data_SbPb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.28
_cell_length_b   6.28
_cell_length_c   5.75
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   54.28
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SbPb2
_chemical_formula_sum   'Sb2 Pb4'
_cell_volume   184.1
_cell_formula_units_Z   2
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  Sb4  1  0.59  0.54  0.32  1.0
  Sb  Sb5  1  0.59  0.46  0.44  1.0
  Pb  Pb0  1  0.3  0.4  0.32  1.0
  Pb  Pb1  1  0.88  0.6  0.44  1.0
  Pb  Pb2  1  0.88  0.4  0.32  1.0
  Pb  Pb3  1  0.3  0.6  0.44  1.0

data_SbPb2
_symmetry_space_group_name_H-M   P-1
_cell_length_a   5.73
_cell_length_b   5.75
_cell_length_c   6.28
_cell_angle_alpha   90.0
_cell_angle_beta   117.14
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   SbPb2
_chemical_formula_sum   'Sb2 Pb4'
_cell_volume   184.1
_cell_formula_units_Z   2
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  2  0.46  0.06  0.96  1.0
  Pb  Pb1  2  0.4  0.94  0.19  1.0
  Pb  Pb2  2  0.4  0.94  0.61  1.0

Sb Sb Pb Pb Pb Pb