data_[Ba2Sn2Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Sn  1.9600  1.4500  0.8300
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.3715]
_cell_length_b [5.0698]
_cell_length_c [10.6647]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.1986]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [BaSnPb2]
_chemical_formula_sum '[Ba2 Sn2 Pb4]'
_cell_volume [288.7252]
_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
[
  Ba  Ba0  2  0.3701  0.7500  0.7714  1.0
  Sn  Sn1  2  0.1684  0.7500  0.3066  1.0
  Pb  Pb2  2  0.1465  0.2500  0.9618  1.0
  Pb  Pb3  2  0.2397  0.2500  0.4960  1.0
]