AM_K5Na2Cu24(CO3)16Cl3(OH)20(H2O)12 Formula: Cu12 Na K2.5 C8 Cl1.5 O40 H22 Name: K5Na2Cu24(CO3)16Cl3(OH)20(H2O)12 Unit cell: 15.463 15.463 15.463 90.0 90.0 90.0 , V=3697.27 Space group: F23 (196)

Sokolova E V , Hawthorne F C , Roberts A C , The Canadian Mineralogist , 41 (2003) p.929-936, The crystal structure of an anthropogenic Cu-K-Na-hydro-hyddroxyl-carbonate-chloride, from Johanngeorgenstadt, Saxony, Germany, Locality: Johanngeorgenstadt, Saxony, Germany