data_[Tb16Zn4Sb2]
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
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.6527]
_cell_length_b [13.7547]
_cell_length_c [5.5076]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.7077]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb8Zn2Sb]
_chemical_formula_sum '[Tb16 Zn4 Sb2]'
_cell_volume [624.4331]
_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  0.1993  0.1190  0.1016  1
  Tb  Tb1  4  0.0000  0.2373  0.5000  1
  Tb  Tb2  4  0.1027  0.5000  0.2999  1
  Zn  Zn3  4  0.0000  0.3088  0.0000  1
  Sb  Sb4  2  0.0000  0.0000  0.5000  1
]