data_[Na2Rh2I8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Rh  2.2800  1.3500  0.7450
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.1626]
_cell_length_b [4.1185]
_cell_length_c [7.9181]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.4381]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NaRhI4]
_chemical_formula_sum '[Na2 Rh2 I8]'
_cell_volume [419.1671]
_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  0.5000  0.5000  1.0
  Rh  Rh1  2  0.0000  0.0000  0.0000  1.0
  I  I2  4  0.1134  0.5000  0.9121  1.0
  I  I3  4  0.1266  0.0000  0.3228  1.0
]