data_[Al4Ag4]
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/m]
_cell_length_a [4.7597]
_cell_length_b [2.9580]
_cell_length_c [9.8100]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.1983]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [AlAg]
_chemical_formula_sum '[Al4 Ag4]'
_cell_volume [136.7044]
_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  2  0.2644  0.5000  0.7474  1.0
  Al  Al1  1  0.0000  0.0000  0.5000  1.0
  Al  Al2  1  0.0000  0.5000  0.0000  1.0
  Ag  Ag3  2  0.2254  0.0000  0.2469  1.0
  Ag  Ag4  1  0.5000  0.0000  0.0000  1.0
  Ag  Ag5  1  0.5000  0.5000  0.5000  1.0
]