data_[Ba2Tl4Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Tl  1.6200  1.9000  1.3325
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.7067]
_cell_length_b [4.8738]
_cell_length_c [13.0619]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.6657]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Ba(TlPb)2]
_chemical_formula_sum '[Ba2 Tl4 Pb4]'
_cell_volume [361.5170]
_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  0.2681  0.2500  0.7508  1
  Tl  Tl1  2  0.1715  0.2500  0.3608  1
  Tl  Tl2  2  0.2334  0.7500  0.9803  1
  Pb  Pb3  2  0.2846  0.2500  0.1340  1
  Pb  Pb4  2  0.2988  0.7500  0.5130  1
]