Tolbachite Burns P C, Hawthorne F C American Mineralogist 78 (1993) 187-189 Tolbachite, CuCl2, the first example of Cu2+ octahedrally coordinated by Cl _database_code_amcsd 0001544 6.9038 3.2995 6.824 90 122.197 90 C2/m atom x y z Biso Cu 0 0 0 0.5 Cl .5048 0 .2294 1.00