data_[K6Sn4Cl14]
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
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [5.6041]
_cell_length_b [5.6041]
_cell_length_c [27.0350]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [K3Sn2Cl7]
_chemical_formula_sum '[K6 Sn4 Cl14]'
_cell_volume [849.0630]
_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  4  0.0000  0.0000  0.3197  1.0
  K  K1  2  0.0000  0.0000  0.5000  1.0
  Sn  Sn2  4  0.0000  0.0000  0.1063  1.0
  Cl  Cl3  8  0.0000  0.5000  0.1043  1.0
  Cl  Cl4  4  0.0000  0.0000  0.2069  1.0
  Cl  Cl5  2  0.0000  0.0000  0.0000  1.0
]