data_[Na1Tl1Cd2F8]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Pmmm]
_cell_length_a [3.9850]
_cell_length_b [5.4755]
_cell_length_c [7.6165]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [47]
_chemical_formula_structural [NaTlCd2F8]
_chemical_formula_sum '[Na1 Tl1 Cd2 F8]'
_cell_volume [166.1882]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0000  1.0
  Tl  Tl1  1  0.0000  0.0000  0.5000  1.0
  Cd  Cd2  2  0.5000  0.5000  0.2367  1.0
  F  F3  4  0.0000  0.2515  0.2690  1.0
  F  F4  2  0.5000  0.2437  0.5000  1.0
  F  F5  2  0.5000  0.2536  0.0000  1.0
]