data_global _amcsd_formula_title 'Ba Bi3 Fe3 O16 Sr6' loop_ _publ_author_name 'Hervieu M' 'Pelloquin D' 'Michel C' 'Caldes M' 'Raveau B' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 118 _journal_year 1995 _journal_page_first 227 _journal_page_last 240 _publ_section_title ; The ferrites Bi(n+1) Sr2(n+2) Ba(n-1) Fe(n+1) O6(n+4): a series of intergrowths of the 2201 and 0201 structures _cod_database_code 1001694 ; _database_code_amcsd 0013873 _chemical_formula_sum '(Bi3 Ba) Sr6 Fe3 O16' _cell_length_a 3.837 _cell_length_b 3.837 _cell_length_c 61.15999 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 900.432 _exptl_crystal_density_diffrn 6.320 _symmetry_space_group_name_H-M 'I 4/m m m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' '-y,-x,z' '1/2-y,1/2-x,1/2+z' 'y,x,-z' '1/2+y,1/2+x,1/2-z' 'y,-x,-z' '1/2+y,1/2-x,1/2-z' '-y,x,z' '1/2-y,1/2+x,1/2+z' 'x,-y,z' '1/2+x,1/2-y,1/2+z' '-x,y,-z' '1/2-x,1/2+y,1/2-z' 'x,y,-z' '1/2+x,1/2+y,1/2-z' '-x,-y,z' '1/2-x,1/2-y,1/2+z' 'y,x,z' '1/2+y,1/2+x,1/2+z' '-y,-x,-z' '1/2-y,1/2-x,1/2-z' '-y,x,-z' '1/2-y,1/2+x,1/2-z' 'y,-x,z' '1/2+y,1/2-x,1/2+z' '-x,y,z' '1/2-x,1/2+y,1/2+z' 'x,-y,-z' '1/2+x,1/2-y,1/2-z' '-x,-y,-z' '1/2-x,1/2-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Bi1 0.00000 0.00000 0.57460 0.75000 Ba1 0.00000 0.00000 0.57460 0.25000 Bi2 0.00000 0.00000 0.12190 0.75000 Ba2 0.00000 0.00000 0.12190 0.25000 Sr1 0.00000 0.00000 0.03050 1.00000 Sr2 0.00000 0.00000 0.66660 1.00000 Sr3 0.00000 0.00000 0.72710 1.00000 Fe1 0.00000 0.00000 0.50000 1.00000 Fe2 0.00000 0.00000 0.19750 1.00000 O1 0.00000 0.50000 0.00000 1.00000 O2 0.00000 0.00000 0.53740 1.00000 O3 0.00000 0.00000 0.07460 1.00000 O4 0.00000 0.00000 0.62190 1.00000 O5 0.00000 0.00000 0.15880 1.00000 O6 0.00000 0.50000 0.19750 1.00000 O7 0.00000 0.00000 0.23110 1.00000