data_[Cs4Ce2Dy4Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  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 [C2/m]
_cell_length_a [7.2876]
_cell_length_b [12.6309]
_cell_length_c [8.9251]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.9879]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs2Ce(DySe3)2]
_chemical_formula_sum '[Cs4 Ce2 Dy4 Se12]'
_cell_volume [789.7697]
_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
[
  Cs  Cs0  4  0.0000  0.1676  0.0000  1
  Ce  Ce1  2  0.0000  0.0000  0.5000  1
  Dy  Dy2  4  0.0000  0.3333  0.5000  1
  Se  Se3  8  0.2273  0.1662  0.6820  1
  Se  Se4  4  0.2291  0.5000  0.6817  1
]