data_[La12Sn4Te6Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Sn  1.9600  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [20.2130]
_cell_length_b [4.6425]
_cell_length_c [9.2719]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.3241]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La6Sn2Te3Pb]
_chemical_formula_sum '[La12 Sn4 Te6 Pb2]'
_cell_volume [846.6461]
_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  0.0022  0.0000  0.2478  1
  La  La1  4  0.1659  0.5000  0.0893  1
  La  La2  4  0.1689  0.5000  0.5778  1
  Sn  Sn3  4  0.1667  0.0000  0.3332  1
  Te  Te4  4  0.1664  0.0000  0.8330  1
  Te  Te5  2  0.0000  0.5000  0.5000  1
  Pb  Pb6  2  0.0000  0.5000  0.0000  1
]