data_[Ca2Pu2Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Pu  1.2800  1.7500  0.9675
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.8242]
_cell_length_b [4.1394]
_cell_length_c [7.3237]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.6918]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CaPuCl4]
_chemical_formula_sum '[Ca2 Pu2 Cl8]'
_cell_volume [380.7056]
_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
[
  Ca  Ca0  2  0.0000  0.0000  0.0000  1
  Pu  Pu1  2  0.0000  0.5000  0.5000  1
  Cl  Cl2  4  0.1131  0.5000  0.8800  1
  Cl  Cl3  4  0.1159  0.0000  0.3641  1
]