Euclase
Hazen R M, Au A Y, Finger L W
American Mineralogist 71 (1986) 977-984
High-pressure crystal chemistry of beryl (Be3Al2Si6O18) and euclase (BeAlSiO4OH)
Sample: Pressure = 62 kbar
_database_code_amcsd 0001039
4.730 14.136 4.580 90 100.16 90 P2_1/a
atom     x     y     z Biso
Si   .1793 .1002 .5359  .64
Al   .2481 .4428 .9582  .68
Be   .1719 .3029 .4524   .9
O1   .3840 .0320 .7609  .94
O2   .3758 .3780 .6484  .75
O3   .3463 .1990 .5313  .65
O4   .1042 .0563 .2074  .70
O5   .1558 .3286 .1144  .74