data_[Al2Cd4Ag12]
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 [Immm]
_cell_length_a [4.8269]
_cell_length_b [8.0718]
_cell_length_c [8.9660]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Al(CdAg3)2]
_chemical_formula_sum '[Al2 Cd4 Ag12]'
_cell_volume [349.3331]
_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
[
  Al  Al0  2  0.0000  0.0000  0.0000  1.0
  Cd  Cd1  4  0.0000  0.0000  0.3351  1.0
  Ag  Ag2  8  0.0000  0.3029  0.1613  1.0
  Ag  Ag3  4  0.0000  0.3240  0.5000  1.0
]