data_[Tl2H2Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  H  2.2000  0.2500  0.0000
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [3.4768]
_cell_length_b [7.1410]
_cell_length_c [8.4098]
_cell_angle_alpha [78.1553]
_cell_angle_beta [80.4647]
_cell_angle_gamma [85.5103]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [TlHPb2]
_chemical_formula_sum '[Tl2 H2 Pb4]'
_cell_volume [201.3148]
_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
[
  Tl  Tl0  2  0.1868  0.0957  0.6426  1
  H  H1  2  0.2688  0.9661  0.1268  1
  Pb  Pb2  2  0.1875  0.5670  0.6707  1
  Pb  Pb3  2  0.4819  0.2532  0.0082  1
]