data_[K8Cd8Sn4]
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/c]
_cell_length_a [11.3080]
_cell_length_b [6.8341]
_cell_length_c [9.2358]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.4357]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [K2Cd2Sn]
_chemical_formula_sum '[K8 Cd8 Sn4]'
_cell_volume [696.9967]
_cell_formula_units_Z [4]
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  8  0.1486  0.3751  0.1523  1.0
  Cd  Cd1  8  0.1339  0.1284  0.4968  1.0
  Sn  Sn2  4  0.0000  0.1360  0.7500  1.0
]