data_[Si2Hg2Pb4Au12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Si  1.9000  1.1000  0.5400
  Hg  2.0000  1.5000  1.2450
  Pb  2.3300  1.8000  1.1225
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [5.6857]
_cell_length_b [9.2121]
_cell_length_c [9.0054]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [SiHg(PbAu3)2]
_chemical_formula_sum '[Si2 Hg2 Pb4 Au12]'
_cell_volume [471.6767]
_cell_formula_units_Z [2]
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  2  0.0000  0.0000  0.7765  1.0
  Hg  Hg1  2  0.0000  0.5000  0.7058  1.0
  Pb  Pb2  4  0.0000  0.2279  0.2882  1.0
  Au  Au3  4  0.0000  0.2442  0.8920  1.0
  Au  Au4  4  0.2451  0.5000  0.9888  1.0
  Au  Au5  4  0.2477  0.5000  0.4411  1.0
]