data_global _chemical_name_mineral 'Bornite' loop_ _publ_author_name 'Tunell G' 'Adams C E' _journal_name_full 'American Mineralogist' _journal_volume 34 _journal_year 1949 _journal_page_first 824 _journal_page_last 829 _publ_section_title ; On the symmetry and crystal structure of bornite ; _database_code_amcsd 0000048 _chemical_formula_sum 'Cu1.25 Fe.25 S' _cell_length_a 5.47 _cell_length_b 5.47 _cell_length_c 5.47 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 163.667 _exptl_crystal_density_diffrn 5.092 _symmetry_space_group_name_H-M 'F 2 3' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2+y,1/2+z' '1/2+x,y,1/2+z' '1/2+x,1/2+y,z' '-z,-x,y' '-z,1/2-x,1/2+y' '1/2-z,-x,1/2+y' '1/2-z,1/2-x,y' '-z,x,-y' '-z,1/2+x,1/2-y' '1/2-z,x,1/2-y' '1/2-z,1/2+x,-y' 'z,-x,-y' 'z,1/2-x,1/2-y' '1/2+z,-x,1/2-y' '1/2+z,1/2-x,-y' 'z,x,y' 'z,1/2+x,1/2+y' '1/2+z,x,1/2+y' '1/2+z,1/2+x,y' 'y,-z,-x' 'y,1/2-z,1/2-x' '1/2+y,-z,1/2-x' '1/2+y,1/2-z,-x' '-y,-z,x' '-y,1/2-z,1/2+x' '1/2-y,-z,1/2+x' '1/2-y,1/2-z,x' '-y,z,-x' '-y,1/2+z,1/2-x' '1/2-y,z,1/2-x' '1/2-y,1/2+z,-x' 'y,z,x' 'y,1/2+z,1/2+x' '1/2+y,z,1/2+x' '1/2+y,1/2+z,x' '-x,y,-z' '-x,1/2+y,1/2-z' '1/2-x,y,1/2-z' '1/2-x,1/2+y,-z' 'x,-y,-z' 'x,1/2-y,1/2-z' '1/2+x,-y,1/2-z' '1/2+x,1/2-y,-z' '-x,-y,z' '-x,1/2-y,1/2+z' '1/2-x,-y,1/2+z' '1/2-x,1/2-y,z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Cu1 0.25000 0.25000 0.25000 0.83300 Cu2 0.75000 0.75000 0.75000 0.41700 Fe1 0.25000 0.25000 0.25000 0.16700 Fe2 0.75000 0.75000 0.75000 0.08300 S 0.00000 0.00000 0.00000 1.00000