data_[K4Yb2Cu4S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Yb  1.1000  1.7500  1.0840
  Cu  1.9000  1.3500  0.8200
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.7910]
_cell_length_b [3.8807]
_cell_length_c [7.5705]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.0431]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K2Yb(CuS2)2]
_chemical_formula_sum '[K4 Yb2 Cu4 S8]'
_cell_volume [408.2218]
_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
[
  K  K0  4  0.1282  0.0000  0.5510  1.0
  Yb  Yb1  2  0.0000  0.0000  0.0000  1.0
  Cu  Cu2  4  0.1741  0.5000  0.9789  1.0
  S  S3  4  0.0241  0.5000  0.7610  1.0
  S  S4  4  0.2051  0.0000  0.1605  1.0
]