data_[Tb24Y64Er28]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Fm-3m]
_cell_length_a [15.7372]
_cell_length_b [15.7372]
_cell_length_c [15.7372]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [225]
_chemical_formula_structural [Tb6Y16Er7]
_chemical_formula_sum '[Tb24 Y64 Er28]'
_cell_volume [3897.4577]
_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
[
  Tb  Tb0  24  0.0000  0.0000  0.2795  1
  Y  Y1  32  0.1218  0.1218  0.8782  1
  Y  Y2  32  0.1524  0.1524  0.3476  1
  Er  Er3  24  0.0000  0.2500  0.2500  1
  Er  Er4  4  0.0000  0.0000  0.0000  1
]