data_BaOsRu2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.98
_cell_length_b   4.98
_cell_length_c   2.98
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BaOsRu2
_chemical_formula_sum   'Ba1 Os1 Ru2'
_cell_volume   74.03
_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
  Ba  Ba0  1  0.0  0.0  0.0  1.0
  Os  Os1  1  0.49  0.49  0.0  1.0
  Ru  Ru2  1  0.49  0.0  0.49  1.0
  Ru  Ru3  1  0.0  0.49  0.49  1.0

data_BaOsRu2
_symmetry_space_group_name_H-M   Amm2
_cell_length_a   2.98
_cell_length_b   7.05
_cell_length_c   7.05
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   38
_chemical_formula_structural   BaOsRu2
_chemical_formula_sum   'Ba2 Os2 Ru4'
_cell_volume   148.05
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-x, -y, z'
  3  '-x, y, z'
  4  'x, -y, z'
  5  'x, y+1/2, z+1/2'
  6  '-x, -y+1/2, z+1/2'
  7  '-x, y+1/2, z+1/2'
  8  'x, -y+1/2, z+1/2'
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
  Ba  Ba0  2  0.0  0.0  0.0  1.0
  Ru  Ru1  4  0.5  0.25  0.25  1.0
  Os  Os2  2  0.0  0.0  0.49  1.0

Ba Os Ru Ru
Ba Os Ru Ru 0 2 - o - 0 2 - o o 0 2 o o - 0 2 o o o 0 3 o - - 0 3 o - o 0 3 o o - 0 3 o o o 0 0 o o + 1 3 o o - 1 3 o o o 1 3 + o - 1 3 + o o 1 2 o o - 1 2 o o o 1 2 o + - 1 2 o + o 1 1 o o + 2 2 o o + 3 3 o o + 
BaOsRu2 crystallizes in the monoclinic Cm space group. Ba(1) is bonded in a distorted body-centered cubic geometry to four equivalent Os(1) and eight equivalent Ru(1) atoms. There are a spread of Ba(1)-Os(1) bond distances ranging from 3.46-3.59 Å. There are a spread of Ba(1)-Ru(1) bond distances ranging from 2.85-2.95 Å. Os(1) is bonded in a 14-coordinate geometry to four equivalent Ba(1), two equivalent Os(1), and eight equivalent Ru(1) atoms. Both Os(1)-Os(1) bond lengths are 2.98 Å. There are a spread of Os(1)-Ru(1) bond distances ranging from 2.85-2.95 Å. Ru(1) is bonded in a 4-coordinate geometry to four equivalent Ba(1) and four equivalent Os(1) atoms.