data_BiRhPb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.51
_cell_length_b   5.51
_cell_length_c   3.55
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   107.07
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BiRhPb2
_chemical_formula_sum   'Bi1 Rh1 Pb2'
_cell_volume   102.94
_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
  Bi  Bi0  1  0.27  0.0  0.0  1.0
  Rh  Rh3  1  0.0  0.0  0.0  1.0
  Pb  Pb1  1  0.64  0.79  0.78  1.0
  Pb  Pb2  1  0.64  0.21  0.78  1.0

data_BiRhPb2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.55
_cell_length_b   5.51
_cell_length_c   5.51
_cell_angle_alpha   107.07
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BiRhPb2
_chemical_formula_sum   'Bi1 Rh1 Pb2'
_cell_volume   102.94
_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
  Bi  Bi0  1  0.0  0.27  0.0  1.0
  Rh  Rh1  1  0.0  0.0  0.0  1.0
  Pb  Pb2  1  0.78  0.64  0.21  1.0
  Pb  Pb3  1  0.78  0.64  0.79  1.0

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