Chrysoberyl
Hazen R M
Physics and Chemistry of Minerals 14 (1987) 13-20
High-pressure crystal chemistry of chrysoberyl, Al2BeO4:
insights on the origin of olivine elastic anisotropy
Sample: P = 1 bar
_database_code_amcsd 0007428
4.428 9.415 5.481 90 90 90 Pbnm
atom     x     y     z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1      0     0     0  .55  .0070  .0016  .0043  .0002  .0006  .0000
Al2  .9942 .2729   .25  .37  .0047  .0010  .0031  .0012      0      0
Be   .4328 .0930   .25   .8  .0099  .0026  .0055  .0003      0      0
O1   .7899 .0905   .25  .58  .0093  .0011  .0053  .0001      0      0
O2   .2419 .4330   .25  .64  .0092  .0015  .0055 -.0008      0      0
O3   .2569 .1628 .0154  .49  .0056  .0018  .0032  .0006  .0009  .0000