data_[Rb4Pu8Cl16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Pu  1.2800  1.7500  0.9675
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.0019]
_cell_length_b [13.4630]
_cell_length_c [14.7251]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [RbPu2Cl4]
_chemical_formula_sum '[Rb4 Pu8 Cl16]'
_cell_volume [793.3501]
_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  0.4108  0.2500  1
  Pu  Pu1  8  0.0000  0.1466  0.0553  1
  Cl  Cl2  8  0.0000  0.2190  0.6238  1
  Cl  Cl3  4  0.0000  0.0942  0.2500  1
  Cl  Cl4  4  0.0000  0.5000  0.0000  1
]