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: MOT/2 _database_code_amcsd 0005316 7.8678 16.6189 5.6582 90 90.000 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 .23436 0 .96445 .0035 .0004 .0072 0 .0009 0 O2 .23458 0 .53491 .0037 .0004 .0071 0 -.0008 0 O3 .25521 .16134 .01549 .0017 .0004 .004 -.0002 .0003 0 O4 .25513 .16131 .48437 .0018 .0004 .0038 .0002 -.0002 0 O5 .00140 .08880 .24963 .0015 .0005 .0092 0 0 -.0001 O6 .02154 .24932 .25002 .0019 .0003 .004 0 .0001 .0001 O7 .52696 .10024 .25007 .0015 .0004 .004 0 .0001 0 Si1 .13411 .16609 .24998 .93 .0011 .0003 .0032 0 0 0 Al1 .13411 .16609 .24998 .07 .0011 .0003 .0032 0 0 0 Fe1 .39167 0 .24993 .805 .006 .0004 .0134 0 0 0 Li1 .39167 0 .24993 .02 .006 .0004 .0134 0 0 0 Mg1 .39167 0 .24993 .105 .006 .0004 .0134 0 0 0 Al3 .5 .17520 0 .965 .0016 .0004 .0033 0 0 0 Mg3 .5 .15204 0 .02 .0016 .0004 .0033 0 0 0 Fe3 .5 .17520 0 .015 .0016 .0004 .0033 0 0 0 Al4 .5 .17516 .5 .965 .0016 .0004 .0033 0 .0001 0 Mg4 .5 .17516 .5 .02 .0016 .0004 .0033 0 .0001 0 Fe4 .5 .17516 .5 .015 .0016 .0004 .0033 0 .0001 0 Al5 .26320 .41050 .25003 .98 .0014 .0004 .0048 0 .0001 0 Mg5 .26320 .41050 .25003 .006 .0014 .0004 .0048 0 .0001 0 Fe5 .26320 .41050 .25003 .014 .0014 .0004 .0048 0 .0001 0 Al6 0 0 0 .485 .0015 .0003 .0046 0 .0015 0 Mg6 0 0 0 .02 .0015 .0003 .0046 0 .0015 0 Al7 0 0 .5 .48 .0015 .0003 .0041 0 -.0013 0 Mg7 0 0 .5 .005 .0015 .0003 .0041 0 -.0013 0 Fe8 .5 0 0 .033 .679 Fe9 .5 0 .5 .037 .967 H1 .125 0 .05 .75 .35