data_[La8Nd8Bi20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Nd  1.1400  1.8500  1.2765
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [Cmce]
_cell_length_a [16.6553]
_cell_length_b [8.5326]
_cell_length_c [8.6627]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [64]
_chemical_formula_structural [La2Nd2Bi5]
_chemical_formula_sum '[La8 Nd8 Bi20]'
_cell_volume [1231.0806]
_cell_formula_units_Z [4]
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
[
  La  La0  8  0.1918  0.0000  0.0000  1
  Nd  Nd1  8  0.0000  0.1570  0.6603  1
  Bi  Bi2  16  0.1375  0.1452  0.3548  1
  Bi  Bi3  4  0.0000  0.0000  0.0000  1
]