data_[Rb9Ce9Mn3O24]
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
  Mn  1.5500  1.4000  0.6483
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [7.0868]
_cell_length_b [7.0868]
_cell_length_c [19.7276]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Rb3Ce3MnO8]
_chemical_formula_sum '[Rb9 Ce9 Mn3 O24]'
_cell_volume [858.0367]
_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  1.0
  Ce  Ce1  9  0.0000  0.5000  0.0000  1.0
  Mn  Mn2  3  0.0000  0.0000  0.0000  1.0
  O  O3  18  0.0025  0.5013  0.2786  1.0
  O  O4  6  0.0000  0.0000  0.2737  1.0
]