data_global _amcsd_formula_title 'N Na O' loop_ _publ_author_name 'Bassiere M' _journal_name_full 'Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences' _journal_volume 206 _journal_year 1938 _journal_page_first 1309 _journal_page_last 1311 _publ_section_title ; Sur la structure de l'isocyanate de sodium. _cod_database_code 1010310 ; _database_code_amcsd 0017236 _chemical_formula_sum 'Na O C N' _cell_length_a 5.44 _cell_length_b 5.44 _cell_length_c 5.44 _cell_angle_alpha 38.37 _cell_angle_beta 38.37 _cell_angle_gamma 38.37 _cell_volume 55.720 _exptl_crystal_density_diffrn 1.937 _symmetry_space_group_name_H-M 'R 3 m' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,z,y' 'z,x,y' 'y,x,z' 'y,z,x' 'z,y,x' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Na1 0.50000 0.50000 0.50000 O1 -0.08000 -0.08000 -0.08000 C1 -0.00500 -0.00500 -0.00500 N1 0.07500 0.07500 0.07500