data_global _chemical_name_mineral 'Cooperite' loop_ _publ_author_name 'Bannister F' 'Hey M' _journal_name_full 'Mineralogical Magazine' _journal_volume 23 _journal_year 1932 _journal_page_first 188 _journal_page_last 206 _publ_section_title ; Determination of minerals in platinum concentrates from the transvall by x-ray methods. _cod_database_code 1011334 ; _database_code_amcsd 0018175 _chemical_formula_sum 'Pt S' _cell_length_a 3.47 _cell_length_b 3.47 _cell_length_c 6.1 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 73.449 _exptl_crystal_density_diffrn 10.271 _symmetry_space_group_name_H-M 'P 42/m m c' loop_ _space_group_symop_operation_xyz 'x,y,z' '-y,-x,1/2+z' 'y,x,1/2-z' 'y,-x,1/2-z' '-y,x,1/2+z' 'x,-y,z' '-x,y,-z' 'x,y,-z' '-x,-y,z' 'y,x,1/2+z' '-y,-x,1/2-z' '-y,x,1/2-z' 'y,-x,1/2+z' '-x,y,z' 'x,-y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Pt1 0.00000 0.50000 0.00000 S1 0.00000 0.00000 0.25000