data_Tl2ZnSn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.45
_cell_length_b   4.92
_cell_length_c   6.63
_cell_angle_alpha   90.0
_cell_angle_beta   104.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Tl2ZnSn
_chemical_formula_sum   'Tl2 Zn1 Sn1'
_cell_volume   109.34
_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  0.47  0.0  0.36  1.0
  Tl  Tl2  1  0.91  0.46  0.75  1.0
  Zn  Zn3  1  0.7  0.0  0.29  1.0
  Sn  Sn0  1  0.09  0.46  0.67  1.0

data_Tl2ZnSn
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.45
_cell_length_b   4.92
_cell_length_c   6.63
_cell_angle_alpha   90.0
_cell_angle_beta   104.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Tl2ZnSn
_chemical_formula_sum   'Tl2 Zn1 Sn1'
_cell_volume   109.34
_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  0.47  0.0  0.36  1.0
  Tl  Tl1  1  0.91  0.46  0.75  1.0
  Zn  Zn2  1  0.7  0.0  0.29  1.0
  Sn  Sn3  1  0.09  0.46  0.67  1.0

Tl Tl Zn Sn