data_[Yb4Y8S16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Yb  1.1000  1.7500  1.0840
  Y  1.2200  1.8000  1.0400
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [I-42d]
_cell_length_a [8.3614]
_cell_length_b [8.3614]
_cell_length_c [8.3271]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [122]
_chemical_formula_structural [Yb(YS2)2]
_chemical_formula_sum '[Yb4 Y8 S16]'
_cell_volume [582.1708]
_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
[
  Yb  Yb0  4  0.0000  0.0000  0.5000  1.0
  Y  Y1  8  0.1274  0.7500  0.1250  1.0
  S  S2  16  0.0726  0.6779  0.4427  1.0
]