data_[Na4Ag4Sb2S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ag  1.9300  1.6000  1.0867
  Sb  2.0500  1.4500  0.8300
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.2144]
_cell_length_b [3.9308]
_cell_length_c [7.7543]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.3002]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na2Ag2SbS4]
_chemical_formula_sum '[Na4 Ag4 Sb2 S8]'
_cell_volume [404.4125]
_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  4  0.1615  0.0000  0.7854  1
  Ag  Ag1  4  0.1743  0.5000  0.4294  1
  Sb  Sb2  2  0.0000  0.0000  0.0000  1
  S  S3  4  0.0121  0.5000  0.7693  1
  S  S4  4  0.2022  0.0000  0.2024  1
]