data_[Cs2Sn2F6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Sn  1.9600  1.4500  0.8300
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [4.6118]
_cell_length_b [6.5609]
_cell_length_c [8.0660]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.9668]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsSnF3]
_chemical_formula_sum '[Cs2 Sn2 F6]'
_cell_volume [237.8309]
_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  2  0.1618  0.2500  0.3851  1.0
  Sn  Sn1  2  0.3001  0.7500  0.1183  1.0
  F  F2  4  0.3937  0.0191  0.7995  1.0
  F  F3  2  0.2395  0.7500  0.3693  1.0
]