data_[Tb2Nd2Cu2Ni2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Nd  1.1400  1.8500  1.2765
  Cu  1.9000  1.3500  0.8200
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.4344]
_cell_length_b [3.8056]
_cell_length_c [10.4333]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [TbNdCuNi]
_chemical_formula_sum '[Tb2 Nd2 Cu2 Ni2]'
_cell_volume [176.0664]
_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  0.5000  0.0000  0.8625  1.0
  Nd  Nd1  2  0.0000  0.0000  0.1407  1.0
  Cu  Cu2  2  0.5000  0.0000  0.5681  1.0
  Ni  Ni3  2  0.0000  0.0000  0.4287  1.0
]