data_Y2ZnTe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.94
_cell_length_b   7.94
_cell_length_c   7.94
_cell_angle_alpha   29.92
_cell_angle_beta   29.92
_cell_angle_gamma   29.92
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Y2ZnTe
_chemical_formula_sum   'Y2 Zn1 Te1'
_cell_volume   110.34
_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
  Y  Y1  1  0.0  0.0  0.74  1.0
  Y  Y2  1  0.0  0.0  1.0  1.0
  Zn  Zn3  1  0.0  0.0  0.0  1.0
  Te  Te0  1  0.0  0.0  0.37  1.0

data_Y2ZnTe
_symmetry_space_group_name_H-M   Cm
_cell_length_a   7.1
_cell_length_b   4.1
_cell_length_c   7.94
_cell_angle_alpha   90.0
_cell_angle_beta   107.34
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Y2ZnTe
_chemical_formula_sum   'Y4 Zn2 Te2'
_cell_volume   220.68
_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
  Y  Y0  2  0.0  0.0  0.0  1.0
  Y  Y1  2  0.0  0.0  0.26  1.0
  Zn  Zn2  2  0.0  0.0  0.0  1.0
  Te  Te3  2  0.0  0.0  0.63  1.0

Y Y Zn Te 0 2 o o + 0 1 o o o 0 3 o o o 1 2 o o + 1 3 o o + 2 3 o o o 