data_[Na18Rh6Cl36]
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
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [11.2396]
_cell_length_b [11.2396]
_cell_length_c [13.6295]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Na3RhCl6]
_chemical_formula_sum '[Na18 Rh6 Cl36]'
_cell_volume [1491.1268]
_cell_formula_units_Z [6]
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  18  0.0568  0.2692  0.7016  1.0
  Rh  Rh1  3  0.0000  0.0000  0.0000  1.0
  Rh  Rh2  3  0.0000  0.0000  0.5000  1.0
  Cl  Cl3  18  0.0178  0.1841  0.9024  1.0
  Cl  Cl4  18  0.0399  0.1874  0.3972  1.0
]