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 = 400 C
_database_code_amcsd 0008461
4.8147 10.3971 6.0760 90 90 90 Pbnm
atom     x     y     z  occ   Uiso
FeM1     0     0     0 .514 .01264
MgM1     0     0     0 .486 .01264
FeM2 .9923 .2785   .25 .486 .01062
MgM2 .9923 .2785   .25 .514 .01062
Si   .4248 .0973   .25      .00586
O1   .7678 .0924   .25      .01664
O2   .2174 .4522   .25      .01118
O3   .2827 .1636 .0353      .01068