data_[Tb3Pr6Dy3Se18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pr  1.1300  1.8500  1.0600
  Dy  1.2200  1.7500  1.1310
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [7.3880]
_cell_length_b [7.3880]
_cell_length_c [19.5974]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [TbPr2DySe6]
_chemical_formula_sum '[Tb3 Pr6 Dy3 Se18]'
_cell_volume [926.3578]
_cell_formula_units_Z [3]
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
[
  Tb  Tb0  3  0.0000  0.0000  0.3183  1.0
  Pr  Pr1  3  0.0000  0.0000  0.0203  1.0
  Pr  Pr2  3  0.0000  0.0000  0.5202  1.0
  Dy  Dy3  3  0.0000  0.0000  0.8185  1.0
  Se  Se4  9  0.0212  0.3099  0.9138  1.0
  Se  Se5  9  0.0218  0.6445  0.0808  1.0
]