data_YTe2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.49
_cell_length_b   5.49
_cell_length_c   3.9
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YTe2Pb
_chemical_formula_sum   'Y1 Te2 Pb1'
_cell_volume   117.58
_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  Y3  1  0.0  0.0  0.0  1.0
  Te  Te1  1  0.75  0.0  0.95  1.0
  Te  Te2  1  0.0  0.75  0.95  1.0
  Pb  Pb0  1  0.75  0.75  0.0  1.0

data_YTe2Pb
_symmetry_space_group_name_H-M   Cm
_cell_length_a   7.76
_cell_length_b   7.76
_cell_length_c   3.9
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   YTe2Pb
_chemical_formula_sum   'Y2 Te4 Pb2'
_cell_volume   235.17
_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
  Te  Te1  4  0.37  0.37  0.95  1.0
  Pb  Pb2  2  0.25  0.5  -0.0  1.0

Y Te Te Pb
Y Te Te Pb 0 1 - o - 0 2 o - - 1 3 o - + 2 3 - o + 