data_Tl2Sn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.19
_cell_length_b   5.19
_cell_length_c   5.19
_cell_angle_alpha   119.45
_cell_angle_beta   117.5
_cell_angle_gamma   92.67
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Tl2Sn
_chemical_formula_sum   'Tl2 Sn1'
_cell_volume   101.2
_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  Tl1  1  0.0  0.69  0.77  1.0
  Tl  Tl2  1  0.62  0.0  0.82  1.0
  Sn  Sn0  1  0.0  0.0  0.0  1.0

data_Tl2Sn
_symmetry_space_group_name_H-M   P1
_cell_length_a   5.19
_cell_length_b   5.19
_cell_length_c   5.19
_cell_angle_alpha   92.67
_cell_angle_beta   117.5
_cell_angle_gamma   119.45
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Tl2Sn
_chemical_formula_sum   'Tl2 Sn1'
_cell_volume   101.2
_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  0.18  0.0  0.38  1.0
  Tl  Tl1  1  0.23  0.31  -0.0  1.0
  Sn  Sn2  1  0.0  0.0  0.0  1.0

Tl Tl Sn