data_SnTe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.43
_cell_length_b   5.43
_cell_length_c   6.55
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SnTe
_chemical_formula_sum   'Sn2 Te2'
_cell_volume   167.12
_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
  Sn  Sn0  1  0.71  0.57  0.97  1.0
  Sn  Sn1  1  0.0  0.13  0.24  1.0
  Te  Te2  1  0.71  0.57  0.02  1.0
  Te  Te3  1  0.0  0.13  0.74  1.0

data_SnTe
_symmetry_space_group_name_H-M   Cm
_cell_length_a   9.4
_cell_length_b   5.43
_cell_length_c   6.55
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   SnTe
_chemical_formula_sum   'Sn4 Te4'
_cell_volume   334.24
_cell_formula_units_Z   4
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  0.14  0.0  0.24  1.0
  Sn  Sn1  2  0.35  0.5  0.97  1.0
  Te  Te2  2  0.14  0.0  0.74  1.0
  Te  Te3  2  0.35  0.5  0.02  1.0

Sn Sn Te Te