Gordaite Adiwidjaja G, Friese K, Klaska K H, Schluter J Zeitschrift fur Kristallographie 212 (1997) 704-707 The crystal structure of gordaite NaZn4(SO4)(OH)6Cl*6H2O Locality: San Francisco mine, Sierra Gorda, Chile _database_code_amcsd 0011072 8.3556 8.3556 13.025 90 90 120 P-3 atom x y z Uiso Zn1 0 0 .8614 .0236 Zn2 .5851 .8715 .99640 .0238 Na 2/3 1/3 .4129 .0358 S 1/3 2/3 .2237 .0243 Cl 0 0 .3136 .0354 O1 .0588 .2465 .0931 .0231 O2 .4788 .3721 .0709 .0222 O3 .4391 .3159 .2915 .0417 O4 .3947 .2231 .5231 .0440 O5 .1754 .4934 .2607 .0329 O6 1/3 2/3 .1095 .0263 H1 .313 .221 .861 .05 H2 .633 .113 .153 .05 H3 .317 .229 .293 .05 H4 .529 .002 .271 .05 H5 .172 .412 .418 .05 H6 .062 .345 .496 .05