data_[Sm4U4I8Br4N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  U  1.3800  1.7500  0.9913
  I  2.6600  1.4000  1.2733
  Br  2.9600  1.1500  0.8825
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.3475]
_cell_length_b [3.9410]
_cell_length_c [12.2225]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.8420]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SmUI2BrN]
_chemical_formula_sum '[Sm4 U4 I8 Br4 N4]'
_cell_volume [764.8759]
_cell_formula_units_Z [4]
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
[
  Sm  Sm0  4  0.0735  0.5000  0.9639  1
  U  U1  4  0.1268  0.0000  0.2703  1
  I  I2  4  0.0455  0.0000  0.7405  1
  I  I3  4  0.1653  0.5000  0.5137  1
  Br  Br4  4  0.2103  0.0000  0.1230  1
  N  N5  4  0.0758  0.5000  0.1613  1
]