Eriochalcite Peterson S, Levy H Journal of Chemical Physics 26 (1957) 220-221 Proton positions in Cu Cl2 (H2 O)2 by neutron diffraction _cod_database_code 1008760 _database_code_amcsd 0016637 7.395 8.056 3.728 90 90 90 Pbmn atom x y z Cu1 0 0 0 O1 0 .239 0 Cl1 .2402 0 .3804 H1 .0822 .3065 .1295