data_[Rb8Na4Pu4Cl20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  Pu  1.2800  1.7500  0.9675
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.3658]
_cell_length_b [18.7134]
_cell_length_c [14.1229]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Rb2NaPuCl5]
_chemical_formula_sum '[Rb8 Na4 Pu4 Cl20]'
_cell_volume [1153.8264]
_cell_formula_units_Z [4]
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
[
  Rb  Rb0  4  0.0000  0.1033  0.6882  1
  Rb  Rb1  4  0.0000  0.1310  0.2939  1
  Na  Na2  4  0.0000  0.4826  0.4671  1
  Pu  Pu3  4  0.0000  0.2149  0.0106  1
  Cl  Cl4  4  0.0000  0.0657  0.0546  1
  Cl  Cl5  4  0.0000  0.2774  0.6451  1
  Cl  Cl6  4  0.0000  0.3027  0.3811  1
  Cl  Cl7  4  0.0000  0.3674  0.0005  1
  Cl  Cl8  4  0.0000  0.4980  0.7829  1
]