data_[Na4Cr2Cd2F16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Cr  1.6600  1.4000  0.9400
  Cd  1.6900  1.5500  1.0900
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [7.0080]
_cell_length_b [7.2494]
_cell_length_c [6.9148]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Na2CrCdF8]
_chemical_formula_sum '[Na4 Cr2 Cd2 F16]'
_cell_volume [351.3023]
_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  0.5000  0.2484  1
  Cr  Cr1  2  0.0000  0.0000  0.0000  1
  Cd  Cd2  2  0.0000  0.0000  0.5000  1
  F  F3  8  0.0000  0.1785  0.1973  1
  F  F4  4  0.2027  0.5000  0.5000  1
  F  F5  4  0.2375  0.5000  0.0000  1
]