data_[K4Ce4Cd4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ce  1.1200  1.8500  1.0800
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [18.7619]
_cell_length_b [3.5707]
_cell_length_c [6.1449]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [KCeCd]
_chemical_formula_sum '[K4 Ce4 Cd4]'
_cell_volume [411.6590]
_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  4  0.1604  0.0000  0.7390  1
  Ce  Ce1  4  0.3593  0.0000  0.3725  1
  Cd  Cd2  2  0.0000  0.0000  0.4033  1
  Cd  Cd3  2  0.5000  0.0000  0.7070  1
]