data_SnRh2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.68
_cell_length_b   4.68
_cell_length_c   3.35
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.8
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SnRh2Pb
_chemical_formula_sum   'Sn1 Rh2 Pb1'
_cell_volume   73.35
_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
  Sn  Sn3  1  0.0  0.0  0.0  1.0
  Rh  Rh1  1  0.64  0.67  0.67  1.0
  Rh  Rh2  1  0.64  0.33  0.67  1.0
  Pb  Pb0  1  0.29  0.0  0.0  1.0

data_SnRh2Pb
_symmetry_space_group_name_H-M   Pm
_cell_length_a   3.35
_cell_length_b   4.68
_cell_length_c   4.68
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   6
_chemical_formula_structural   SnRh2Pb
_chemical_formula_sum   'Sn1 Rh2 Pb1'
_cell_volume   73.36
_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
  Sn  Sn0  1  0.0  0.0  0.0  1.0
  Rh  Rh1  2  0.67  0.33  0.64  1.0
  Pb  Pb2  1  0.0  0.0  0.29  1.0

Sn Rh Rh Pb
Sn Rh Rh Pb 0 3 o o o 1 2 o o o 