data_[Ce2Ti2Si4O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Ti  1.5400  1.4000  0.8517
  Si  1.9000  1.1000  0.5400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [6.8214]
_cell_length_b [8.6967]
_cell_length_c [4.7445]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.8091]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [CeTiSi2O7]
_chemical_formula_sum '[Ce2 Ti2 Si4 O14]'
_cell_volume [277.3465]
_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
[
  Ce  Ce0  2  0.0000  0.7041  0.5000  1
  Ti  Ti1  2  0.0000  0.3194  0.5000  1
  Si  Si2  4  0.2150  0.9941  0.9160  1
  O  O3  4  0.1276  0.5000  0.7839  1
  O  O4  4  0.1936  0.1550  0.7357  1
  O  O5  4  0.2281  0.3536  0.2903  1
  O  O6  2  0.0000  0.9319  0.0000  1
]