data_[Na4Cd8F20]
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 [Cmcm]
_cell_length_a [4.3229]
_cell_length_b [11.4871]
_cell_length_c [11.2828]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [NaCd2F5]
_chemical_formula_sum '[Na4 Cd8 F20]'
_cell_volume [560.2801]
_cell_formula_units_Z [4]
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  0.1894  0.2500  1.0
  Cd  Cd1  8  0.0000  0.1368  0.5663  1.0
  F  F2  8  0.0000  0.0498  0.1122  1.0
  F  F3  8  0.0000  0.3009  0.0656  1.0
  F  F4  4  0.0000  0.2179  0.7500  1.0
]