data_[Rb12Ba6I6O36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ba  0.8900  2.1500  1.4900
  I  2.6600  1.4000  1.2733
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [6.3770]
_cell_length_b [6.3770]
_cell_length_c [36.2241]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Rb2BaIO6]
_chemical_formula_sum '[Rb12 Ba6 I6 O36]'
_cell_volume [1275.7312]
_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
[
  Rb  Rb0  6  0.0000  0.0000  0.1430  1.0
  Rb  Rb1  6  0.0000  0.0000  0.3021  1.0
  Ba  Ba2  6  0.0000  0.0000  0.4059  1.0
  I  I3  3  -0.0000  -0.0000  0.5000  1.0
  I  I4  3  0.0000  0.0000  0.0000  1.0
  O  O5  18  0.0490  0.5245  0.6967  1.0
  O  O6  18  0.0556  0.5278  0.1356  1.0
]