data_[La4Mg2Pb2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Mg  1.3100  1.5000  0.8600
  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 [5.7358]
_cell_length_b [5.9379]
_cell_length_c [10.0259]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.4983]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [La2MgPbO6]
_chemical_formula_sum '[La4 Mg2 Pb2 O12]'
_cell_volume [281.4195]
_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  0.2337  0.0533  0.2496  1.0
  Mg  Mg1  2  0.0000  0.0000  0.5000  1.0
  Pb  Pb2  2  0.5000  0.0000  0.0000  1.0
  O  O3  4  0.1334  0.2039  0.9403  1.0
  O  O4  4  0.2372  0.6955  0.9404  1.0
  O  O5  4  0.3569  0.0439  0.7448  1.0
]