data_global _amcsd_formula_title 'Al2.18 Ba Fe9.82 O19' loop_ _publ_author_name 'Sandiumenge F' 'Gali S' 'Rodriguez J' _journal_name_full 'Materials Research Bulletin' _journal_volume 23 _journal_year 1988 _journal_page_first 685 _journal_page_last 692 _publ_section_title ; X-ray profile analysis of cation distribution in SrAlxFe12-xO19 solid solution _cod_database_code 1006002 ; _database_code_amcsd 0014326 _chemical_formula_sum 'Ba Fe9.82 Al2.18 O19' _cell_length_a 5.8298 _cell_length_b 5.8298 _cell_length_c 22.859 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 672.814 _exptl_crystal_density_diffrn 5.176 _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 _atom_site_occupancy Ba1 0.66667 0.33333 0.25000 1.00000 Fe1 0.00000 0.00000 0.00000 0.50000 Al1 0.00000 0.00000 0.00000 0.50000 Fe2 0.00000 0.00000 0.25733 0.43000 Al2 0.00000 0.00000 0.25733 0.07000 Fe3 0.33333 0.66667 0.02713 0.91000 Al3 0.33333 0.66667 0.02713 0.09000 Fe4 0.33333 0.66667 0.19030 0.86000 Al4 0.33333 0.66667 0.19030 0.14000 Fe5 0.16868 0.33735 -0.10825 0.82000 Al5 0.16868 0.33735 -0.10825 0.18000 O1 0.00000 0.00000 0.15094 1.00000 O2 0.33333 0.66667 -0.05454 1.00000 O3 0.18213 0.36426 0.25000 1.00000 O4 0.15647 0.31297 0.05192 1.00000 O5 0.50260 0.00520 0.14957 1.00000