data_[Pa8Se8O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pa  1.5000  1.8000  1.0400
  Se  2.5500  1.1500  1.0133
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.9088]
_cell_length_b [14.9764]
_cell_length_c [7.4591]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Pa2Se2O]
_chemical_formula_sum '[Pa8 Se8 O4]'
_cell_volume [436.6539]
_cell_formula_units_Z [4]
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
[
  Pa  Pa0  4  0.0000  0.1594  0.4717  1
  Pa  Pa1  4  0.0000  0.4429  0.5897  1
  Se  Se2  4  0.0000  0.0499  0.7877  1
  Se  Se3  4  0.0000  0.2088  0.0964  1
  O  O4  4  0.0000  0.4091  0.9202  1
]