Forsterite
Brown G E, Prewitt C T
American Mineralogist 58 (1973) 577-587
High-temperature crystal chemistry of hortonolite
sample #OG2B at T = 24 C
Note: variety hortonolite
_database_code_amcsd 0000324
4.775 10.28 6.016 90 90 90 Pbnm
atom     x     y     z  occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3)  B(2,3)
Si   .4275 .0950   .25       .0019  .0008  .0023  .0001      0       0
Mg1      0     0     0 .708  .0025  .0013  .0022  .0001 -.0002 -.00005
Fe1      0     0     0 .292  .0025  .0013  .0022  .0001 -.0002 -.00005
Mg2  .9880 .2782   .25 .712  .0045  .0009  .0026  .0002      0       0
Fe2  .9880 .2782   .25 .288  .0045  .0009  .0026  .0002      0       0
O1   .7666 .0919   .25       .0030  .0016  .0034  .0003      0       0
O2   .2179 .4489   .25       .0049  .0010  .0033 -.0004      0       0
O3   .2806 .1638 .0340       .0041  .0016  .0031  .0001 -.0001  .00060