data_[Cs4Cd4Bi4Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Cd  1.6900  1.5500  1.0900
  Bi  2.0200  1.6000  1.0350
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.3916]
_cell_length_b [16.2534]
_cell_length_c [11.4104]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [CsCdBiSe3]
_chemical_formula_sum '[Cs4 Cd4 Bi4 Se12]'
_cell_volume [814.4565]
_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
[
  Cs  Cs0  4  0.0000  0.2582  0.2500  1
  Cd  Cd1  4  0.0000  0.4577  0.7500  1
  Bi  Bi2  4  0.0000  0.0000  0.0000  1
  Se  Se3  8  0.0000  0.3785  0.5477  1
  Se  Se4  4  0.0000  0.0586  0.7500  1
]