data_[Rb4Dy4Hf2Se12]
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
  Hf  1.3000  1.5500  0.8500
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.0903]
_cell_length_b [12.1948]
_cell_length_c [8.5545]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.6036]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Dy2HfSe6]
_chemical_formula_sum '[Rb4 Dy4 Hf2 Se12]'
_cell_volume [708.8223]
_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
[
  Rb  Rb0  4  0.0000  0.1707  0.0000  1.0
  Dy  Dy1  4  0.0000  0.3329  0.5000  1.0
  Hf  Hf2  2  0.0000  0.0000  0.5000  1.0
  Se  Se3  8  0.2243  0.1573  0.6902  1.0
  Se  Se4  4  0.2498  0.0000  0.3113  1.0
]