data_[Np4Zn2F16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  Zn  1.6500  1.3500  0.8800
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [13.6276]
_cell_length_b [4.1950]
_cell_length_c [7.1827]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.2286]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [Np2ZnF8]
_chemical_formula_sum '[Np4 Zn2 F16]'
_cell_volume [410.3072]
_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  0.2421  0.4679  0.7491  1
  Zn  Zn1  2  0.0000  0.7233  0.0000  1
  F  F2  4  0.0780  0.5178  0.8138  1
  F  F3  4  0.0935  0.9614  0.1577  1
  F  F4  4  0.2041  0.9737  0.5680  1
  F  F5  4  0.2305  0.4673  0.0928  1
]