data_[Ga2Hg4Pb16]
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 [16.1985]
_cell_length_b [6.5945]
_cell_length_c [6.3695]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.1239]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ga(HgPb4)2]
_chemical_formula_sum '[Ga2 Hg4 Pb16]'
_cell_volume [679.9379]
_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  2  0.0000  0.0000  0.0000  1.0
  Hg  Hg1  4  0.2465  0.5000  0.4435  1.0
  Pb  Pb2  8  0.0869  0.2498  0.6461  1.0
  Pb  Pb3  4  0.0935  0.5000  0.1229  1.0
  Pb  Pb4  4  0.1971  0.0000  0.0760  1.0
]