data_Ru2PtPb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.62
_cell_length_b   5.62
_cell_length_c   5.62
_cell_angle_alpha   149.63
_cell_angle_beta   130.05
_cell_angle_gamma   59.59
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ru2PtPb
_chemical_formula_sum   'Ru2 Pt1 Pb1'
_cell_volume   68.03
_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
  Ru  Ru2  1  0.47  0.0  0.12  1.0
  Ru  Ru3  1  0.0  0.0  0.28  1.0
  Pt  Pt1  1  0.0  0.0  0.4  1.0
  Pb  Pb0  1  0.47  0.0  0.82  1.0

data_Ru2PtPb
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.94
_cell_length_b   4.74
_cell_length_c   5.62
_cell_angle_alpha   114.97
_cell_angle_beta   105.19
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ru2PtPb
_chemical_formula_sum   'Ru2 Pt1 Pb1'
_cell_volume   68.03
_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
  Ru  Ru0  1  0.35  0.88  0.35  1.0
  Ru  Ru1  1  0.72  0.72  0.72  1.0
  Pt  Pt2  1  0.6  0.6  0.6  1.0
  Pb  Pb3  1  0.65  0.18  0.65  1.0

Ru Ru Pt Pb
Ru Ru Pt Pb 0 3 o o - 1 2 o o o 