data_[Rb8Ce4Sb4S20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ce  1.1200  1.8500  1.0800
  Sb  2.0500  1.4500  0.8300
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.4290]
_cell_length_b [18.7488]
_cell_length_c [13.9652]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Rb2CeSbS5]
_chemical_formula_sum '[Rb8 Ce4 Sb4 S20]'
_cell_volume [1159.6602]
_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
[
  Rb  Rb0  4  0.0000  0.1167  0.6746  1.0
  Rb  Rb1  4  0.0000  0.1334  0.3275  1.0
  Ce  Ce2  4  0.0000  0.2066  0.0345  1.0
  Sb  Sb3  4  0.0000  0.4452  0.4337  1.0
  S  S4  4  0.0000  0.0476  0.0193  1.0
  S  S5  4  0.0000  0.3010  0.6469  1.0
  S  S6  4  0.0000  0.3175  0.3986  1.0
  S  S7  4  0.0000  0.3365  0.0048  1.0
  S  S8  4  0.0000  0.4985  0.2840  1.0
]