data_SbP2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.16
_cell_length_b   7.16
_cell_length_c   7.16
_cell_angle_alpha   32.55
_cell_angle_beta   32.55
_cell_angle_gamma   32.55
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SbP2Pb
_chemical_formula_sum   'Sb1 P2 Pb1'
_cell_volume   94.52
_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  0.0  1.0
  P  P0  1  0.0  0.0  0.1  1.0
  P  P1  1  0.0  0.0  0.23  1.0
  Pb  Pb2  1  0.0  0.0  0.16  1.0

data_SbP2Pb
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.95
_cell_length_b   4.01
_cell_length_c   7.16
_cell_angle_alpha   90.0
_cell_angle_beta   108.88
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   SbP2Pb
_chemical_formula_sum   'Sb2 P4 Pb2'
_cell_volume   189.04
_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
  Sb  Sb0  2  0.0  0.0  0.0  1.0
  P  P1  2  0.0  0.0  0.77  1.0
  P  P2  2  0.0  0.0  0.9  1.0
  Pb  Pb3  2  0.0  0.0  0.84  1.0

Sb P P Pb
Sb P P Pb 0 1 o o o 1 3 o o o 2 3 o o o 