Euchroite Finney J J Acta Crystallographica 21 (1966) 437-440 Refinement of the crystal structure of euchroite, Cu2(AsO4)(OH)*3H2O _database_code_amcsd 0009302 10.063 10.522 6.107 90 90 90 P2_12_12_1 atom x y z Biso Cu1 .2431 .0082 .9698 .83 Cu2 .1993 .2488 .6660 .90 As .3910 .2358 .2172 .64 Wat1 .7838 .0862 .3710 .64 Wat2 .0660 .3107 .2790 1.86 O3 .0461 .3183 .8232 .22 O4 .3058 .1860 0 1.69 O5 .3250 .1665 .4584 1.08 O6 .0713 .0511 .2234 .62 Wat7 .1445 .0676 .7160 .58 OH8 .3927 .3883 .2485 .64