data_[Na10Sb2S8]
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 [Immm]
_cell_length_a [4.2335]
_cell_length_b [7.5981]
_cell_length_c [15.3420]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Na5SbS4]
_chemical_formula_sum '[Na10 Sb2 S8]'
_cell_volume [493.4989]
_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  8  0.0000  0.2282  0.1744  1.0
  Na  Na1  2  0.0000  0.0000  0.5000  1.0
  Sb  Sb2  2  0.0000  0.5000  0.5000  1.0
  S  S3  4  0.0000  0.2498  0.0000  1.0
  S  S4  4  0.0000  0.5000  0.3083  1.0
]