data_[Na4Li8Hg4Bi4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Li  0.9800  1.4500  0.9000
  Hg  2.0000  1.5000  1.2450
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.8647]
_cell_length_b [12.0626]
_cell_length_c [8.7901]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [NaLi2HgBi]
_chemical_formula_sum '[Na4 Li8 Hg4 Bi4]'
_cell_volume [515.8141]
_cell_formula_units_Z [4]
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  4  0.0000  0.4656  0.7500  1.0
  Li  Li1  8  0.0000  0.2214  0.5795  1.0
  Hg  Hg2  4  0.0000  0.0000  0.0000  1.0
  Bi  Bi3  4  0.0000  0.2588  0.2500  1.0
]