data_[Na4Tl4In2Hg2]
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 [6.2658]
_cell_length_b [6.8354]
_cell_length_c [8.3852]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.4117]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Na2Tl2InHg]
_chemical_formula_sum '[Na4 Tl4 In2 Hg2]'
_cell_volume [355.2654]
_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  0.3517  0.2500  0.8747  1.0
  Na  Na1  2  0.4469  0.7500  0.5238  1.0
  Tl  Tl2  4  0.1710  0.5068  0.1856  1.0
  In  In3  2  0.0600  0.2500  0.5161  1.0
  Hg  Hg4  2  0.2729  0.7500  0.8374  1.0
]