data_[K4Cu4Sb8S16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Cu  1.9000  1.3500  0.8200
  Sb  2.0500  1.4500  0.8300
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.9807]
_cell_length_b [13.5277]
_cell_length_c [14.1337]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [KCu(SbS2)2]
_chemical_formula_sum '[K4 Cu4 Sb8 S16]'
_cell_volume [761.0977]
_cell_formula_units_Z [4]
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
[
  K  K0  4  0.0000  0.1061  0.7500  1
  Cu  Cu1  4  0.0000  0.1588  0.2500  1
  Sb  Sb2  8  0.0000  0.3660  0.5591  1
  S  S3  8  0.0000  0.2624  0.1095  1
  S  S4  4  0.0000  0.0000  0.0000  1
  S  S5  4  0.0000  0.4224  0.7500  1
]