data_[Ca4Ce2Ti2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Ce  1.1200  1.8500  1.0800
  Ti  1.5400  1.4000  0.8517
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.6080]
_cell_length_b [5.8278]
_cell_length_c [9.8027]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.3789]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Ca2CeTiO6]
_chemical_formula_sum '[Ca4 Ce2 Ti2 O12]'
_cell_volume [264.4133]
_cell_formula_units_Z [2]
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
[
  Ca  Ca0  4  0.2362  0.0534  0.2524  1.0
  Ce  Ce1  2  0.5000  0.0000  0.0000  1.0
  Ti  Ti2  2  0.0000  0.0000  0.5000  1.0
  O  O3  4  0.1183  0.2158  0.9360  1.0
  O  O4  4  0.2304  0.6862  0.9454  1.0
  O  O5  4  0.3434  0.0462  0.7328  1.0
]