data_[Na4Dy4Sn2S12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Dy  1.2200  1.7500  1.1310
  Sn  1.9600  1.4500  0.8300
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.7855]
_cell_length_b [11.7119]
_cell_length_c [7.1552]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.4407]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na2Dy2SnS6]
_chemical_formula_sum '[Na4 Dy4 Sn2 S12]'
_cell_volume [542.4872]
_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  0.0000  0.1658  0.0000  1.0
  Dy  Dy1  4  0.0000  0.3325  0.5000  1.0
  Sn  Sn2  2  0.0000  0.0000  0.5000  1.0
  S  S3  8  0.2298  0.1613  0.7195  1.0
  S  S4  4  0.2410  0.0000  0.2838  1.0
]