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: SS0403, 0.38 wt% H2O _database_code_amcsd 0004545 5.6951 11.4628 8.2565 90 90.001 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 .0075 .00484 .0080 .00676 0 0 .00026 MgM2 0 .25 .97005 .0064 .00495 .0050 .00544 0 0 0 MgM3 .25 .12634 .25 .9614 .0054 .00718 .0061 .00621 0 -.00084 0 WatM3 .25 .12634 .25 .0296 .0054 .00718 .0061 .00621 0 -.00084 0 Si 0 .12012 .61649 .0043 .00411 .00377 .00406 0 0 .00002 O1 0 .25 .21929 .0047 .0052 .0065 .00544 0 0 0 O2 0 .25 .71641 .0070 .0035 .0037 .00471 0 0 0 O3 0 .98937 .25617 .0065 .0048 .0049 .00538 0 0 0 O4 .26184 .12297 .99324 .0044 .0051 .0052 .00491 -.00016 .00089 .00020