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