data_[Sn2Bi2Pb6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sn  1.9600  1.4500  0.8300
  Bi  2.0200  1.6000  1.0350
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.0529]
_cell_length_b [5.8656]
_cell_length_c [9.1276]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.6567]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [SnBiPb3]
_chemical_formula_sum '[Sn2 Bi2 Pb6]'
_cell_volume [307.0358]
_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
[
  Sn  Sn0  2  0.2698  0.2500  0.6977  1
  Bi  Bi1  2  0.0659  0.2500  0.3038  1
  Pb  Pb2  2  0.1301  0.7500  0.1053  1
  Pb  Pb3  2  0.3300  0.7500  0.5024  1
  Pb  Pb4  2  0.4678  0.2500  0.0958  1
]