data_[Na2U2Ga2I12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  U  1.3800  1.7500  0.9913
  Ga  1.8100  1.3000  0.7600
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P4_2nm]
_cell_length_a [7.5925]
_cell_length_b [7.5925]
_cell_length_c [13.9975]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [102]
_chemical_formula_structural [NaUGaI6]
_chemical_formula_sum '[Na2 U2 Ga2 I12]'
_cell_volume [806.8965]
_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
[
  Na  Na0  2  0.0000  0.0000  0.9992  1
  U  U1  2  0.0000  0.0000  0.3326  1
  Ga  Ga2  2  0.0000  0.0000  0.6649  1
  I  I3  4  0.1923  0.8077  0.4903  1
  I  I4  4  0.1940  0.8060  0.1761  1
  I  I5  4  0.2178  0.7822  0.8353  1
]