Forsterite
Liang J, Hawthorne F C
The Canadian Mineralogist 32 (1994) 541-552
Characterization of fine-grained mixtures of rock-forming minerals by Rietveld
structure refinement: olivine + pyroxene
Sample: SPh single phase Rietveld
_database_code_amcsd 0005396
4.7649 10.2376 5.9986 90 90 90 Pbnm
atom     x     y     z  occ Biso
Si   .4288 .0949   .25       .39
MgM1     0     0     0 .924  .40
FeM1     0     0     0 .076  .40
MgM2 .9924 .2769   .25 .898  .41
FeM2 .9924 .2769   .25 .102  .41
O1   .7655 .0896   .25       .50
O2   .2197 .4477   .25       .48
O3   .2784 .1639 .0318       .52