data_[La2Ce2Y2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Ce  1.1200  1.8500  1.0800
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.2278]
_cell_length_b [3.6043]
_cell_length_c [8.9230]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.3282]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [LaCeY]
_chemical_formula_sum '[La2 Ce2 Y2]'
_cell_volume [194.8994]
_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
[
  La  La0  2  0.0206  0.2500  0.3165  1
  Ce  Ce1  2  0.2583  0.2500  0.0027  1
  Y  Y2  2  0.4738  0.2500  0.6725  1
]