data_Os2PtRh
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.74
_cell_length_b   4.74
_cell_length_c   4.74
_cell_angle_alpha   131.69
_cell_angle_beta   131.69
_cell_angle_gamma   70.72
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Os2PtRh
_chemical_formula_sum   'Os2 Pt1 Rh1'
_cell_volume   58.29
_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
  Os  Os0  1  0.94  0.0  0.93  1.0
  Os  Os1  1  0.0  0.0  0.87  1.0
  Pt  Pt2  1  0.0  0.94  0.93  1.0
  Rh  Rh3  1  0.0  0.0  0.0  1.0

data_Os2PtRh
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.88
_cell_length_b   3.88
_cell_length_c   4.74
_cell_angle_alpha   114.15
_cell_angle_beta   114.15
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Os2PtRh
_chemical_formula_sum   'Os2 Pt1 Rh1'
_cell_volume   58.29
_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
  Os  Os0  1  0.07  0.0  0.01  1.0
  Os  Os1  1  0.13  0.0  0.13  1.0
  Rh  Rh2  1  0.0  0.0  0.0  1.0
  Pt  Pt3  1  0.01  0.94  0.01  1.0

Os Os Pt Rh
Os Os Pt Rh 0 3 + o + 0 1 + o o 1 2 o - o 1 3 o o + 2 3 o + + 