data_[Ce4Dy16Se24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Dy  1.2200  1.7500  1.1310
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.0507]
_cell_length_b [13.4212]
_cell_length_c [20.7264]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Ce(Dy2Se3)2]
_chemical_formula_sum '[Ce4 Dy16 Se24]'
_cell_volume [1126.8040]
_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
[
  Ce  Ce0  4  0.0000  0.3437  0.7500  1
  Dy  Dy1  8  0.0000  0.1407  0.0387  1
  Dy  Dy2  8  0.0000  0.4093  0.1259  1
  Se  Se3  8  0.0000  0.0480  0.1649  1
  Se  Se4  8  0.0000  0.2324  0.5908  1
  Se  Se5  4  0.0000  0.3177  0.2500  1
  Se  Se6  4  0.0000  0.5000  0.0000  1
]