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 = 7.35 GPa
_database_code_amcsd 0002455
5.7721 11.7214 8.2658 90 90 90 Imma
atom     x     y     z occ Biso
Fe1      0     0     0      .67
Fe2      0   .25 .9711      .59
Fe3    .25 .1244   .25      .75
SiT      0 .1204 .6191 .67  .44
FeT      0 .1204 .6191 .33  .44
O1       0   .25 .2282       .6
O2       0   .25 .7251      1.5
O3       0 .9935 .2535      1.1
O4   .2579 .1234 .9989       .9