data_[Hf3Hg3Pb6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hf  1.3000  1.5500  0.8500
  Hg  2.0000  1.5000  1.2450
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [4.8035]
_cell_length_b [4.8035]
_cell_length_c [17.4967]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [HfHgPb2]
_chemical_formula_sum '[Hf3 Hg3 Pb6]'
_cell_volume [349.6245]
_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
[
  Hf  Hf0  3  0.0000  0.0000  0.3298  1
  Hg  Hg1  3  0.0000  0.0000  0.5021  1
  Pb  Pb2  3  0.0000  0.0000  0.7374  1
  Pb  Pb3  3  0.0000  0.0000  0.9307  1
]