data_TlBi2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.13
_cell_length_b   6.13
_cell_length_c   6.21
_cell_angle_alpha   100.36
_cell_angle_beta   100.36
_cell_angle_gamma   33.68
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TlBi2Pb
_chemical_formula_sum   'Tl1 Bi2 Pb1'
_cell_volume   126.98
_cell_formula_units_Z   1
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  Tl3  1  0.5  0.0  0.53  1.0
  Bi  Bi0  1  0.57  0.0  0.99  1.0
  Bi  Bi1  1  0.02  0.0  0.63  1.0
  Pb  Pb2  1  0.31  0.0  0.1  1.0

data_TlBi2Pb
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.55
_cell_length_b   6.13
_cell_length_c   6.21
_cell_angle_alpha   100.36
_cell_angle_beta   90.0
_cell_angle_gamma   106.84
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TlBi2Pb
_chemical_formula_sum   'Tl1 Bi2 Pb1'
_cell_volume   126.98
_cell_formula_units_Z   1
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  1  0.0  0.5  0.47  1.0
  Bi  Bi1  1  0.0  0.43  0.01  1.0
  Bi  Bi2  1  0.0  0.98  0.37  1.0
  Pb  Pb3  1  0.0  0.69  0.9  1.0

Tl Bi Bi Pb