data_[Ho20Cu8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [16.1891]
_cell_length_b [6.5200]
_cell_length_c [6.7808]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.6661]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Ho5Cu2]
_chemical_formula_sum '[Ho20 Cu8]'
_cell_volume [712.2430]
_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  8  0.0945  0.1141  0.9425  1.0
  Ho  Ho1  8  0.2201  0.4381  0.2976  1.0
  Ho  Ho2  4  0.0000  0.4440  0.2500  1.0
  Cu  Cu3  8  0.1100  0.2916  0.5590  1.0
]