data_[Na3Pu6Ta9N24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Pu  1.2800  1.7500  0.9675
  Ta  1.5000  1.4500  0.8200
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [6.3814]
_cell_length_b [6.3814]
_cell_length_c [16.5053]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [NaPu2Ta3N8]
_chemical_formula_sum '[Na3 Pu6 Ta9 N24]'
_cell_volume [582.0829]
_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  0.8716  1
  Pu  Pu1  3  0.0000  0.0000  0.1276  1
  Pu  Pu2  3  0.0000  0.0000  0.5005  1
  Ta  Ta3  9  0.1710  0.3421  0.3318  1
  N  N4  9  0.0469  0.5235  0.2599  1
  N  N5  9  0.1853  0.3706  0.0734  1
  N  N6  3  0.0000  0.0000  0.2667  1
  N  N7  3  0.0000  0.0000  0.7308  1
]