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