data_[Rb12La3Ce9Se24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  La  1.1000  1.9500  1.1720
  Ce  1.1200  1.8500  1.0800
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [8.8646]
_cell_length_b [8.8646]
_cell_length_c [23.9418]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Rb4LaCe3Se8]
_chemical_formula_sum '[Rb12 La3 Ce9 Se24]'
_cell_volume [1629.3049]
_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  0.0000  1
  Rb  Rb1  3  -0.0000  -0.0000  0.0000  1
  La  La2  3  0.0000  0.0000  0.5000  1
  Ce  Ce3  9  0.0000  0.5000  0.5000  1
  Se  Se4  18  0.0030  0.5015  0.7666  1
  Se  Se5  6  0.0000  0.0000  0.2330  1
]