data_[Na2S10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [4.6829]
_cell_length_b [12.6786]
_cell_length_c [6.1592]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.3913]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaS5]
_chemical_formula_sum '[Na2 S10]'
_cell_volume [342.7755]
_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  0.3224  0.2500  0.9916  1
  S  S1  4  0.1325  0.6222  0.6736  1
  S  S2  4  0.1560  0.6031  0.0029  1
  S  S3  2  0.1591  0.2500  0.4662  1
]