Wadsleyite II Smyth J R, Holl C M, Langenhorst F, Laustsen H M S, Rossman G R, Kleppe A, McCammon C A, Kawamoto T, van Aken P A Physics and Chemistry of Minerals 31 (2005) 691-705 Crystal chemistry of wadsleyite II and water in the Earth's interior Sample: 1 Reported formula: Mg1.71 Fe.18 Al.01 H.33 Si.96 O4 _database_code_amcsd 0008922 5.6884 28.9238 8.2382 90 90 90 Imma atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Mg1 .25 .25 .75 .0092 .0099 .0081 .0096 0 .0046 0 Mg2 .5 .19993 .4938 .0110 .013 .0051 .0146 0 0 .0004 Mg3 .5 .10025 .5287 .96 .0083 .0096 .0068 .0084 0 0 -.0001 Fe2+3 .5 .10025 .5287 .02 .0083 .0096 .0068 .0084 0 0 -.0001 Fe3+3 .5 .10025 .5287 .02 .0083 .0096 .0068 .0084 0 0 -.0001 Mg4 .5 0 .5 .0109 .012 .006 .014 0 0 -.0026 Mg5 .25 .14993 .25 .904 .0091 .0081 .0112 .0081 0 -.0038 0 Mg6 .25 .04885 .25 .954 .0069 .0061 .0090 .0058 0 -.0003 0 Si1 0 .25 .3774 .253 .0068 .0055 .0068 .0080 0 0 0 Si2 0 .15249 .6167 .458 .0050 .0057 .0043 .0048 0 0 .0002 Si3 0 .04869 .6157 .502 .0073 .0063 .0077 .0078 0 0 .0001 O1 0 -.00491 .2570 .5 .0073 .010 .012 .010 0 0 .0025 O2 0 .09960 .2246 .5 .0109 .0071 .0136 .0119 0 0 .0003 O3 0 .20301 .2598 .5 .0098 .009 .0109 .0089 0 0 .0007 O4 .2377 .05008 .5056 .0126 .016 .0110 .0104 -.0025 .0013 -.0007 O5 .2411 .15066 .5050 .0041 .0023 .0016 .0083 -.002 .0018 .0004 O6 .2416 .25 .4956 .5 .0096 .006 .012 .011 0 .0032 0 O7 0 .09990 .7174 .5 .0099 .0087 .0128 .0082 0 0 .0014 O8 0 .19653 .7468 .5 .0107 .008 .0160 .0081 0 0 .0039