0023  .0023  .0023      0      0      0
AlB     .5    .5    .5  .61  .0023  .0023  .0023 -.0001 -.0001 -.0001
O    .2633 .2633 .2633  .87  .0033  .0033  .0033 -.0000 -.0000 -.0000