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 = 1.474 GPa
_database_code_amcsd 0004115
7.7568 7.87268 5.54488 90 90 90 Pnnm
atom     x      y      z  Biso
Al1      0      0 .24198   .29
Al2  .3704 .13868     .5   .31
Si   .2464 .25148      0   .28
OA   .4217  .3630     .5 .3159
OB   .4257  .3615      0   .36
OC   .1018  .4004      0   .70
OD   .2302 .13261  .2395   .45