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 = 1225 C
_database_code_amcsd 0008473
4.8494 10.5023 6.1409 90 90 90 Pbnm
atom     x     y     z  occ  Uiso
FeM1     0     0     0 .418 .0200
MgM1     0     0     0 .582 .0200
FeM2 .9781 .2817   .25 .582 .0317
MgM2 .9781 .2817   .25 .418 .0317
Si   .4210 .0955   .25      .0184
O1   .7663 .0961   .25      .0230
O2   .2211 .4541   .25      .0292
O3   .2855 .1654 .0395      .0248