data_[Sn4Te4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sn  1.9600  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [19.7307]
_cell_length_b [4.1389]
_cell_length_c [19.7307]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [SnTe]
_chemical_formula_sum '[Sn4 Te4]'
_cell_volume [1395.3997]
_cell_formula_units_Z [4]
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
[
  Sn  Sn0  2  0.3415  0.0000  0.4741  1
  Sn  Sn1  2  0.4371  0.5000  0.4184  1
  Te  Te2  2  0.2591  0.5000  0.4977  1
  Te  Te3  2  0.4937  0.0000  0.6299  1
]