data_[K6Sn3Pb3Cl18]
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
  Pb  2.3300  1.8000  1.1225
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [7.7315]
_cell_length_b [7.7315]
_cell_length_c [19.5101]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [K2SnPbCl6]
_chemical_formula_sum '[K6 Sn3 Pb3 Cl18]'
_cell_volume [1009.9979]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.0319  1.0
  K  K1  3  0.0000  0.0000  0.5331  1.0
  Sn  Sn2  3  0.0000  0.0000  0.3202  1.0
  Pb  Pb3  3  0.0000  0.0000  0.8193  1.0
  Cl  Cl4  9  0.0224  0.4029  0.5774  1.0
  Cl  Cl5  9  0.0290  0.6214  0.0757  1.0
]