Ferrosilite
Sueno S, Cameron M, Prewitt C T
American Mineralogist 61 (1976) 38-53
Orthoferrosilite: High-temperature crystal chemistry
T = 24 deg C
_database_code_amcsd 0000487
18.418 9.078 5.2366 90 90 90 Pbca
atom      x      y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Fe1  .37573 .65415 .8746 .00027 .00183 .00373 -.00001 -.00014  .00017
Fe2  .37766 .48567 .3667 .00041 .00242 .00452 -.00013 -.00043  .00021
Si1  .27229 .33870 .0493 .00022 .00216 .00349  .00000 -.00005 -.00002
Si2   .4731 .33448 .7891 .00021 .00154 .00426  .00010 -.00013 -.00013
O1    .1848  .3396 .0387 .00022 .00211 .00717 -.00011 -.00027  .00064
O2    .3118  .4964 .0582 .00064 .00216 .00434 -.00030 -.00043  .00106
O3    .3025  .2363 .8163 .00035 .00312 .00539  .00017 -.00030 -.00144
O4    .5610  .3365 .7868 .00030 .00306 .00652 -.00035 -.00063  .00022
O5    .4332  .4806 .6932 .00053 .00227 .00541  .00029  .00010  .00036
O6    .4476  .2028 .5865 .00042 .00259 .00332  .00005  .00006 -.00049