data_[Na3Tb12Dy3Se24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tb  1.1000  1.7500  0.9815
  Dy  1.2200  1.7500  1.1310
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [8.4926]
_cell_length_b [8.4926]
_cell_length_c [20.7645]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [NaTb4DySe8]
_chemical_formula_sum '[Na3 Tb12 Dy3 Se24]'
_cell_volume [1296.9766]
_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  3  0.0000  0.0000  0.6249  1.0
  Tb  Tb1  9  0.0129  0.5064  0.5016  1.0
  Tb  Tb2  3  0.0000  0.0000  0.3752  1.0
  Dy  Dy3  3  0.0000  0.0000  0.9950  1.0
  Se  Se4  9  0.0225  0.5112  0.7524  1.0
  Se  Se5  9  0.1801  0.3601  0.5804  1.0
  Se  Se6  3  0.0000  0.0000  0.2420  1.0
  Se  Se7  3  0.0000  0.0000  0.7598  1.0
]