data_[Tb64Al16Co16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Al  1.6100  1.2500  0.6750
  Co  1.8800  1.3500  0.7683
]
_symmetry_space_group_name_H-M [F-43m]
_cell_length_a [13.3558]
_cell_length_b [13.3558]
_cell_length_c [13.3558]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [216]
_chemical_formula_structural [Tb4AlCo]
_chemical_formula_sum '[Tb64 Al16 Co16]'
_cell_volume [2382.3477]
_cell_formula_units_Z [16]
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  0.1923  1
  Tb  Tb1  24  0.0621  0.2500  0.7500  1
  Tb  Tb2  16  0.1510  0.1510  0.3490  1
  Al  Al3  16  0.0765  0.0765  0.5765  1
  Co  Co4  16  0.1406  0.1406  0.1406  1
]