data_[Y24Ho28Er64]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Fm-3m]
_cell_length_a [15.5846]
_cell_length_b [15.5846]
_cell_length_c [15.5846]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [225]
_chemical_formula_structural [Y6Ho7Er16]
_chemical_formula_sum '[Y24 Ho28 Er64]'
_cell_volume [3785.2074]
_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
[
  Y  Y0  24  0.0000  0.0000  0.2837  1
  Ho  Ho1  24  0.0000  0.2500  0.2500  1
  Ho  Ho2  4  0.0000  0.0000  0.0000  1
  Er  Er3  32  0.1220  0.1220  0.1220  1
  Er  Er4  32  0.1537  0.1537  0.3463  1
]