data_[Tb2Ni2Sn4]
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
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [4.3869]
_cell_length_b [4.3754]
_cell_length_c [9.4575]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.4179]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [TbNiSn2]
_chemical_formula_sum '[Tb2 Ni2 Sn4]'
_cell_volume [179.0815]
_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  0.1748  0.7500  0.2308  1.0
  Ni  Ni1  2  0.3196  0.7500  0.6535  1.0
  Sn  Sn2  2  0.2419  0.2500  0.5005  1.0
  Sn  Sn3  2  0.3411  0.7500  0.9172  1.0
]