data_Tl2Ga
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.1
_cell_length_b   8.1
_cell_length_c   5.54
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   153.1
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Tl2Ga
_chemical_formula_sum   'Tl4 Ga2'
_cell_volume   164.42
_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  Tl2  1  0.88  0.11  0.38  1.0
  Tl  Tl3  1  0.88  0.89  0.15  1.0
  Tl  Tl4  1  0.88  0.07  0.38  1.0
  Tl  Tl5  1  0.88  0.93  0.15  1.0
  Ga  Ga0  1  0.88  0.44  0.38  1.0
  Ga  Ga1  1  0.88  0.56  0.15  1.0

data_Tl2Ga
_symmetry_space_group_name_H-M   P-1
_cell_length_a   3.77
_cell_length_b   5.54
_cell_length_c   8.1
_cell_angle_alpha   90.0
_cell_angle_beta   103.45
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Tl2Ga
_chemical_formula_sum   'Tl4 Ga2'
_cell_volume   164.42
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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  0.07  0.38  0.07  1.0
  Tl  Tl1  2  0.11  0.38  0.11  1.0
  Ga  Ga2  2  0.44  0.38  0.44  1.0

Tl Tl Tl Tl Ga Ga