data_SrSiTe2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.5
_cell_length_b   4.5
_cell_length_c   6.64
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrSiTe2
_chemical_formula_sum   'Sr1 Si1 Te2'
_cell_volume   134.43
_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
  Sr  Sr1  1  0.25  0.25  0.76  1.0
  Si  Si0  1  0.0  0.0  0.21  1.0
  Te  Te2  1  0.0  0.0  0.19  1.0
  Te  Te3  1  0.25  0.25  0.45  1.0

data_SrSiTe2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.36
_cell_length_b   6.36
_cell_length_c   6.64
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   SrSiTe2
_chemical_formula_sum   'Sr2 Si2 Te4'
_cell_volume   268.87
_cell_formula_units_Z   2
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
  Sr  Sr0  2  0.25  0.0  0.76  1.0
  Si  Si1  2  0.0  0.0  0.21  1.0
  Te  Te2  2  0.0  0.0  0.19  1.0
  Te  Te3  2  0.25  0.0  0.45  1.0

Sr Si Te Te
Sr Si Te Te 0 3 o o o 1 2 o o o 1 3 o o o 2 3 o o o 