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 = 5.45 GPa
_database_code_amcsd 0002454
5.7889 11.7496 8.2898 90 90 90 Imma
atom     x     y     z occ Biso
Fe1      0     0     0      .67
Fe2      0   .25 .9706      .56
Fe3    .25 .1245   .25      .72
SiT      0 .1204 .6187 .67  .47
FeT      0 .1204 .6187 .33  .47
O1       0   .25 .2281       .7
O2       0   .25 .7235      1.2
O3       0 .9933 .2540      1.2
O4   .2571 .1231 .9996       .9