data_global _chemical_name_mineral 'Barioferrite' loop_ _publ_author_name 'Obradors X' 'Collomb A' 'Pernet M' 'Samaras D' 'Joubert J' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 56 _journal_year 1985 _journal_page_first 171 _journal_page_last 181 _publ_section_title ; X-ray analysis of the structural and dynamic properties of BaFe12O19 hexagonal ferrite at room temperature _cod_database_code 1008841 ; _database_code_amcsd 0016709 _chemical_formula_sum 'Ba Fe12 O19' _cell_length_a 5.8920 _cell_length_b 5.8920 _cell_length_c 23.183 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 696.989 _exptl_crystal_density_diffrn 5.296 _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 1.00000 Fe2 0.00000 0.00000 0.25733 0.50000 Fe3 0.33333 0.66667 0.02713 1.00000 Fe4 0.33333 0.66667 0.19030 1.00000 Fe5 0.16868 0.33735 -0.10825 1.00000 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 0.31294 0.05192 1.00000 O5 0.50260 0.00520 0.14957 1.00000