data_[Al8Cd4Ag20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Al  1.6100  1.2500  0.6750
  Cd  1.6900  1.5500  1.0900
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [7.2045]
_cell_length_b [7.2045]
_cell_length_c [11.1736]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [Al2CdAg5]
_chemical_formula_sum '[Al8 Cd4 Ag20]'
_cell_volume [579.9540]
_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
[
  Al  Al0  8  0.1454  0.6454  0.5000  1.0
  Cd  Cd1  4  0.0000  0.0000  0.2500  1.0
  Ag  Ag2  16  0.1486  0.3514  0.3449  1.0
  Ag  Ag3  4  0.0000  0.0000  0.0000  1.0
]