data_[Na4Li2Tl2Hg1]
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
  Tl  1.6200  1.9000  1.3325
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.4454]
_cell_length_b [7.4634]
_cell_length_c [7.6480]
_cell_angle_alpha [115.8716]
_cell_angle_beta [92.8390]
_cell_angle_gamma [108.1863]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Na4Li2Tl2Hg]
_chemical_formula_sum '[Na4 Li2 Tl2 Hg1]'
_cell_volume [259.3517]
_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  2  0.2647  0.5284  0.1778  1.0
  Na  Na1  2  0.4459  0.8898  0.7360  1.0
  Li  Li2  2  0.0570  0.1188  0.7088  1.0
  Tl  Tl3  2  0.1859  0.3676  0.5139  1.0
  Hg  Hg4  1  0.0000  0.0000  0.0000  1.0
]