data_global _amcsd_formula_title 'Ba Co Fe6 O11' loop_ _publ_author_name 'Collomb A' 'Hadj Farhat M' 'Joubert J' _journal_name_full 'Materials Research Bulletin' _journal_volume 24 _journal_year 1989 _journal_page_first 453 _journal_page_last 458 _publ_section_title ; Cobalt Location in the Y-Type Hexagonal Ferrite : Ba Co Fe6 O11 _cod_database_code 1008434 ; _database_code_amcsd 0016341 _chemical_formula_sum 'Ba Fe5.995 Co1.005 O11' _cell_length_a 5.894 _cell_length_b 5.894 _cell_length_c 43.742 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 1315.981 _exptl_crystal_density_diffrn 5.355 _symmetry_space_group_name_H-M 'R -3 m' loop_ _space_group_symop_operation_xyz 'x,y,z' '2/3+x,1/3+y,1/3+z' '1/3+x,2/3+y,2/3+z' 'x,x-y,z' '2/3+x,1/3+x-y,1/3+z' '1/3+x,2/3+x-y,2/3+z' 'y,x,-z' '2/3+y,1/3+x,1/3-z' '1/3+y,2/3+x,2/3-z' '-x+y,y,z' '2/3-x+y,1/3+y,1/3+z' '1/3-x+y,2/3+y,2/3+z' '-x,-x+y,-z' '2/3-x,1/3-x+y,1/3-z' '1/3-x,2/3-x+y,2/3-z' '-y,-x,z' '2/3-y,1/3-x,1/3+z' '1/3-y,2/3-x,2/3+z' 'x-y,-y,-z' '2/3+x-y,1/3-y,1/3-z' '1/3+x-y,2/3-y,2/3-z' 'y,-x+y,-z' '2/3+y,1/3-x+y,1/3-z' '1/3+y,2/3-x+y,2/3-z' '-x+y,-x,z' '2/3-x+y,1/3-x,1/3+z' '1/3-x+y,2/3-x,2/3+z' '-x,-y,-z' '2/3-x,1/3-y,1/3-z' '1/3-x,2/3-y,2/3-z' '-y,x-y,z' '2/3-y,1/3+x-y,1/3+z' '1/3-y,2/3+x-y,2/3+z' 'x-y,x,-z' '2/3+x-y,1/3+x,1/3-z' '1/3+x-y,2/3+x,2/3-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Ba1 0.00000 0.00000 0.29930 1.00000 Fe1 0.00000 0.00000 0.37760 1.00000 Co1 0.00000 0.00000 0.15100 0.27000 Fe2 0.00000 0.00000 0.15100 0.73000 Fe3 0.00000 0.00000 0.06510 1.00000 Co2 0.00000 0.00000 0.50000 0.09000 Fe4 0.00000 0.00000 0.50000 0.91000 Co3 0.50220 -0.50220 0.10920 0.20000 Fe5 0.50220 -0.50220 0.10920 0.80000 Co4 0.00000 0.00000 0.00000 0.18000 Fe6 0.00000 0.00000 0.00000 0.82000 O1 0.00000 0.00000 0.42030 1.00000 O2 0.00000 0.00000 0.19620 1.00000 O3 0.15640 -0.15640 0.02880 1.00000 O4 0.82840 -0.82840 0.08520 1.00000 O5 0.17940 -0.17940 0.13780 1.00000