data_[Tl2Ga2Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Ga  1.8100  1.3000  0.7600
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.4499]
_cell_length_b [10.0316]
_cell_length_c [6.5254]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.8280]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [TlGaCl4]
_chemical_formula_sum '[Tl2 Ga2 Cl8]'
_cell_volume [417.2074]
_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  2  0.3812  0.2500  0.3096  1.0
  Ga  Ga1  2  0.1104  0.7500  0.1993  1.0
  Cl  Cl2  4  0.2617  0.5744  0.3631  1.0
  Cl  Cl3  2  0.1482  0.7500  0.8693  1.0
  Cl  Cl4  2  0.2304  0.2500  0.7891  1.0
]