data_[Ho20Cd8Cu8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Cd  1.6900  1.5500  1.0900
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [Cmce]
_cell_length_a [17.5988]
_cell_length_b [7.1651]
_cell_length_c [7.1896]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [64]
_chemical_formula_structural [Ho5(CdCu)2]
_chemical_formula_sum '[Ho20 Cd8 Cu8]'
_cell_volume [906.6000]
_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
[
  Ho  Ho0  16  0.1264  0.1840  0.3204  1.0
  Ho  Ho1  4  0.0000  0.0000  0.0000  1.0
  Cd  Cd2  8  0.2295  0.0000  0.0000  1.0
  Cu  Cu3  8  0.0000  0.1215  0.6218  1.0
]