data_Os2Ru
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.71
_cell_length_b   4.71
_cell_length_c   4.71
_cell_angle_alpha   146.46
_cell_angle_beta   131.69
_cell_angle_gamma   60.09
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Os2Ru
_chemical_formula_sum   'Os2 Ru1'
_cell_volume   42.68
_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  0.0  0.0  0.71  1.0
  Os  Os1  1  0.0  0.0  0.44  1.0
  Ru  Ru2  1  0.0  0.0  0.0  1.0

data_Os2Ru
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.72
_cell_length_b   3.85
_cell_length_c   4.71
_cell_angle_alpha   114.15
_cell_angle_beta   106.77
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Os2Ru
_chemical_formula_sum   'Os2 Ru1'
_cell_volume   42.68
_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  0.0  0.0  0.0  1.0
  Os  Os1  1  0.0  0.44  0.44  1.0
  Os  Os2  1  0.0  0.71  0.71  1.0

Os Os Ru
Os Os Ru 0 1 o o o 0 2 o o + 