Wadsleyite Holl C M, Smyth J R, Jacobsen S D, Frost D J American Mineralogist 93 (2008) 598-607 Effects of hydration on the structure and compressibility of wadsleyite, beta-(Mg2SiO4) Locality: synthetic Sample: SS0402, 1.18 wt% H2O _database_code_amcsd 0004544 5.6862 11.5023 8.2526 90 90.013 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) MgM1 0 0 0 .0122 .0080 .0146 .0116 0 0 .0013 MgM2 0 .25 .97034 .0098 .0066 .0073 .0079 0 0 0 MgM3 .25 .12426 .25 .8900 .0075 .0110 .0076 .0087 0 -.0007 0 WatM3 .25 .12426 .25 .0916 .0075 .0110 .0076 .0087 0 -.0007 0 Si 0 .12059 .61601 .0069 .0068 .0062 .00665 0 0 -.0001 O1 0 .25 .2214 .0061 .0099 .0099 .0086 0 0 0 O2 0 .25 .7160 .0092 .0074 .0061 .0076 0 0 0 O3 0 .98816 .25591 .0096 .0081 .0071 .0083 0 0 0 O4 .26118 .12338 .99381 .0067 .0079 .0077 .00744 .0003 .0011 .0002