data_[Tb16Zn24Cu8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Zn  1.6500  1.3500  0.8800
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [6.9886]
_cell_length_b [8.8284]
_cell_length_c [15.4313]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Tb2Zn3Cu]
_chemical_formula_sum '[Tb16 Zn24 Cu8]'
_cell_volume [952.0782]
_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  8  0.2454  0.0000  0.5000  1.0
  Tb  Tb1  8  0.2500  0.2500  0.2500  1.0
  Zn  Zn2  16  0.0000  0.2482  0.4160  1.0
  Zn  Zn3  8  0.0000  0.0000  0.1679  1.0
  Cu  Cu4  8  0.0000  0.0000  0.3328  1.0
]