data_[Cs4Y4Cu4I20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Y  1.2200  1.8000  1.0400
  Cu  1.9000  1.3500  0.8200
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.2889]
_cell_length_b [13.4326]
_cell_length_c [11.4049]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.4270]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [CsYCuI5]
_chemical_formula_sum '[Cs4 Y4 Cu4 I20]'
_cell_volume [1446.2895]
_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
[
  Cs  Cs0  4  0.0000  0.3559  0.7500  1.0
  Y  Y1  4  0.0000  0.0000  0.0000  1.0
  Cu  Cu2  4  0.0000  0.3091  0.2500  1.0
  I  I3  8  0.1058  0.2054  0.1121  1.0
  I  I4  8  0.1993  0.4191  0.4285  1.0
  I  I5  4  0.0000  0.0757  0.7500  1.0
]