data_[Na4Tl2Hg2Pd2]
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
  Hg  2.0000  1.5000  1.2450
  Pd  2.2000  1.4000  0.8462
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [3.2799]
_cell_length_b [4.9968]
_cell_length_c [14.8822]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [Na2TlHgPd]
_chemical_formula_sum '[Na4 Tl2 Hg2 Pd2]'
_cell_volume [243.9042]
_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  0.0000  0.0000  0.2671  1.0
  Na  Na1  2  0.0000  0.0000  0.9179  1.0
  Tl  Tl2  2  0.0000  0.0000  0.5018  1.0
  Hg  Hg3  2  0.0000  0.0000  0.7028  1.0
  Pd  Pd4  2  0.0000  0.5000  0.5935  1.0
]