data_[Rb12Na3Ce9S24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  Ce  1.1200  1.8500  1.0800
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [8.4296]
_cell_length_b [8.4296]
_cell_length_c [22.8142]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Rb4NaCe3S8]
_chemical_formula_sum '[Rb12 Na3 Ce9 S24]'
_cell_volume [1403.9361]
_cell_formula_units_Z [3]
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  9  0.0000  0.5000  0.5000  1
  Rb  Rb1  3  -0.0000  -0.0000  0.5000  1
  Na  Na2  3  -0.0000  -0.0000  0.0000  1
  Ce  Ce3  9  0.0000  0.5000  0.0000  1
  S  S4  18  0.0204  0.5102  0.2697  1
  S  S5  6  0.0000  0.0000  0.2683  1
]