data_[Na6Pr3Cd27]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Pr  1.1300  1.8500  1.0600
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [5.8659]
_cell_length_b [5.8659]
_cell_length_c [30.2638]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Na2PrCd9]
_chemical_formula_sum '[Na6 Pr3 Cd27]'
_cell_volume [901.8424]
_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  6  0.0000  0.0000  0.1429  1.0
  Pr  Pr1  3  0.0000  0.0000  0.0000  1.0
  Cd  Cd2  18  0.0043  0.5021  0.9147  1.0
  Cd  Cd3  6  0.0000  0.0000  0.3347  1.0
  Cd  Cd4  3  -0.0000  -0.0000  0.5000  1.0
]