data_[Li2Hg4Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Hg  2.0000  1.5000  1.2450
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [9.6022]
_cell_length_b [3.5330]
_cell_length_c [5.9527]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.8823]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [LiHg2Pb]
_chemical_formula_sum '[Li2 Hg4 Pb2]'
_cell_volume [198.3135]
_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
[
  Li  Li0  2  0.4936  0.0000  0.4478  1.0
  Hg  Hg1  2  0.0026  0.0000  0.0234  1.0
  Hg  Hg2  2  0.2600  0.5000  0.2832  1.0
  Pb  Pb3  2  0.2438  0.0000  0.7457  1.0
]