data_[Sr2Pu2Ni4O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Pu  1.2800  1.7500  0.9675
  Ni  1.9100  1.3500  0.7400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.4845]
_cell_length_b [5.8150]
_cell_length_c [9.5935]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [SrPuNi2O5]
_chemical_formula_sum '[Sr2 Pu2 Ni4 O10]'
_cell_volume [250.1749]
_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
[
  Sr  Sr0  2  0.0000  0.5000  0.0000  1
  Pu  Pu1  2  0.0000  0.5000  0.5000  1
  Ni  Ni2  4  0.0000  0.0000  0.2197  1
  O  O3  8  0.0000  0.2425  0.3593  1
  O  O4  2  0.0000  0.0000  0.0000  1
]