data_[Ce2Nd4Ag8Pb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Nd  1.1400  1.8500  1.2765
  Ag  1.9300  1.6000  1.0867
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.7472]
_cell_length_b [7.5567]
_cell_length_c [15.8816]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [CeNd2(AgPb)4]
_chemical_formula_sum '[Ce2 Nd4 Ag8 Pb8]'
_cell_volume [569.7176]
_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
[
  Ce  Ce0  2  0.0000  0.0000  0.0000  1
  Nd  Nd1  4  0.0000  0.5000  0.1296  1
  Ag  Ag2  8  0.0000  0.3057  0.3299  1
  Pb  Pb3  4  0.0000  0.0000  0.2167  1
  Pb  Pb4  4  0.0000  0.1981  0.5000  1
]