data_[Na2Pu2F2]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [3.0372]
_cell_length_b [3.6005]
_cell_length_c [8.8353]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.5920]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaPuF]
_chemical_formula_sum '[Na2 Pu2 F2]'
_cell_volume [96.5211]
_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
[
  Na  Na0  2  0.2680  0.7500  0.1330  1
  Pu  Pu1  2  0.1430  0.7500  0.5663  1
  F  F2  2  0.2357  0.7500  0.8668  1
]