Forsterite
Heinemann R, Kroll H, Kirfel A, Barbier B
European Journal of Mineralogy 19 (2007) 15-27
Order and anti-order in olivine III: variation of the cation distribution,
in the Fe,Mg olivine solid solution series with temperature and composition
Locality: Saar-Nahe basin, Germany
Sample: CSR-2, T = 725 C
_database_code_amcsd 0007193
4.8046 10.3634 6.0668 90 90 90 Pbnm
atom      x      y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Si   .42745 .09496    .25      .0110  .0163  .0148  .0004      0      0
MgM1      0      0      0 .76  .0171  .0295  .0170 -.0005 -.0028 -.0051
FeM1      0      0      0 .24  .0171  .0295  .0170 -.0005 -.0028 -.0051
MgM2 .99009 .27928    .25 .80  .0221  .0182  .0200  .0006      0      0
FeM2 .99009 .27928    .25 .20  .0221  .0182  .0200  .0006      0      0
O1   .76399 .09213    .25      .0128  .0253  .0173  .0000      0      0
O2   .21813 .44995    .25      .0178  .0155  .0204 -.0003      0      0
O3   .28263 .16341 .03599      .0172  .0243  .0192  .0008 -.0011  .0058