data_[Tb4Nd2Cu4]
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
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [4.9856]
_cell_length_b [4.6644]
_cell_length_c [10.8625]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.8105]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Tb2NdCu2]
_chemical_formula_sum '[Tb4 Nd2 Cu4]'
_cell_volume [250.8232]
_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  0.1555  0.7500  0.1149  1.0
  Tb  Tb1  2  0.2508  0.2500  0.5060  1.0
  Nd  Nd2  2  0.3072  0.7500  0.7556  1.0
  Cu  Cu3  2  0.2157  0.7500  0.3662  1.0
  Cu  Cu4  2  0.3770  0.2500  0.9950  1.0
]