data_[Pu4Br2Cl16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pu  1.2800  1.7500  0.9675
  Br  2.9600  1.1500  0.8825
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.8227]
_cell_length_b [8.2961]
_cell_length_c [7.8275]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.4393]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pu2BrCl8]
_chemical_formula_sum '[Pu4 Br2 Cl16]'
_cell_volume [889.6813]
_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
[
  Pu  Pu0  4  0.1951  0.0000  0.0014  1
  Br  Br1  2  0.0000  0.0000  0.0000  1
  Cl  Cl2  8  0.1499  0.3134  0.0013  1
  Cl  Cl3  4  0.1263  0.0000  0.6609  1
  Cl  Cl4  4  0.2356  0.5000  0.6580  1
]