data_[Rb4Na4Sn8F24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  Sn  1.9600  1.4500  0.8300
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [11.7478]
_cell_length_b [11.4149]
_cell_length_c [7.4075]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.9995]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbNaSn2F6]
_chemical_formula_sum '[Rb4 Na4 Sn8 F24]'
_cell_volume [885.0829]
_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
[
  Rb  Rb0  4  0.0000  0.0423  0.2500  1.0
  Na  Na1  4  0.0000  0.2681  0.7500  1.0
  Sn  Sn2  8  0.1666  0.3600  0.2533  1.0
  F  F3  8  0.1128  0.4229  0.9671  1.0
  F  F4  8  0.1283  0.1957  0.1138  1.0
  F  F5  8  0.1387  0.1398  0.6796  1.0
]