Delafossite Pabst A American Mineralogist 23 (1938) 175-176 Crystal structure and density of delafossite _database_code_amcsd 0000018 5.96 5.96 5.96 29.43 29.43 29.43 R-3m atom x y z Cu 0 0 0 Fe .5 .5 .5 O 1/9 1/9 1/9