data_[Np2Tl4I12]
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
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [8.1322]
_cell_length_b [8.7209]
_cell_length_c [13.7334]
_cell_angle_alpha [90.0000]
_cell_angle_beta [122.0922]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Np(TlI3)2]
_chemical_formula_sum '[Np2 Tl4 I12]'
_cell_volume [825.1485]
_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  0.5000  0.0000  0.5000  1
  Tl  Tl1  4  0.1878  0.6008  0.2266  1
  I  I2  4  0.1479  0.6846  0.9498  1
  I  I3  4  0.2702  0.2082  0.9423  1
  I  I4  4  0.3801  0.5286  0.7529  1
]