data_[Na4Cd2Si2S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Cd  1.6900  1.5500  1.0900
  Si  1.9000  1.1000  0.5400
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [7.7722]
_cell_length_b [7.6788]
_cell_length_c [6.7130]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [Na2CdSiS4]
_chemical_formula_sum '[Na4 Cd2 Si2 S8]'
_cell_volume [400.6370]
_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  0.2422  0.6668  0.9965  1.0
  Cd  Cd1  2  0.0000  0.8684  0.4964  1.0
  Si  Si2  2  0.0000  0.1654  0.9992  1.0
  S  S3  4  0.2237  0.3122  0.9069  1.0
  S  S4  2  0.0000  0.1588  0.3172  1.0
  S  S5  2  0.0000  0.9081  0.8801  1.0
]