data_[Pu2Cu4Ag2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pu  1.2800  1.7500  0.9675
  Cu  1.9000  1.3500  0.8200
  Ag  1.9300  1.6000  1.0867
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I-4m2]
_cell_length_a [6.5652]
_cell_length_b [6.5652]
_cell_length_c [6.9860]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [119]
_chemical_formula_structural [PuCu2AgO8]
_chemical_formula_sum '[Pu2 Cu4 Ag2 O16]'
_cell_volume [301.1118]
_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  2  0.0000  0.5000  0.2500  1
  Cu  Cu1  2  0.0000  0.0000  0.5000  1
  Cu  Cu2  2  0.0000  0.5000  0.7500  1
  Ag  Ag3  2  0.0000  0.0000  0.0000  1
  O  O4  8  0.0000  0.2071  0.3066  1
  O  O5  8  0.0000  0.3260  0.9570  1
]