data_SbAs2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.42
_cell_length_b   3.42
_cell_length_c   8.68
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   91.35
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SbAs2Pb
_chemical_formula_sum   'Sb1 As2 Pb1'
_cell_volume   101.79
_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
  Sb  Sb3  1  0.0  0.0  0.07  1.0
  As  As0  1  0.39  0.0  0.13  1.0
  As  As1  1  0.0  0.0  0.03  1.0
  Pb  Pb2  1  0.39  0.0  0.48  1.0

data_SbAs2Pb
_symmetry_space_group_name_H-M   Pm
_cell_length_a   3.42
_cell_length_b   3.42
_cell_length_c   8.68
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   6
_chemical_formula_structural   SbAs2Pb
_chemical_formula_sum   'Sb1 As2 Pb1'
_cell_volume   101.82
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '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
  Sb  Sb0  1  0.0  0.0  0.07  1.0
  As  As1  1  0.0  0.0  0.03  1.0
  As  As2  1  0.39  0.0  0.13  1.0
  Pb  Pb3  1  0.39  0.0  0.48  1.0

Sb As As Pb