Andalusite
Ralph R L, Finger L W, Hazen R M, Ghose S
American Mineralogist 69 (1984) 513-519
Compressibility and crystal structure of andalusite at high pressure
37 kbar continuous scan
_database_code_amcsd 0000941
7.7049 7.8375 5.5262 90 90 90 Pnnm
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1      0     0 .2414 0.0029 0.0018 0.0013 0.0001      0      0
Al2  .3699 .1387    .5 0.0016 0.0020 0.0022 0.0004      0      0
Si   .2467   .25     0 0.0012 0.0015 0.0050 0.0001      0      0
OA   .4203 .3639    .5 0.0024 0.0019 0.0027 -.0011      0      0
OB   .4269 .3598     0 0.0027 0.0021 0.0037 -.0002      0      0
OC   .1034 .4008     0 0.0021 0.0010 0.0065 0.0001      0      0
OD   .2296 .1308 .2399 0.0024 0.0020 0.0033 -.0003 -.0010  .0010