data_[K6Ca3Sn3Cl18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ca  1.0000  1.8000  1.1400
  Sn  1.9600  1.4500  0.8300
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [7.5928]
_cell_length_b [7.5928]
_cell_length_c [19.1303]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [K2CaSnCl6]
_chemical_formula_sum '[K6 Ca3 Sn3 Cl18]'
_cell_volume [955.1144]
_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  0.0366  1.0
  K  K1  3  0.0000  0.0000  0.5353  1.0
  Ca  Ca2  3  0.0000  0.0000  0.8181  1.0
  Sn  Sn3  3  0.0000  0.0000  0.3174  1.0
  Cl  Cl4  9  0.0061  0.5995  0.0770  1.0
  Cl  Cl5  9  0.0204  0.4120  0.5744  1.0
]