data_[Np4H4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  H  2.2000  0.2500  0.0000
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [8.4375]
_cell_length_b [5.9893]
_cell_length_c [8.3052]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.4758]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [NpHO4]
_chemical_formula_sum '[Np4 H4 O16]'
_cell_volume [417.7859]
_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
[
  Np  Np0  4  0.3228  0.7441  0.2339  1
  H  H1  4  0.0337  0.0004  0.7214  1
  O  O2  4  0.1479  0.5030  0.2035  1
  O  O3  4  0.1693  0.5436  0.7319  1
  O  O4  4  0.3312  0.7304  0.4839  1
  O  O5  4  0.4872  0.5315  0.2386  1
]