data_[Na2Tl4In2Hg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tl  1.6200  1.9000  1.3325
  In  1.7800  1.5500  0.9400
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.2761]
_cell_length_b [5.2831]
_cell_length_c [9.0929]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.5739]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaTl2InHg]
_chemical_formula_sum '[Na2 Tl4 In2 Hg2]'
_cell_volume [285.7946]
_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
[
  Na  Na0  2  0.2705  0.2500  0.6945  1.0
  Tl  Tl1  2  0.0608  0.2500  0.3088  1.0
  Tl  Tl2  2  0.4638  0.2500  0.1135  1.0
  In  In3  2  0.1258  0.7500  0.0862  1.0
  Hg  Hg4  2  0.3406  0.7500  0.4842  1.0
]