data_TlZnGa2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.3
_cell_length_b   5.3
_cell_length_c   3.29
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   110.89
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TlZnGa2
_chemical_formula_sum   'Tl1 Zn1 Ga2'
_cell_volume   86.37
_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  Tl2  1  0.01  0.0  0.0  1.0
  Zn  Zn3  1  0.0  0.0  0.0  1.0
  Ga  Ga0  1  0.5  0.18  0.64  1.0
  Ga  Ga1  1  0.5  0.82  0.64  1.0

data_TlZnGa2
_symmetry_space_group_name_H-M   P2
_cell_length_a   5.3
_cell_length_b   3.29
_cell_length_c   5.3
_cell_angle_alpha   90.0
_cell_angle_beta   110.89
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   3
_chemical_formula_structural   TlZnGa2
_chemical_formula_sum   'Tl1 Zn1 Ga2'
_cell_volume   86.37
_cell_formula_units_Z   1
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  1  0.0  0.0  0.0  1.0
  Zn  Zn1  1  0.0  0.0  0.0  1.0
  Ga  Ga2  2  0.5  0.36  0.18  1.0

Tl Zn Ga Ga