data_global
_amcsd_formula_title 'N3 Na'
loop_
_publ_author_name
'Frevel L'
_journal_name_full 'Journal of the American Chemical Society'
_journal_volume 58 
_journal_year 1936
_journal_page_first 779
_journal_page_last 782
_publ_section_title
;
 The Configuration of the Azide Ion
 _cod_database_code 1010392
;
_database_code_amcsd 0017317
_chemical_formula_sum 'Na N3'
_cell_length_a 5.481
_cell_length_b 5.481
_cell_length_c 5.481
_cell_angle_alpha 38.72
_cell_angle_beta 38.72
_cell_angle_gamma 38.72
_cell_volume 57.908
_exptl_crystal_density_diffrn      1.864
_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'
  '-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   0.00000   0.00000   0.00000
N1   0.50000   0.50000   0.50000
N2   0.42450   0.42450   0.42450