data_[Na2Tl1Cd1F8]
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 [3.8439]
_cell_length_b [5.5895]
_cell_length_c [7.6483]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [47]
_chemical_formula_structural [Na2TlCdF8]
_chemical_formula_sum '[Na2 Tl1 Cd1 F8]'
_cell_volume [164.3264]
_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  2  0.5000  0.5000  0.2510  1
  Tl  Tl1  1  0.0000  0.0000  0.0000  1
  Cd  Cd2  1  0.0000  0.0000  0.5000  1
  F  F3  4  0.0000  0.2372  0.2430  1
  F  F4  2  0.5000  0.2353  0.0000  1
  F  F5  2  0.5000  0.2365  0.5000  1
]