data_global _amcsd_formula_title 'Na O3' loop_ _publ_author_name 'Klein W' 'Armbruster K' 'Jansen M' _journal_name_full 'Chemical Communications' _journal_volume 1998 _journal_year 1998 _journal_page_first 707 _journal_page_last 708 _publ_section_title ; Synthesis and crystal structure determination of sodium ozonide _cod_database_code 1008882 ; _database_code_amcsd 0016749 _chemical_formula_sum 'Na O3' _cell_length_a 3.5070 _cell_length_b 5.7703 _cell_length_c 5.2701 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 106.648 _exptl_crystal_density_diffrn 2.211 _symmetry_space_group_name_H-M 'I m 2 m' loop_ _space_group_symop_operation_xyz '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' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Na1 0.00000 0.50740 0.00000 O1 0.00000 0.01060 0.00000 O2 0.00000 0.88110 0.21390