data_[Pr4Nd10Bi8]
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
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [25.6773]
_cell_length_b [3.5793]
_cell_length_c [8.4954]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.7460]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr2Nd5Bi4]
_chemical_formula_sum '[Pr4 Nd10 Bi8]'
_cell_volume [780.4134]
_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  4  0.2344  0.5000  0.8177  1
  Nd  Nd1  4  0.1400  0.0000  0.0555  1
  Nd  Nd2  4  0.1676  0.0000  0.4951  1
  Nd  Nd3  2  0.0000  0.5000  0.0000  1
  Bi  Bi4  4  0.0495  0.0000  0.3099  1
  Bi  Bi5  4  0.0993  0.5000  0.7469  1
]