Euchroite Eby R K, Hawthorne F C Acta Crystallographica C45 (1989) 1479-1482 Euchroite, a heteropolyhedral framework structure Locality: Coller cliff, Montana, USA _database_code_amcsd 0018354 10.506 10.506 6.103 90 90 90 P2_12_12_1 atom x y z Uiso Cu1 .75610 .99123 .0313 .166 Cu2 .80047 .75076 .3333 .180 As .60936 .76411 .7824 .151 O1 .6732 .8303 .5455 .180 O2 .6969 .8146 .9976 .196 O3 .4527 .8183 .8157 .176 O4 .6118 .6063 .7508 .190 OH .8473 .9326 .2930 .163 Wat1 .7212 .5816 .3618 .217 Wat2 .5710 .0547 .2785 .274 Wat3 .9321 .6894 .7223 .314