data_[Na2Sb2S6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Sb  2.0500  1.4500  0.8300
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P2_1]
_cell_length_a [4.9396]
_cell_length_b [6.5919]
_cell_length_c [8.3419]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.0092]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [4]
_chemical_formula_structural [NaSbS3]
_chemical_formula_sum '[Na2 Sb2 S6]'
_cell_volume [271.4519]
_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  0.2868  0.4656  0.6789  1
  Sb  Sb1  2  0.2505  0.4970  0.1500  1
  S  S2  2  0.0785  0.8712  0.6350  1
  S  S3  2  0.1608  0.8524  0.1319  1
  S  S4  2  0.4016  0.0638  0.6127  1
]