data_YSb2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.34
_cell_length_b   4.36
_cell_length_c   6.58
_cell_angle_alpha   90.0
_cell_angle_beta   90.75
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YSb2Pb
_chemical_formula_sum   'Y1 Sb2 Pb1'
_cell_volume   124.39
_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  0.29  0.0  0.76  1.0
  Sb  Sb1  1  0.94  0.0  0.04  1.0
  Sb  Sb2  1  0.12  0.18  0.31  1.0
  Pb  Pb0  1  0.1  0.18  0.34  1.0

data_YSb2Pb
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.34
_cell_length_b   4.36
_cell_length_c   6.58
_cell_angle_alpha   90.0
_cell_angle_beta   90.75
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YSb2Pb
_chemical_formula_sum   'Y1 Sb2 Pb1'
_cell_volume   124.39
_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  Y0  1  0.29  0.0  0.76  1.0
  Sb  Sb1  1  0.12  0.18  0.31  1.0
  Sb  Sb2  1  0.94  0.0  0.04  1.0
  Pb  Pb3  1  0.1  0.18  0.34  1.0

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