data_global _amcsd_formula_title 'Ba0.7 Fe6.16 O11 Sr0.27 Zn0.83' loop_ _publ_author_name 'Muller J' 'Collomb A' 'Fournier T' 'Harrowfield I' 'Samaras D' _journal_name_full 'Journal of Magnetism and Magnetic Materials' _journal_volume 102 _journal_year 1991 _journal_page_first 305 _journal_page_last 313 _publ_section_title ; Composition and structure of some (Ba1-pSrp)Zn Fe6O11Y-type hexagonal ferrites _cod_database_code 1008506 ; _database_code_amcsd 0016399 _chemical_formula_sum 'Ba.7 Sr.27 Zn.83 Fe6.16 O11' _cell_length_a 5.8656 _cell_length_b 5.8656 _cell_length_c 43.503 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 1296.208 _exptl_crystal_density_diffrn 5.335 _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 0.29954 0.70000 Sr1 0.00000 0.00000 0.29954 0.27000 Zn1 0.00000 0.00000 0.37582 0.15000 Fe1 0.00000 0.00000 0.37582 0.84000 Zn2 0.00000 0.00000 0.15225 0.68000 Fe2 0.00000 0.00000 0.15225 0.32000 Fe3 0.00000 0.00000 0.06516 1.00000 Fe4 0.00000 0.00000 0.50000 1.00000 Fe5 0.50329 0.49671 0.10962 1.00000 Fe6 0.00000 0.00000 0.00000 1.00000 O1 0.00000 0.00000 0.41918 1.00000 O2 0.00000 0.00000 0.19749 1.00000 O3 0.15701 -0.15701 0.02906 1.00000 O4 0.82947 0.17053 0.08463 1.00000 O5 0.17946 -0.17946 0.13765 1.00000