data_[Cs4Na4F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Na  0.9300  1.8000  1.1600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.2583]
_cell_length_b [7.5205]
_cell_length_c [6.3680]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.9423]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [CsNaF2]
_chemical_formula_sum '[Cs4 Na4 F8]'
_cell_volume [335.8546]
_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
[
  Cs  Cs0  4  0.1751  0.0851  0.8051  1.0
  Na  Na1  4  0.3722  0.6663  0.8590  1.0
  F  F2  4  0.1479  0.7478  0.5387  1.0
  F  F3  4  0.4431  0.1195  0.2747  1.0
]