Clinoatacamite Malcherek T, Schluter J Acta Crystallographica B65 (2009) 334-341 Structures of the pseudo-trigonal polymorphs of Cu2(OH)3Cl Locality: Santa Catalina mine, Sierra Gorda district, Chile Note: Sample #2 _database_code_amcsd 0017750 6.1226 6.8346 9.1841 90 99.577 90 P2_1/n atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Cu1 0 .5 .5 .0130 .0139 .0129 -.0006 .0033 -.0004 Cu2 0 0 0 .0161 .0164 .0156 -.0001 .0067 -.0003 Cu3 .25292 .24557 .74944 .0181 .0127 .0156 .0008 .0057 .0013 O1 .2809 .3056 .5432 .035 .021 .019 -.013 .011 -.007 O2 .415658 .9945 .7679 .017 .015 .040 .002 .015 -.002 O3 .2675 .6845 .5410 .029 .016 .019 .006 .010 .005 H1 .22 .20 .47 .16 0 0 0 0 0 H2 .580 .993 .78 .16 0 0 0 0 0 H3 .23 .79 .47 .16 0 0 0 0 0 Cl .1124 .9986 .3061 .0181 .0187 .0173 .0002 .0039 .0008