data_[Tb16Zn4Ni2]
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
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.6449]
_cell_length_b [5.1271]
_cell_length_c [6.7329]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.7766]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb8Zn2Ni]
_chemical_formula_sum '[Tb16 Zn4 Ni2]'
_cell_volume [594.0226]
_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  0.0262  0.0000  0.7789  1.0
  Tb  Tb1  4  0.0899  0.5000  0.4426  1.0
  Tb  Tb2  4  0.1551  0.5000  0.9646  1.0
  Tb  Tb3  4  0.2030  0.0000  0.3169  1.0
  Zn  Zn4  4  0.1921  0.0000  0.7403  1.0
  Ni  Ni5  2  0.0000  0.5000  0.0000  1.0
]