data_[Ga4Hg2Pb16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ga  1.8100  1.3000  0.7600
  Hg  2.0000  1.5000  1.2450
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.1230]
_cell_length_b [12.9663]
_cell_length_c [5.8868]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.3304]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ga2HgPb8]
_chemical_formula_sum '[Ga4 Hg2 Pb16]'
_cell_volume [668.2687]
_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
[
  Ga  Ga0  4  0.0000  0.3217  0.0000  1.0
  Hg  Hg1  2  0.0000  0.0000  0.5000  1.0
  Pb  Pb2  8  0.2011  0.1308  0.1152  1.0
  Pb  Pb3  4  0.0000  0.2431  0.5000  1.0
  Pb  Pb4  4  0.1321  0.5000  0.3281  1.0
]