data_Tl2Zn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.83
_cell_length_b   6.86
_cell_length_c   3.6
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Tl2Zn
_chemical_formula_sum   'Tl4 Zn2'
_cell_volume   168.65
_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  1  0.49  0.5  0.0  1.0
  Tl  Tl1  1  0.33  0.36  0.0  1.0
  Tl  Tl2  1  0.92  0.07  0.8  1.0
  Tl  Tl3  1  0.91  0.78  0.8  1.0
  Zn  Zn4  1  0.0  0.0  0.0  1.0
  Zn  Zn5  1  0.41  0.43  0.8  1.0

data_Tl2Zn
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.6
_cell_length_b   6.83
_cell_length_c   6.86
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Tl2Zn
_chemical_formula_sum   'Tl4 Zn2'
_cell_volume   168.65
_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  1  0.0  0.33  0.36  1.0
  Tl  Tl1  1  0.0  0.49  0.5  1.0
  Tl  Tl2  1  0.8  0.91  0.78  1.0
  Tl  Tl3  1  0.8  0.92  0.07  1.0
  Zn  Zn4  1  0.0  0.0  0.0  1.0
  Zn  Zn5  1  0.8  0.41  0.43  1.0

Tl Tl Tl Tl Zn Zn