data_[La4Cu2Pb2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Cu  1.9000  1.3500  0.8200
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.7243]
_cell_length_b [5.8018]
_cell_length_c [10.4821]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.8239]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [La2CuPbO6]
_chemical_formula_sum '[La4 Cu2 Pb2 O12]'
_cell_volume [304.9941]
_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  0.2871  0.5511  0.7602  1.0
  Cu  Cu1  2  0.5000  0.0000  0.0000  1.0
  Pb  Pb2  2  0.0000  0.0000  0.5000  1.0
  O  O3  4  0.1113  0.5538  0.2412  1.0
  O  O4  4  0.3194  0.1926  0.0818  1.0
  O  O5  4  0.3816  0.7297  0.0645  1.0
]