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 = 800 C
_database_code_amcsd 0008467
4.8321 10.4453 6.1078 90 90 90 Pbnm
atom     x     y     z  occ   Uiso
FeM1     0     0     0 .460 .01801
MgM1     0     0     0 .540 .01801
FeM2 .9906 .2793   .25 .540  .0203
MgM2 .9906 .2793   .25 .460  .0203
Si   .4224 .0983   .25      .01137
O1   .7661 .0932   .25       .0239
O2   .2147 .4530   .25       .0201
O3   .2838 .1624 .0353      .01726