data_[Np2Pa2O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  Pa  1.5000  1.8000  1.0400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.0835]
_cell_length_b [6.8011]
_cell_length_c [8.4477]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [NpPaO5]
_chemical_formula_sum '[Np2 Pa2 O10]'
_cell_volume [234.6118]
_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
[
  Np  Np0  2  0.0000  0.0000  0.0000  1
  Pa  Pa1  2  0.0000  0.0000  0.5000  1
  O  O2  4  0.0000  0.0000  0.2667  1
  O  O3  4  0.0000  0.3070  0.0000  1
  O  O4  2  0.0000  0.5000  0.5000  1
]