data_[Li8Tb8Sb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Tb  1.1000  1.7500  0.9815
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.9023]
_cell_length_b [4.6919]
_cell_length_c [8.3496]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.9331]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [LiTbSb]
_chemical_formula_sum '[Li8 Tb8 Sb8]'
_cell_volume [662.0713]
_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
[
  Li  Li0  4  0.2256  0.0000  0.0868  1
  Li  Li1  4  0.2404  0.0000  0.7174  1
  Tb  Tb2  4  0.0431  0.5000  0.7701  1
  Tb  Tb3  4  0.1133  0.0000  0.4115  1
  Sb  Sb4  4  0.1256  0.5000  0.1093  1
  Sb  Sb5  4  0.1961  0.5000  0.6097  1
]