data_Zn(SiTe)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.48
_cell_length_b   5.48
_cell_length_c   5.48
_cell_angle_alpha   119.15
_cell_angle_beta   119.15
_cell_angle_gamma   91.48
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Zn(SiTe)2
_chemical_formula_sum   'Zn1 Si2 Te2'
_cell_volume   117.57
_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
  Zn  Zn4  1  0.0  0.0  0.0  1.0
  Si  Si0  1  0.0  0.0  0.13  1.0
  Si  Si1  1  0.0  0.0  0.52  1.0
  Te  Te2  1  0.0  0.77  0.91  1.0
  Te  Te3  1  0.77  0.0  0.91  1.0

data_Zn(SiTe)2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   7.64
_cell_length_b   7.84
_cell_length_c   5.48
_cell_angle_alpha   90.0
_cell_angle_beta   134.26
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Zn(SiTe)2
_chemical_formula_sum   'Zn2 Si4 Te4'
_cell_volume   235.15
_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
  Zn  Zn0  2  0.0  0.0  0.0  1.0
  Si  Si1  2  0.37  0.5  0.87  1.0
  Si  Si2  2  0.48  0.0  0.48  1.0
  Te  Te3  4  0.48  0.39  0.09  1.0

Zn Si Si Te Te
Zn Si Si Te Te 0 1 o o o 0 3 o - - 0 4 - o - 1 2 o o o 1 3 o - - 1 4 - o - 