data_[Tb2Ni2Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ni  1.9100  1.3500  0.7400
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [11.7993]
_cell_length_b [3.6660]
_cell_length_c [19.5817]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [TbNiCl4]
_chemical_formula_sum '[Tb2 Ni2 Cl8]'
_cell_volume [847.0327]
_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  2  0.1764  0.7500  0.9801  1
  Ni  Ni1  2  0.3778  0.2500  0.0196  1
  Cl  Cl2  2  0.0688  0.2500  0.0602  1
  Cl  Cl3  2  0.1653  0.2500  0.8830  1
  Cl  Cl4  2  0.3203  0.7500  0.0893  1
  Cl  Cl5  2  0.4060  0.7500  0.9411  1
]