data_[Ag8Sn4Au20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Sn  1.9600  1.4500  0.8300
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [7.5150]
_cell_length_b [7.5150]
_cell_length_c [11.0076]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [Ag2SnAu5]
_chemical_formula_sum '[Ag8 Sn4 Au20]'
_cell_volume [621.6559]
_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
[
  Ag  Ag0  8  0.1460  0.3540  0.0000  1.0
  Sn  Sn1  4  0.0000  0.0000  0.2500  1.0
  Au  Au2  16  0.1485  0.3515  0.3350  1.0
  Au  Au3  4  0.0000  0.0000  0.0000  1.0
]