data_[Na4Cd8F18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Cd  1.6900  1.5500  1.0900
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-3c1]
_cell_length_a [5.9169]
_cell_length_b [5.9169]
_cell_length_c [15.4853]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [165]
_chemical_formula_structural [Na2Cd4F9]
_chemical_formula_sum '[Na4 Cd8 F18]'
_cell_volume [469.5009]
_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  4  0.0000  0.0000  0.1467  1
  Cd  Cd1  4  0.3333  0.6667  0.3099  1
  Cd  Cd2  4  0.3333  0.6667  0.5258  1
  F  F3  12  0.0409  0.3765  0.4161  1
  F  F4  6  0.0000  0.3041  0.7500  1
]