Andalusite
Burt J B, Ross N L, Angel R J, Koch M
American Mineralogist 91 (2006) 319-326
Equations of state and structures of andalusite
to 9.8 GPa and sillimanite to 8.5 GPa
Locality: Minas Gerais, Brazil
Sample: P = 3.129 GPa
_database_code_amcsd 0004117
7.7186 7.8467 5.5329 90 90 90 Pnnm
atom     x      y      z Biso
Al1      0      0 .24182 .299
Al2  .3699 .13831     .5 .321
Si   .2466 .25083      0 .294
OA   .4203  .3631     .5  .33
OB   .4272  .3601      0  .32
OC   .1020  .3998      0  .71
OD   .2296 .13146  .2394  .44