data_[K4Cd4Sn6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Cd  1.6900  1.5500  1.0900
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.0770]
_cell_length_b [4.8833]
_cell_length_c [8.1336]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.3017]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K2Cd2Sn3]
_chemical_formula_sum '[K4 Cd4 Sn6]'
_cell_volume [448.4440]
_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  0.1557  0.0000  0.8012  1.0
  Cd  Cd1  4  0.1466  0.0000  0.2756  1.0
  Sn  Sn2  4  0.0916  0.5000  0.4431  1.0
  Sn  Sn3  2  0.0000  0.5000  0.0000  1.0
]