data_[Na9Dy9Ta3Se24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Dy  1.2200  1.7500  1.1310
  Ta  1.5000  1.4500  0.8200
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [8.0771]
_cell_length_b [8.0771]
_cell_length_c [21.3807]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Na3Dy3TaSe8]
_chemical_formula_sum '[Na9 Dy9 Ta3 Se24]'
_cell_volume [1207.9833]
_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
[
  Na  Na0  9  0.0000  0.5000  0.5000  1.0
  Dy  Dy1  9  0.0000  0.5000  0.0000  1.0
  Ta  Ta2  3  0.0000  0.0000  0.0000  1.0
  Se  Se3  18  0.0226  0.5113  0.7392  1.0
  Se  Se4  6  0.0000  0.0000  0.2560  1.0
]