data_[Al8Ag8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Al  1.6100  1.2500  0.6750
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [P2_12_12_1]
_cell_length_a [4.9736]
_cell_length_b [5.4762]
_cell_length_c [10.0661]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [19]
_chemical_formula_structural [AlAg]
_chemical_formula_sum '[Al8 Ag8]'
_cell_volume [274.1657]
_cell_formula_units_Z [8]
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  4  0.1642  0.0126  0.3208  1.0
  Al  Al1  4  0.1706  0.3125  0.5543  1.0
  Ag  Ag2  4  0.1589  0.4909  0.8060  1.0
  Ag  Ag3  4  0.1621  0.1797  0.0663  1.0
]