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 = 1250 C
_database_code_amcsd 0008474
4.8497 10.5034 6.1418 90 90 90 Pbnm
atom     x     y     z  occ  Uiso
FeM1     0     0     0 .420 .0201
MgM1     0     0     0 .580 .0201
FeM2 .9764 .2818   .25 .580 .0327
MgM2 .9764 .2818   .25 .420 .0327
Si   .4209 .0954   .25      .0183
O1   .7672 .0967   .25      .0219
O2   .2211 .4540   .25      .0298
O3   .2857 .1658 .0399      .0252