data_[K8Ce4O12]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [10.9434]
_cell_length_b [7.0152]
_cell_length_c [6.3906]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [K2CeO3]
_chemical_formula_sum '[K8 Ce4 O12]'
_cell_volume [490.6074]
_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
[
  K  K0  8  0.1640  0.3659  0.7791  1.0
  Ce  Ce1  4  0.0000  0.1047  0.2375  1.0
  O  O2  8  0.1285  0.0363  0.5061  1.0
  O  O3  4  0.0000  0.3775  0.1242  1.0
]