data_[Na4Tl2In2Hg2]
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 [6.1801]
_cell_length_b [5.4254]
_cell_length_c [8.3592]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.1525]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Na2TlInHg]
_chemical_formula_sum '[Na4 Tl2 In2 Hg2]'
_cell_volume [270.5386]
_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  0.1568  0.7500  0.5477  1.0
  Na  Na1  2  0.3213  0.7500  0.9603  1.0
  Tl  Tl2  2  0.4535  0.2500  0.6459  1.0
  In  In3  2  0.2403  0.2500  0.2347  1.0
  Hg  Hg4  2  0.0612  0.2500  0.8385  1.0
]