data_[Ga3Hg18Pb24]
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 [R-3]
_cell_length_a [8.8866]
_cell_length_b [8.8866]
_cell_length_c [19.2028]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Ga(Hg3Pb4)2]
_chemical_formula_sum '[Ga3 Hg18 Pb24]'
_cell_volume [1313.3108]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.0000  1
  Hg  Hg1  18  0.0323  0.7562  0.6975  1
  Pb  Pb2  18  0.0524  0.2472  0.1395  1
  Pb  Pb3  6  0.0000  0.0000  0.4132  1
]