data_[Nd20Ag4Bi8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Ag  1.9300  1.6000  1.0867
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [6.0753]
_cell_length_b [12.3981]
_cell_length_c [14.5781]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Nd5AgBi2]
_chemical_formula_sum '[Nd20 Ag4 Bi8]'
_cell_volume [1098.0541]
_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
[
  Nd  Nd0  8  0.0000  0.0675  0.1065  1
  Nd  Nd1  8  0.0000  0.3780  0.0600  1
  Nd  Nd2  4  0.0000  0.3816  0.7500  1
  Ag  Ag3  4  0.0000  0.2604  0.2500  1
  Bi  Bi4  8  0.0000  0.1961  0.6027  1
]