Wadsleyite
Hazen R M, Yang H, Prewitt C T
American Mineralogist 85 (2000) 778-783
High-pressure crystal chemistry of Fe3+-wadsleyite, beta-Fe2.33Si0.67O4
Pressure = 8.95 GPa
_database_code_amcsd 0002456
5.7557 11.6949 8.2433 90 90 90 Imma
atom     x     y     z occ Biso
Fe1      0     0     0      .62
Fe2      0   .25 .9715      .61
Fe3    .25 .1244   .25      .73
SiT      0 .1204 .6194 .67  .42
FeT      0 .1204 .6194 .33  .42
O1       0   .25 .2305       .7
O2       0   .25 .7243      1.3
O3       0 .9933 .2532      1.2
O4   .2573 .1233 .9985      1.0