data_[Sm6Pu2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Pu  1.2800  1.7500  0.9675
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C222]
_cell_length_a [6.0534]
_cell_length_b [10.8075]
_cell_length_c [6.9026]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [21]
_chemical_formula_structural [Sm3PuO8]
_chemical_formula_sum '[Sm6 Pu2 O16]'
_cell_volume [451.5854]
_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
[
  Sm  Sm0  4  0.2500  0.2500  0.2320  1
  Sm  Sm1  2  0.0000  0.5000  0.0000  1
  Pu  Pu2  2  0.0000  0.5000  0.5000  1
  O  O3  8  0.2208  0.4732  0.2783  1
  O  O4  4  0.0000  0.2886  0.0000  1
  O  O5  4  0.0000  0.3166  0.5000  1
]