data_[K2Sn4F10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [C2/m]
_cell_length_a [15.3763]
_cell_length_b [4.4959]
_cell_length_c [4.4979]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.2645]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KSn2F5]
_chemical_formula_sum '[K2 Sn4 F10]'
_cell_volume [301.3574]
_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
[
  K  K0  2  0.0000  0.5000  0.0000  1.0
  Sn  Sn1  4  0.1493  0.0000  0.6272  1.0
  F  F2  4  0.1144  0.5000  0.5989  1.0
  F  F3  4  0.1145  0.0000  0.0963  1.0
  F  F4  2  0.0000  0.0000  0.5000  1.0
]