data_[Np2Tl6I4Br12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  Tl  1.6200  1.9000  1.3325
  I  2.6600  1.4000  1.2733
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.7071]
_cell_length_b [9.1883]
_cell_length_c [6.7092]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.1770]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NpTl3(IBr3)2]
_chemical_formula_sum '[Np2 Tl6 I4 Br12]'
_cell_volume [1029.7028]
_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  0.5000  1
  Tl  Tl1  4  0.2500  0.2500  0.5000  1
  Tl  Tl2  2  0.0000  0.5000  0.0000  1
  I  I3  4  0.1775  0.5000  0.8168  1
  Br  Br4  8  0.0690  0.2109  0.2714  1
  Br  Br5  4  0.1353  0.0000  0.7362  1
]