Andalusite
Taylor W
Zeitschrift fur Kristallographie 71 (1929) 205-218
The Structure of Andalusite, Al2 Si O5
_cod_database_code 1010924
_database_code_amcsd 0017647
7.76 7.90 5.56 90 90 90 Pnnm
atom    x    y   z
O1    .08 -.14   0
O2    .04 -.17  .5
O3    .14   .4   0
O4    .21  .14 .25
Si1   .28  .25   0
Al1     0    0 .25
Al2  -.14  .36   0