data_[Np8P6H4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  P  2.1900  1.0000  0.5500
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.0448]
_cell_length_b [3.7334]
_cell_length_c [6.4350]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.1791]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Np4P3H2]
_chemical_formula_sum '[Np8 P6 H4]'
_cell_volume [312.4544]
_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  4  0.0072  0.5000  0.7039  1
  Np  Np1  4  0.2098  0.0000  0.1999  1
  P  P2  4  0.1401  0.0000  0.5687  1
  P  P3  2  0.0000  0.0000  0.0000  1
  H  H4  4  0.1743  0.5000  0.9753  1
]