data_[Tb24Ga8Cu8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ga  1.8100  1.3000  0.7600
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [Cmce]
_cell_length_a [11.7812]
_cell_length_b [10.8904]
_cell_length_c [8.0732]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [64]
_chemical_formula_structural [Tb3GaCu]
_chemical_formula_sum '[Tb24 Ga8 Cu8]'
_cell_volume [1035.8082]
_cell_formula_units_Z [8]
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  0.1514  0.1487  0.4155  1
  Tb  Tb1  8  0.0000  0.0783  0.7991  1
  Ga  Ga2  8  0.2500  0.0962  0.7500  1
  Cu  Cu3  8  0.0000  0.1922  0.1233  1
]