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 = 500 C
_database_code_amcsd 0008463
4.8190 10.4091 6.0841 90 90 90 Pbnm
atom     x     y     z  occ   Uiso
FeM1     0     0     0 .518 .01450
MgM1     0     0     0 .482 .01450
FeM2 .9919 .2787   .25 .482 .01203
MgM2 .9919 .2787   .25 .518 .01203
Si   .4245 .0973   .25      .00667
O1   .7679 .0919   .25       .0189
O2   .2177 .4523   .25      .01211
O3   .2826 .1633 .0355      .01221