Forsterite
Redfern S A T, Artioli G, Rinaldi R, Henderson C M B, Knight K S, Wood B J
Physics and Chemistry of Minerals 27 (2000) 630-637
Octahedral cation ordering in olivine at high temperature. II: an in situ
neutron powder diffraction study on synthetic MgFeSiO4 (Fa50)
Sample: T = 900 C
_database_code_amcsd 0008469
4.8363 10.4582 6.1155 90 90 90 Pbnm
atom     x     y     z  occ   Uiso
FeM1     0     0     0 .443  .0194
MgM1     0     0     0 .557  .0194
FeM2 .9896 .2792   .25 .557  .0233
MgM2 .9896 .2792   .25 .443  .0233
Si   .4217 .0988   .25       .0131
O1   .7655 .0933   .25       .0259
O2   .2139 .4535   .25       .0229
O3   .2837 .1625 .0355      .01972