data_[K4Ce2Cd4Se8]
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 [C2/m]
_cell_length_a [17.1466]
_cell_length_b [4.2265]
_cell_length_c [8.5137]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.2830]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K2Ce(CdSe2)2]
_chemical_formula_sum '[K4 Ce2 Cd4 Se8]'
_cell_volume [557.8860]
_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  0.1264  0.0000  0.5625  1.0
  Ce  Ce1  2  0.0000  0.0000  0.0000  1.0
  Cd  Cd2  4  0.1911  0.5000  0.0258  1.0
  Se  Se3  4  0.0241  0.5000  0.7741  1.0
  Se  Se4  4  0.1855  0.0000  0.2353  1.0
]