The structure described by CoOs crystallizes in the hexagonal P-6m2 space group. Os(1) is bonded to six equivalent Os(1) and six equivalent Co(1) atoms to form distorted OsCo6Os6 cuboctahedra that share corners with eighteen equivalent Os(1)Co6Os6 cuboctahedra, edges with six equivalent Os(1)Co6Os6 cuboctahedra, edges with twelve equivalent Co(1)Co6Os6 cuboctahedra, faces with eight equivalent Os(1)Co6Os6 cuboctahedra, and faces with twelve equivalent Co(1)Co6Os6 cuboctahedra. Co(1) is bonded to six equivalent Os(1) and six equivalent Co(1) atoms to form distorted CoCo6Os6 cuboctahedra that share corners with eighteen equivalent Co(1)Co6Os6 cuboctahedra, edges with six equivalent Co(1)Co6Os6 cuboctahedra, edges with twelve equivalent Os(1)Co6Os6 cuboctahedra, faces with eight equivalent Co(1)Co6Os6 cuboctahedra, and faces with twelve equivalent Os(1)Co6Os6 cuboctahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_CoOs
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.671
_cell_length_b   2.671
_cell_length_c   4.117
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   25.439
_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
  Co  Co0  1  0.667  0.333  0.500  1.0
  Os  Os1  1  0.333  0.667  0.000  1.0
[/CIF]
.
The structure described by CoOs crystallizes in the hexagonal P-6m2 space group. Os(1) is bonded to six equivalent Os(1) and six equivalent Co(1) atoms to form distorted OsCo6Os6 cuboctahedra that share corners with eighteen equivalent Os(1)Co6Os6 cuboctahedra, edges with six equivalent Os(1)Co6Os6 cuboctahedra, edges with twelve equivalent Co(1)Co6Os6 cuboctahedra, faces with eight equivalent Os(1)Co6Os6 cuboctahedra, and faces with twelve equivalent Co(1)Co6Os6 cuboctahedra. Co(1) is bonded to six equivalent Os(1) and six equivalent Co(1) atoms to form distorted CoCo6Os6 cuboctahedra that share corners with eighteen equivalent Co(1)Co6Os6 cuboctahedra, edges with six equivalent Co(1)Co6Os6 cuboctahedra, edges with twelve equivalent Os(1)Co6Os6 cuboctahedra, faces with eight equivalent Co(1)Co6Os6 cuboctahedra, and faces with twelve equivalent Os(1)Co6Os6 cuboctahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_CoOs
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.671
_cell_length_b   2.671
_cell_length_c   4.117
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   25.439
_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
  Co  Co0  1  0.667  0.333  0.500  1.0
  Os  Os1  1  0.333  0.667  0.000  1.0
[/CIF]
.