data_[La6Mg4Pb8]
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
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.8161]
_cell_length_b [4.7838]
_cell_length_c [9.7373]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.9927]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La3(MgPb2)2]
_chemical_formula_sum '[La6 Mg4 Pb8]'
_cell_volume [549.5678]
_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  0.1252  0.5000  0.6926  1.0
  La  La1  2  0.0000  0.0000  0.0000  1.0
  Mg  Mg2  4  0.1916  0.5000  0.3646  1.0
  Pb  Pb3  4  0.0756  0.0000  0.3869  1.0
  Pb  Pb4  4  0.2028  0.5000  0.0685  1.0
]