data_global _amcsd_formula_title 'Br Na O3' loop_ _publ_author_name 'Kolkmeijer N' 'Bijvoet J' 'Karssen A' _journal_name_full 'Proceedings of the Koninklijke Nederlandse Academie van Wetenschappen' _journal_volume 23 _journal_year 1920 _journal_page_first 644 _journal_page_last 653 _publ_section_title ; Investigation by means of X-Rays of the crystal structure of sodium- chlorate and sodium-bromate. _cod_database_code 1010058 ; _database_code_amcsd 0016994 _chemical_formula_sum 'Na Br O3' _cell_length_a 6.74 _cell_length_b 6.74 _cell_length_c 6.74 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 306.182 _exptl_crystal_density_diffrn 3.273 _symmetry_space_group_name_H-M 'P 21 3' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2-z,-x,1/2+y' '-z,1/2+x,1/2-y' '1/2+z,1/2-x,-y' 'z,x,y' '1/2+y,1/2-z,-x' '1/2-y,-z,1/2+x' '-y,1/2+z,1/2-x' 'y,z,x' '-x,1/2+y,1/2-z' '1/2+x,1/2-y,-z' '1/2-x,-y,1/2+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Na1 0.08300 0.08300 0.08300 Br1 0.41700 0.41700 0.41700 O1 0.50000 0.41700 0.30600