data_[K3Na3Sn6Cl18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  Sn  1.9600  1.4500  0.8300
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [7.6302]
_cell_length_b [7.6302]
_cell_length_c [19.5808]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [KNa(SnCl3)2]
_chemical_formula_sum '[K3 Na3 Sn6 Cl18]'
_cell_volume [987.2743]
_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  0.7992  1.0
  Na  Na1  3  0.0000  0.0000  0.3132  1.0
  Sn  Sn2  3  0.0000  0.0000  0.0016  1.0
  Sn  Sn3  3  0.0000  0.0000  0.5062  1.0
  Cl  Cl4  9  0.0167  0.2925  0.9226  1.0
  Cl  Cl5  9  0.0775  0.6927  0.0886  1.0
]