data_[Np2V4F16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  V  1.6300  1.3500  0.7775
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.1994]
_cell_length_b [7.4502]
_cell_length_c [4.3344]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.0327]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NpV2F8]
_chemical_formula_sum '[Np2 V4 F16]'
_cell_volume [329.1510]
_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
  V  V1  4  0.1175  0.5000  0.2578  1
  F  F2  8  0.1006  0.2209  0.2504  1
  F  F3  4  0.0908  0.5000  0.7561  1
  F  F4  4  0.1799  0.0000  0.7365  1
]