data_[Al18Cd3Ag36]
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 [R-3m]
_cell_length_a [12.1598]
_cell_length_b [12.1598]
_cell_length_c [8.5125]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Al6CdAg12]
_chemical_formula_sum '[Al18 Cd3 Ag36]'
_cell_volume [1090.0270]
_cell_formula_units_Z [3]
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  18  0.0726  0.5363  0.2347  1
  Cd  Cd1  3  0.0000  0.0000  0.0000  1
  Ag  Ag2  18  0.0000  0.3828  0.5000  1
  Ag  Ag3  18  0.0805  0.1611  0.2746  1
]