data_[Np4Tc2H16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  Tc  1.9000  1.3500  0.7417
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.5010]
_cell_length_b [3.2631]
_cell_length_c [4.1471]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.5782]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Np2TcH8]
_chemical_formula_sum '[Np4 Tc2 H16]'
_cell_volume [188.0739]
_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  0.1505  0.0000  0.6572  1
  Tc  Tc1  2  0.0000  0.5000  0.0000  1
  H  H2  4  0.0033  0.0000  0.7745  1
  H  H3  4  0.0628  0.5000  0.4242  1
  H  H4  4  0.1251  0.5000  0.0171  1
  H  H5  4  0.2343  0.0000  0.2357  1
]