data_[Na2H2S2]
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
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [3.9489]
_cell_length_b [4.5105]
_cell_length_c [6.0105]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.0942]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaHS]
_chemical_formula_sum '[Na2 H2 S2]'
_cell_volume [105.3975]
_cell_formula_units_Z [2]
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  2  0.2351  0.7500  0.7683  1.0
  H  H1  2  0.4528  0.2500  0.6052  1.0
  S  S2  2  0.2427  0.7500  0.2507  1.0
]