data_[Nd8Cd12Ag20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Cd  1.6900  1.5500  1.0900
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [11.9866]
_cell_length_b [13.0812]
_cell_length_c [6.0259]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [Nd2Cd3Ag5]
_chemical_formula_sum '[Nd8 Cd12 Ag20]'
_cell_volume [944.8599]
_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  0.1224  0.2460  0.0000  1.0
  Cd  Cd1  8  0.1239  0.3590  0.5000  1.0
  Cd  Cd2  4  0.0000  0.0000  0.2500  1.0
  Ag  Ag3  8  0.1289  0.1480  0.5000  1.0
  Ag  Ag4  8  0.2484  0.0000  0.2500  1.0
  Ag  Ag5  4  0.0000  0.5000  0.2500  1.0
]