data_[K9Ce9Be3O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ce  1.1200  1.8500  1.0800
  Be  1.5700  1.0500  0.5900
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [6.8838]
_cell_length_b [6.8838]
_cell_length_c [18.8326]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [K3Ce3BeO8]
_chemical_formula_sum '[K9 Ce9 Be3 O24]'
_cell_volume [772.8589]
_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
[
  K  K0  9  0.0000  0.5000  0.5000  1
  Ce  Ce1  9  0.0000  0.5000  0.0000  1
  Be  Be2  3  -0.0000  -0.0000  0.0000  1
  O  O3  18  0.0233  0.5117  0.7219  1
  O  O4  6  0.0000  0.0000  0.2689  1
]