data_[Tb16Al4Zn2]
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 [C2/m]
_cell_length_a [18.4503]
_cell_length_b [5.1113]
_cell_length_c [6.7094]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.5655]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb8Al2Zn]
_chemical_formula_sum '[Tb16 Al4 Zn2]'
_cell_volume [615.0806]
_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  0.0210  0.0000  0.7723  1.0
  Tb  Tb1  4  0.0944  0.5000  0.4631  1.0
  Tb  Tb2  4  0.1564  0.5000  0.9662  1.0
  Tb  Tb3  4  0.2052  0.0000  0.2967  1.0
  Al  Al4  4  0.1877  0.0000  0.7412  1.0
  Zn  Zn5  2  0.0000  0.5000  0.0000  1.0
]