data_[Ba2Tl2Pb6]
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 [Pmn2_1]
_cell_length_a [6.9133]
_cell_length_b [7.2805]
_cell_length_c [7.3422]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [BaTlPb3]
_chemical_formula_sum '[Ba2 Tl2 Pb6]'
_cell_volume [369.5475]
_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  0.0000  0.2475  0.5315  1
  Tl  Tl1  2  0.0000  0.8921  0.8730  1
  Pb  Pb2  4  0.2498  0.2473  0.0216  1
  Pb  Pb3  2  0.0000  0.5919  0.1738  1
]