data_[Cs2K1Sn1F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  K  0.8200  2.2000  1.5200
  Sn  1.9600  1.4500  0.8300
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [5.3620]
_cell_length_b [8.2544]
_cell_length_c [6.1472]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.0017]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Cs2KSnF8]
_chemical_formula_sum '[Cs2 K1 Sn1 F8]'
_cell_volume [271.0366]
_cell_formula_units_Z [1]
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  0.5000  0.2381  0.5000  1.0
  K  K1  1  0.0000  0.5000  0.0000  1.0
  Sn  Sn2  1  0.0000  0.0000  0.0000  1.0
  F  F3  4  0.0853  0.1799  0.7953  1.0
  F  F4  2  0.3376  0.0000  0.1625  1.0
  F  F5  2  0.4951  0.5000  0.1619  1.0
]