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 = 3.80 GPa
_database_code_amcsd 0002453
5.8076 11.7804 8.3147 90 90 90 Imma
atom     x     y     z occ Biso
Fe1      0     0     0      .69
Fe2      0   .25 .9703      .51
Fe3    .25 .1246   .25      .68
SiT      0 .1202 .6183 .67  .47
FeT      0 .1202 .6183 .33  .47
O1       0   .25 .2272       .7
O2       0   .25 .7237      1.3
O3       0 .9931 .2548      1.0
O4   .2578 .1227 .9996      1.0