data_[Tb20Sb4Au8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Sb  2.0500  1.4500  0.8300
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [8.1298]
_cell_length_b [8.1298]
_cell_length_c [13.0721]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [Tb5SbAu2]
_chemical_formula_sum '[Tb20 Sb4 Au8]'
_cell_volume [863.9812]
_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  16  0.1564  0.3436  0.3573  1.0
  Tb  Tb1  4  0.0000  0.0000  0.0000  1.0
  Sb  Sb2  4  0.0000  0.0000  0.2500  1.0
  Au  Au3  8  0.1368  0.3632  0.0000  1.0
]