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 = 550 C
_database_code_amcsd 0008464
4.8212 10.4148 6.0882 90 90 90 Pbnm
atom     x     y     z  occ   Uiso
FeM1     0     0     0 .515 .01573
MgM1     0     0     0 .485 .01573
FeM2 .9919 .2787   .25 .485 .01273
MgM2 .9919 .2787   .25 .515 .01273
Si   .4242 .0973   .25      .00741
O1   .7675 .0917   .25       .0202
O2   .2175 .4524   .25      .01295
O3   .2826 .1631 .0354      .01317