data_[Li4Ce8Al4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Ce  1.1200  1.8500  1.0800
  Al  1.6100  1.2500  0.6750
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.3625]
_cell_length_b [13.6541]
_cell_length_c [9.2801]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [LiCe2AlO5]
_chemical_formula_sum '[Li4 Ce8 Al4 O20]'
_cell_volume [426.0634]
_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
[
  Li  Li0  4  0.0000  0.2226  0.0049  1
  Ce  Ce1  4  0.0000  0.1200  0.3091  1
  Ce  Ce2  4  0.0000  0.1282  0.6856  1
  Al  Al3  4  0.0000  0.4169  0.4799  1
  O  O4  4  0.0000  0.0441  0.0334  1
  O  O5  4  0.0000  0.3053  0.3616  1
  O  O6  4  0.0000  0.3175  0.6442  1
  O  O7  4  0.0000  0.3581  0.0065  1
  O  O8  4  0.0000  0.4872  0.2987  1
]