Hauyne Hassan I, Grundy H D The Canadian Mineralogist 29 (1991) 123-130 The crystal structure of hauyne at 293 and 153 K Sample: at T = 153 K Locality: Valle Biacheela, Sacrafano, Italy _database_code_amcsd 0005256 9.1097 9.1097 9.1097 90 90 90 P-43n atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Al 1/4 0 1/2 .007 .004 .009 .009 0 0 0 Si 1/4 1/2 0 .006 .007 .005 .005 0 0 0 Ol .1443 .1558 .4669 .020 .014 .019 .025 .0000 .0000 .0000 KC1 .6640 .6640 .6640 .2 .013 CaC2 .7009 .7009 .6640 .3 .025 NaC3 .7392 .7392 .7392 .54 .018 S .4669 .4669 .4669 .19 .045 .045 .045 .045 -.012 -.012 -.012 O2 .5995 .5995 .4669 .75 .145