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 = 293 K Locality: Valle Biacheela, Sacrafano, Italy _database_code_amcsd 0005257 9.1164 9.1164 9.1164 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 .009 .008 .009 .009 0 0 0 Si 1/4 1/2 0 .009 .009 .010 .010 0 0 0 Ol .1443 .1559 .4681 .023 .015 .023 .030 .012 .001 .002 KC1 .6636 .6636 .6636 .2 .019 CaC2 .7008 .7008 .7008 .3 .032 NaC3 .7374 .7374 .7374 .54 .017 S .4657 .4657 .4657 .19 .050 .050 .050 .050 -.010 -.010 -.010 O2 .5972 .5972 .5972 .75 .163