data_[Ga1C2S1I1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ga  1.8100  1.3000  0.7600
  C  2.5500  0.7000  0.3000
  S  2.5800  1.0000  0.8800
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [3.9575]
_cell_length_b [3.9575]
_cell_length_c [5.8950]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [GaC2SI]
_chemical_formula_sum '[Ga1 C2 S1 I1]'
_cell_volume [92.3273]
_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
[
  Ga  Ga0  1  0.0000  0.0000  0.5000  1
  C  C1  2  0.0000  0.5000  0.0000  1
  S  S2  1  0.0000  0.0000  0.0000  1
  I  I3  1  0.5000  0.5000  0.5000  1
]