data_[Zr1Tl1Ga2I1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zr  1.3300  1.5500  0.8600
  Tl  1.6200  1.9000  1.3325
  Ga  1.8100  1.3000  0.7600
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [5.6152]
_cell_length_b [5.6152]
_cell_length_c [6.0510]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [ZrTlGa2I]
_chemical_formula_sum '[Zr1 Tl1 Ga2 I1]'
_cell_volume [190.7902]
_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
[
  Zr  Zr0  1  0.5000  0.5000  0.5000  1
  Tl  Tl1  1  0.0000  0.0000  0.5000  1
  Ga  Ga2  2  0.0000  0.5000  0.0000  1
  I  I3  1  0.0000  0.0000  0.0000  1
]