data_global _amcsd_formula_title 'KFeBr3' loop_ _publ_author_name 'Amit A' 'Horowitz A' 'Makovsky J' _journal_name_full 'Israel Journal of Chemistry' _journal_volume 12 _journal_year 1974 _journal_page_first 827 _journal_page_last 830 _publ_section_title ; Preparation and crystal structure of KFeCl3 and KFeBr3 ; _database_code_amcsd 0020631 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'K Fe Br3' _cell_length_a 8.712 _cell_length_b 3.845 _cell_length_c 14.15 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 473.992 _exptl_crystal_density_diffrn 4.690 _symmetry_space_group_name_H-M 'P n m a' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,z' '-x,1/2+y,-z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2-z' '1/2+x,y,1/2-z' '1/2-x,-y,1/2+z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z K 0.48500 0.25000 0.86700 Fe 0.14700 0.25000 0.06100 Br1 0.27700 0.25000 0.19500 Br2 0.18600 0.25000 0.50800 Br3 0.04100 0.25000 0.88000