data_[Tb16Ag4Bi2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ag  1.9300  1.6000  1.0867
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.7344]
_cell_length_b [13.9203]
_cell_length_c [5.6466]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.6410]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb8Ag2Bi]
_chemical_formula_sum '[Tb16 Ag4 Bi2]'
_cell_volume [654.2581]
_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  8  0.2025  0.1177  0.1044  1
  Tb  Tb1  4  0.0000  0.2399  0.5000  1
  Tb  Tb2  4  0.0989  0.5000  0.3010  1
  Ag  Ag3  4  0.0000  0.3058  0.0000  1
  Bi  Bi4  2  0.0000  0.0000  0.5000  1
]