data_[Si4Bi4Au16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Si  1.9000  1.1000  0.5400
  Bi  2.0200  1.6000  1.0350
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.1679]
_cell_length_b [6.1905]
_cell_length_c [6.1918]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.1444]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SiBiAu4]
_chemical_formula_sum '[Si4 Bi4 Au16]'
_cell_volume [504.7340]
_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
[
  Si  Si0  4  0.0373  0.5000  0.7196  1
  Bi  Bi1  4  0.1999  0.0000  0.8160  1
  Au  Au2  8  0.1027  0.2330  0.4047  1
  Au  Au3  4  0.0000  0.2218  0.0000  1
  Au  Au4  4  0.2239  0.5000  0.7185  1
]