data_global _amcsd_formula_title 'Al5 Co2' loop_ _publ_author_name 'Bradley A' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 99 _journal_year 1938 _journal_page_first 480 _journal_page_last 487 _publ_section_title ; The Crystal Structure of Co2 Al5 _cod_database_code 1010445 ; _database_code_amcsd 0017366 _chemical_formula_sum 'Al5 Co2' _cell_length_a 7.656 _cell_length_b 7.656 _cell_length_c 7.539 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 382.691 _exptl_crystal_density_diffrn 4.387 _symmetry_space_group_name_H-M 'P 63/m m c' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-x+y,1/2+z' 'x,x-y,1/2-z' '-x+y,-x,1/2-z' 'x-y,x,1/2+z' '-y,-x,z' 'y,x,-z' 'y,-x+y,-z' '-y,x-y,z' 'x-y,-y,1/2+z' '-x+y,y,1/2-z' 'x,y,1/2-z' '-x,-y,1/2+z' 'x,x-y,z' '-x,-x+y,-z' 'x-y,x,-z' '-x+y,-x,z' 'y,x,1/2+z' '-y,-x,1/2-z' '-y,x-y,1/2-z' 'y,-x+y,1/2+z' '-x+y,y,z' 'x-y,-y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Al1 0.00000 0.00000 0.00000 Al2 0.93400 0.46700 0.75000 Al3 0.39200 0.19600 0.06100 Co1 0.66667 0.33333 0.25000 Co2 0.25600 0.12800 0.75000