Staurolite Hawthorne F C, Ungaretti L, Oberti R, Caucia F, Callegari A The Canadian Mineralogist 31 (1993) 551-582 The crystal chemistry of staurolite. I. Crystal structure and site populations Sample Code: PIO/13 Locality: Brazil _database_code_amcsd 0005322 7.8650 16.60899 5.6560 90 90.028 90 C2/m atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) O1 .23398 0 .96441 .0035 .0004 .007 0 .0008 0 O2 .23443 0 .53467 .0036 .0004 .0071 0 -.0007 0 O3 .25512 .16135 .01554 .0018 .0004 .0035 -.0002 .0002 0 O4 .25500 .16132 .48425 .0017 .0004 .0036 .0002 -.0002 0 O5 .00158 .08887 .24906 .0015 .0005 .0093 0 0 -.0001 O6 .02148 .24930 .25006 .0019 .0003 .0038 0 0 .0001 O7 .52690 .10014 .24990 .0016 .0004 .0039 0 0 0 Si1 .13415 .16609 .24975 .935 .0011 .0003 .0031 0 0 0 Al1 .13415 .16609 .24975 .065 .0011 .0003 .0031 0 0 0 Fe1 .39136 0 .24952 .78 .0061 .0004 .0133 0 -.0001 0 Mg1 .39136 0 .24952 .13 .0061 .0004 .0133 0 -.0001 0 Li1 .39136 0 .24952 .023 .0061 .0004 .0133 0 -.0001 0 Zn1 .39136 0 .24952 .02 .0061 .0004 .0133 0 -.0001 0 Al3 .5 .17514 0 .965 .0016 .0003 .0028 0 0 0 Mg3 .5 .17514 0 .025 0 Fe3 .5 .17514 0 .01 0 Al4 .5 .17510 .5 .965 0 Mg4 .5 .17510 .5 .025 0 Fe4 .5 .17510 .5 .01 0 Al5 .26313 .41051 .25031 .98 0 Mg5 .26313 .41051 .25031 .008 0 Fe5 .26313 .41051 .25031 .012 0 Al6 0 0 0 .49 0 Mg6 0 0 0 .025 0 Al7 0 0 .5 .46 0 Mg7 0 0 .5 .025 0 Fe8 .5 0 0 .04 .93 Fe9 .5 0 .5 .03 .873 H1 .125 0 .05 .4 .86 H2 .125 0 .455 .35 1.69