Gillulyite Foit F F, Robinson P D, Wilson J R American Mineralogist 80 (1995) 394-399 The crystal structure of gillulyite, Tl2(As,Sb)8S13, from the Mercur gold deposit, Tooele County, Utah, U.S.A _database_code_amcsd 0001733 9.584 5.679 21.501 90 100.07 90 P2/n atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Tl1 .8102 .9483 .1488 .5 .035 .035 .066 -.004 .024 -.008 Tl2 .1895 .8829 .2589 .5 .130 .052 .125 -.009 -.077 -.004 As1 .4732 .4472 .0883 .010 .013 .021 .001 .0023 .002 As2 .2587 .9009 .0205 .019 .025 .029 .003 .008 .014 As3 .0965 .4476 .0883 .011 .014 .023 .000 .0069 .001 As4 .8077 .2107 .1446 .43 .015 .016 .016 .001 .008 .002 Sb1 .8077 .2107 .1446 .07 .015 .016 .016 .001 .008 .002 As5 .8087 .6617 .1468 .46 .017 .014 .015 -.002 .006 .002 Sb2 .8087 .6617 .1468 .04 .017 .014 .015 -.002 .006 .002 S1 .3105 .388 .1543 .009 .025 .030 .002 .007 .009 S2 .6452 .437 .1813 .015 .024 .018 .001 .009 -.002 S3 .4708 .850 .0876 .019 .014 .051 -.004 .001 .000 S4 .2435 .543 -.0191 .023 .052 .018 .005 .010 -.004 S5 .0980 .852 .0879 .028 .023 .031 .001 .013 -.002 S6 .9980 .434 .1811 .012 .027 .018 -.004 .009 .000 S7 .844 .941 .2254 .5 .028 .019 .013 .007 .005 .001