data_[Rb4Dy4Cd4Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Dy  1.2200  1.7500  1.1310
  Cd  1.6900  1.5500  1.0900
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [11.1470]
_cell_length_b [4.2696]
_cell_length_c [15.4411]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [RbDyCdSe3]
_chemical_formula_sum '[Rb4 Dy4 Cd4 Se12]'
_cell_volume [734.8944]
_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
[
  Rb  Rb0  4  0.2458  0.2500  0.5043  1
  Dy  Dy1  4  0.0050  0.7500  0.7509  1
  Cd  Cd2  4  0.2453  0.7500  0.2907  1
  Se  Se3  4  0.0409  0.7500  0.3735  1
  Se  Se4  4  0.0514  0.2500  0.8751  1
  Se  Se5  4  0.2451  0.2500  0.1841  1
]