data_[Np10As10H4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  As  2.1800  1.1500  0.6600
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.8424]
_cell_length_b [3.7231]
_cell_length_c [10.9239]
_cell_angle_alpha [90.0000]
_cell_angle_beta [130.4627]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Np5As5H2]
_chemical_formula_sum '[Np10 As10 H4]'
_cell_volume [459.2793]
_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  0.0802  0.0000  0.8159  1
  Np  Np1  4  0.1946  0.5000  0.6296  1
  Np  Np2  2  0.0000  0.0000  0.0000  1
  As  As3  4  0.1170  0.5000  0.3030  1
  As  As4  4  0.1907  0.5000  0.0876  1
  As  As5  2  0.0000  0.0000  0.5000  1
  H  H6  4  0.1235  0.5000  0.7545  1
]