data_[Pr2Nd4Cu4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  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 [5.0377]
_cell_length_b [4.7355]
_cell_length_c [11.2681]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.9382]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Pr(NdCu)2]
_chemical_formula_sum '[Pr2 Nd4 Cu4]'
_cell_volume [266.2395]
_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
[
  Pr  Pr0  2  0.3083  0.7500  0.7552  1.0
  Nd  Nd1  2  0.1505  0.7500  0.1168  1.0
  Nd  Nd2  2  0.2528  0.2500  0.5092  1.0
  Cu  Cu3  2  0.2080  0.7500  0.3624  1.0
  Cu  Cu4  2  0.3899  0.2500  0.9980  1.0
]