data_[Na1In1Hg2Pb1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  In  1.7800  1.5500  0.9400
  Hg  2.0000  1.5000  1.2450
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P3m1]
_cell_length_a [5.0379]
_cell_length_b [5.0379]
_cell_length_c [6.5113]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [156]
_chemical_formula_structural [NaInHg2Pb]
_chemical_formula_sum '[Na1 In1 Hg2 Pb1]'
_cell_volume [143.1202]
_cell_formula_units_Z [1]
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
[
  Na  Na0  1  0.0000  0.0000  0.9970  1
  In  In1  1  0.3333  0.6667  0.6561  1
  Hg  Hg2  1  0.3333  0.6667  0.1628  1
  Hg  Hg3  1  0.6667  0.3333  0.8338  1
  Pb  Pb4  1  0.6667  0.3333  0.3503  1
]