data_[Tb8Al4Zn20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Al  1.6100  1.2500  0.6750
  Zn  1.6500  1.3500  0.8800
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.3476]
_cell_length_b [15.9769]
_cell_length_c [8.8882]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Tb2AlZn5]
_chemical_formula_sum '[Tb8 Al4 Zn20]'
_cell_volume [617.3827]
_cell_formula_units_Z [4]
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  0.0000  0.0000  0.0000  1
  Tb  Tb1  4  0.0000  0.2009  0.2500  1
  Al  Al2  4  0.0000  0.4454  0.7500  1
  Zn  Zn3  8  0.0000  0.1882  0.6068  1
  Zn  Zn4  8  0.0000  0.3515  0.5220  1
  Zn  Zn5  4  0.0000  0.3986  0.2500  1
]