data_[Sb2Te2I2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sb  2.0500  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [5.9355]
_cell_length_b [19.0760]
_cell_length_c [6.4454]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [SbTeI]
_chemical_formula_sum '[Sb2 Te2 I2]'
_cell_volume [729.7778]
_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
[
  Sb  Sb0  2  0.0000  0.0758  0.0734  1
  Te  Te1  2  0.0000  0.0688  0.6322  1
  I  I2  2  0.5000  0.1068  0.1250  1
]