data_[K2Ce2Cd2Se6]
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
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.0798]
_cell_length_b [4.4099]
_cell_length_c [10.2923]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.1269]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KCeCdSe3]
_chemical_formula_sum '[K2 Ce2 Cd2 Se6]'
_cell_volume [397.8339]
_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  2  0.2038  0.2500  0.2230  1.0
  Ce  Ce1  2  0.3291  0.7500  0.8579  1.0
  Cd  Cd2  2  0.0865  0.2500  0.6072  1.0
  Se  Se3  2  0.1034  0.2500  0.8656  1.0
  Se  Se4  2  0.2217  0.7500  0.5347  1.0
  Se  Se5  2  0.4541  0.7500  0.1515  1.0
]