data_SrBiPb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.76
_cell_length_b   3.76
_cell_length_c   9.6
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   96.07
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrBiPb2
_chemical_formula_sum   'Sr1 Bi1 Pb2'
_cell_volume   135.1
_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
  Sr  Sr3  1  0.0  0.0  0.0  1.0
  Bi  Bi0  1  0.0  0.0  0.8  1.0
  Pb  Pb1  1  0.52  0.0  0.05  1.0
  Pb  Pb2  1  0.52  0.0  0.55  1.0

data_SrBiPb2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.76
_cell_length_b   3.76
_cell_length_c   9.6
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   96.07
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrBiPb2
_chemical_formula_sum   'Sr1 Bi1 Pb2'
_cell_volume   135.1
_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
  Sr  Sr0  1  0.0  0.0  0.0  1.0
  Bi  Bi1  1  0.0  0.0  0.8  1.0
  Pb  Pb2  1  0.52  0.0  0.05  1.0
  Pb  Pb3  1  0.52  0.0  0.55  1.0

Sr Bi Pb Pb
Sr Bi Pb Pb 0 2 - o o 0 2 o o o 0 1 o o - 1 3 o o o 1 3 - o o 3 3 o + o 3 3 + o o 