data_[Np2H10]
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
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [3.3486]
_cell_length_b [7.1595]
_cell_length_c [3.4394]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [NpH5]
_chemical_formula_sum '[Np2 H10]'
_cell_volume [82.4584]
_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
  H  H1  4  0.0000  0.1532  0.5000  1
  H  H2  4  0.0000  0.3077  0.0000  1
  H  H3  2  0.0000  0.5000  0.5000  1
]