data_[Cs4Na4F10]
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 [C2/m]
_cell_length_a [12.8642]
_cell_length_b [4.6195]
_cell_length_c [6.9858]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.9575]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs2Na2F5]
_chemical_formula_sum '[Cs4 Na4 F10]'
_cell_volume [390.2067]
_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
[
  Cs  Cs0  4  0.0987  0.5000  0.3106  1.0
  Na  Na1  4  0.1534  0.0000  0.8976  1.0
  F  F2  4  0.1501  0.0000  0.5758  1.0
  F  F3  4  0.1592  0.5000  0.9199  1.0
  F  F4  2  0.0000  0.0000  0.0000  1.0
]