data_[Tb16Cu4Pt2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Cu  1.9000  1.3500  0.8200
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.4586]
_cell_length_b [5.0774]
_cell_length_c [6.6998]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.8739]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb8Cu2Pt]
_chemical_formula_sum '[Tb16 Cu4 Pt2]'
_cell_volume [576.5723]
_cell_formula_units_Z [2]
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  4  0.0333  0.0000  0.7833  1
  Tb  Tb1  4  0.0895  0.5000  0.4454  1
  Tb  Tb2  4  0.1665  0.5000  0.9775  1
  Tb  Tb3  4  0.2025  0.0000  0.3360  1
  Cu  Cu4  4  0.1881  0.0000  0.7370  1
  Pt  Pt5  2  0.0000  0.5000  0.0000  1
]