data_[Rb4Dy8Cu8S18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Dy  1.2200  1.7500  1.1310
  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 [13.9075]
_cell_length_b [3.9609]
_cell_length_c [15.9953]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.2922]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Dy4Cu4S9]
_chemical_formula_sum '[Rb4 Dy8 Cu8 S18]'
_cell_volume [831.6423]
_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
[
  Rb  Rb0  4  0.0279  0.5000  0.7706  1
  Dy  Dy1  4  0.1543  0.0000  0.0544  1
  Dy  Dy2  4  0.2317  0.5000  0.6034  1
  Cu  Cu3  4  0.0701  0.0000  0.4611  1
  Cu  Cu4  4  0.2479  0.5000  0.2287  1
  S  S5  4  0.1081  0.0000  0.6238  1
  S  S6  4  0.1394  0.5000  0.4253  1
  S  S7  4  0.1575  0.0000  0.2230  1
  S  S8  4  0.2044  0.0000  0.8999  1
  S  S9  2  0.0000  0.5000  0.0000  1
]