Forsterite Heuer M Journal of Applied Crystallography 34 (2001) 271-279 The determination of site occupancies using a new strategy in Rietveld refinements Note: results of the conventional refinement on single-crystal data Locality: synthetic _database_code_amcsd 0020682 4.762 10.235 5.998 90 90 90 Pbnm atom x y z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) MgM1 0 0 0 .881 .8188 .00937 .0123 .00944 0 0 0 FeM1 0 0 0 .119 .8188 .00937 .0123 .00944 0 0 0 MgM2 .98952 .27772 .25 .889 .8075 .01074 .00982 .01015 .00025 0 0 FeM2 .98952 .27772 .25 .111 .8075 .01074 .00982 .01015 .00025 0 0 Si .42700 .09441 .25 .6895 .00757 .00966 .00895 .00000 0 0 O1 .7659 .09158 .25 .7958 .0079 .0121 .0102 .0002 0 0 O2 .2206 .44799 .25 .7912 .0098 .0093 .0109 .0000 0 0 O3 .27844 .16333 .03345 .8418 .0098 .0122 .0101 -.0001 -.0003 .00165