AM_Paratacamite Formula: Cu2 (O3 Cl) H3 Name: Paratacamite Unit cell: 13.654 13.654 14.041 90.0 90.0 120.0 , V=2266.98 Space group: R11-3 (1)

Fleet M E , Acta Crystallographica, Section B , 31 (1975) p.183-187, The crystal structure of paratacamite, Cu2(OH)3Cl, Sample: Ordered structure, considered to be the true structure