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