data_[Na4H16N4O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  H  2.2000  0.2500  0.0000
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.1551]
_cell_length_b [4.2794]
_cell_length_c [9.1844]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.9881]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NaH4NO]
_chemical_formula_sum '[Na4 H16 N4 O4]'
_cell_volume [272.8805]
_cell_formula_units_Z [4]
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
[
  Na  Na0  4  0.1385  0.0000  0.8898  1.0
  H  H1  8  0.1378  0.3075  0.3035  1.0
  H  H2  4  0.1315  0.5000  0.4612  1.0
  H  H3  4  0.1786  0.5000  0.7716  1.0
  N  N4  4  0.0832  0.5000  0.3471  1.0
  O  O5  4  0.1998  0.0000  0.1494  1.0
]