data_[Ag8Sn20Au8]
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 [Ima2]
_cell_length_a [16.7922]
_cell_length_b [7.2816]
_cell_length_c [7.1931]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [46]
_chemical_formula_structural [Ag2Sn5Au2]
_chemical_formula_sum '[Ag8 Sn20 Au8]'
_cell_volume [879.5316]
_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  0.0842  0.5176  0.0545  1.0
  Sn  Sn1  8  0.0807  0.1488  0.2013  1.0
  Sn  Sn2  8  0.1573  0.6866  0.3668  1.0
  Sn  Sn3  4  0.2500  0.1177  0.5405  1.0
  Au  Au4  4  0.0000  0.0000  0.8975  1.0
  Au  Au5  4  0.2500  0.0073  0.1527  1.0
]