data_[Na4Ca2Tl4Cd2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ca  1.0000  1.8000  1.1400
  Tl  1.6200  1.9000  1.3325
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [4.8377]
_cell_length_b [9.9318]
_cell_length_c [7.4233]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [Na2CaTl2Cd]
_chemical_formula_sum '[Na4 Ca2 Tl4 Cd2]'
_cell_volume [356.6722]
_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  0.1751  0.3320  1.0
  Na  Na1  2  0.5000  0.0342  0.0457  1.0
  Ca  Ca2  2  0.0000  0.4689  0.9663  1.0
  Tl  Tl3  2  0.0000  0.1501  0.7912  1.0
  Tl  Tl4  2  0.5000  0.3671  0.2348  1.0
  Cd  Cd5  2  0.5000  0.3197  0.6757  1.0
]