Wadsleyite Finger L W, Hazen R M, Zhang J, Ko J, Navrotsky A Physics and Chemistry of Minerals 19 (1993) 361-368 The effect of Fe on the crystal structure of wadsleyite beta-(Mg1-xFex)2SiO4, 0.00<=x<=0.40 Sample: Fe08 _database_code_amcsd 0007735 5.7037 11.4529 8.2679 90 90 90 Imma atom x y z occ Biso MgM1 0 0 0 .917 .50 FeM1 0 0 0 .083 .50 FeM2 0 .25 .97051 .039 .45 MgM2 0 .25 .97051 .961 .45 FeM3 .25 .12654 .25 .099 .54 MgM3 .25 .12654 .25 .911 .54 Si 0 .12023 .61667 .33 O1 0 .25 .2169 .48 O2 0 .25 .7166 .48 O3 0 .9894 .2559 .45 O4 .2610 .12280 .9923 .44