Paratacamite Fleet M E Acta Crystallographica B31 (1975) 183-187 The crystal structure of paratacamite, Cu2(OH)3Cl Sample: Substructure, with disordered oxygens _database_code_amcsd 0009527 6.827 6.827 14.041 90 90 120 R-3 atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Cu1 0 0 .5 .00639 .00639 .00095 .00319 0 0 Cu2 .5 0 0 .00742 .00624 .00154 .00312 .00053 .00026 O1 .210 .790 .065 .76 O2 .195 .805 .048 .24 Cl 0 0 .1938 .00912 .00912 .00137 .00456 0 0