data_[La4Ce4Pb6]
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
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [4.5748]
_cell_length_b [25.5070]
_cell_length_c [3.7575]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [La2Ce2Pb3]
_chemical_formula_sum '[La4 Ce4 Pb6]'
_cell_volume [438.4566]
_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  4  0.0000  0.2987  0.5000  1
  Ce  Ce1  4  0.0000  0.4320  0.5000  1
  Pb  Pb2  4  0.0000  0.1389  0.0000  1
  Pb  Pb3  2  0.0000  0.0000  0.0000  1
]