Wadsleyite
Horiuchi H, Sawamoto H
American Mineralogist 66 (1981) 568-575
Beta-Mg2SiO4: Single-crystal X-ray diffraction study
case 2
_database_code_amcsd 0000835
5.6983 11.4380 8.2566 90 90 90 Imma
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Si       0 .1198 .6168  .0017 .00045  .0009      0      0      0
Mg1      0     0     0  .0012  .0007  .0011      0      0      0
Mg2      0   .25 .9701  .0034  .0008  .0012      0      0      0
Mg3    .25 .1276   .25  .0028  .0008  .0016      0 -.0003      0
O1       0   .25 .2166  .0029  .0007  .0014      0      0      0
O2       0   .25 .7164  .0034  .0002  .0014      0      0      0
O3       0 .9900 .2559  .0034  .0005  .0011      0      0 -.0001
O4   .2616 .1225 .9925  .0028  .0006  .0013 -.0001  .0002      0