data_global _amcsd_formula_title 'Al4.05 Ba Fe7.95 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 1006003 ; _database_code_amcsd 0014327 _chemical_formula_sum 'Ba Fe7.95 Al4.05 O19' _cell_length_a 5.7937 _cell_length_b 5.7937 _cell_length_c 22.763 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 661.717 _exptl_crystal_density_diffrn 4.992 _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 0.23000 Al1 0.00000 0.00000 0.00000 0.77000 Fe2 0.00000 0.00000 0.25733 0.39000 Al2 0.00000 0.00000 0.25733 0.11000 Fe3 0.33333 0.66667 0.02713 0.81000 Al3 0.33333 0.66667 0.02713 0.19000 Fe4 0.33333 0.66667 0.19030 0.80000 Al4 0.33333 0.66667 0.19030 0.20000 Fe5 0.16868 0.33735 -0.10825 0.62000 Al5 0.16868 0.33735 -0.10825 0.38000 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