data_[Ba4Ce2Y2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Ce  1.1200  1.8500  1.0800
  Y  1.2200  1.8000  1.0400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I4/m]
_cell_length_a [6.2255]
_cell_length_b [6.2255]
_cell_length_c [8.9515]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [87]
_chemical_formula_structural [Ba2CeYO6]
_chemical_formula_sum '[Ba4 Ce2 Y2 O12]'
_cell_volume [346.9307]
_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
[
  Ba  Ba0  4  0.0000  0.5000  0.2500  1.0
  Ce  Ce1  2  0.0000  0.0000  0.0000  1.0
  Y  Y2  2  0.0000  0.0000  0.5000  1.0
  O  O3  8  0.1932  0.3032  0.0000  1.0
  O  O4  4  0.0000  0.0000  0.2482  1.0
]