data_[Na10Tl4Cd4Hg2]
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
  Cd  1.6900  1.5500  1.0900
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [11.3751]
_cell_length_b [11.3751]
_cell_length_c [4.4507]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Na5Tl2Cd2Hg]
_chemical_formula_sum '[Na10 Tl4 Cd4 Hg2]'
_cell_volume [575.8902]
_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  8  0.1250  0.8384  0.5000  1
  Na  Na1  2  0.0000  0.5000  0.5000  1
  Tl  Tl2  4  0.1506  0.3494  0.0000  1
  Cd  Cd3  4  0.1386  0.6386  0.0000  1
  Hg  Hg4  2  0.0000  0.0000  0.0000  1
]