The material structure described by Co5SbO8 is Spinel-like structured and crystallizes in the triclinic P1 space group. There are ten inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(1), one O(10), one O(6), and one O(8) atom to form CoO4 tetrahedra that share  a cornercorner with one Co(4)O6 octahedra,  a cornercorner with one Co(7)O6 octahedra,  a cornercorner with one Co(9)O6 octahedra, corners with two equivalent Co(10)O6 octahedra, corners with two equivalent Co(5)O6 octahedra, corners with two equivalent Co(8)O6 octahedra, and corners with three equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-63°. In the second Co site, Co(2) is bonded to one O(11), one O(13), one O(15), and one O(4) atom to form CoO4 tetrahedra that share  a cornercorner with one Co(10)O6 octahedra,  a cornercorner with one Co(5)O6 octahedra,  a cornercorner with one Co(8)O6 octahedra, corners with two equivalent Co(4)O6 octahedra, corners with two equivalent Co(7)O6 octahedra, corners with two equivalent Co(9)O6 octahedra, and corners with three equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-62°. In the third Co site, Co(3) is bonded to one O(12), one O(14), one O(16), and one O(3) atom to form CoO4 tetrahedra that share  a cornercorner with one Co(4)O6 octahedra,  a cornercorner with one Co(7)O6 octahedra,  a cornercorner with one Co(9)O6 octahedra, corners with two equivalent Co(10)O6 octahedra, corners with two equivalent Co(5)O6 octahedra, corners with two equivalent Co(8)O6 octahedra, and corners with three equivalent Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-63°. In the fourth Co site, Co(4) is bonded to one O(1), one O(13), one O(15), one O(3), one O(5), and one O(9) atom to form CoO6 octahedra that share  a cornercorner with one Co(1)O4 tetrahedra,  a cornercorner with one Co(3)O4 tetrahedra, corners with two equivalent Co(2)O4 tetrahedra, corners with two equivalent Co(6)O4 tetrahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with two equivalent Co(7)O6 octahedra, and edges with two equivalent Co(9)O6 octahedra. In the fifth Co site, Co(5) is bonded to one O(10), one O(14), one O(16), one O(2), one O(4), and one O(6) atom to form CoO6 octahedra that share  a cornercorner with one Co(2)O4 tetrahedra,  a cornercorner with one Co(6)O4 tetrahedra, corners with two equivalent Co(1)O4 tetrahedra, corners with two equivalent Co(3)O4 tetrahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with two equivalent Co(10)O6 octahedra, and edges with two equivalent Co(8)O6 octahedra. In the sixth Co site, Co(6) is bonded to one O(2), one O(5), one O(7), and one O(9) atom to form CoO4 tetrahedra that share  a cornercorner with one Co(10)O6 octahedra,  a cornercorner with one Co(5)O6 octahedra,  a cornercorner with one Co(8)O6 octahedra, corners with two equivalent Co(4)O6 octahedra, corners with two equivalent Co(7)O6 octahedra, corners with two equivalent Co(9)O6 octahedra, and corners with three equivalent Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-62°. In the seventh Co site, Co(7) is bonded to one O(1), one O(11), one O(13), one O(3), one O(7), and one O(9) atom to form CoO6 octahedra that share  a cornercorner with one Co(1)O4 tetrahedra,  a cornercorner with one Co(3)O4 tetrahedra, corners with two equivalent Co(2)O4 tetrahedra, corners with two equivalent Co(6)O4 tetrahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with two equivalent Co(4)O6 octahedra, and edges with two equivalent Co(9)O6 octahedra. In the eighth Co site, Co(8) is bonded to one O(10), one O(12), one O(14), one O(2), one O(4), and one O(8) atom to form CoO6 octahedra that share  a cornercorner with one Co(2)O4 tetrahedra,  a cornercorner with one Co(6)O4 tetrahedra, corners with two equivalent Co(1)O4 tetrahedra, corners with two equivalent Co(3)O4 tetrahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with two equivalent Co(10)O6 octahedra, and edges with two equivalent Co(5)O6 octahedra. In the ninth Co site, Co(9) is bonded to one O(1), one O(11), one O(15), one O(3), one O(5), and one O(7) atom to form CoO6 octahedra that share  a cornercorner with one Co(1)O4 tetrahedra,  a cornercorner with one Co(3)O4 tetrahedra, corners with two equivalent Co(2)O4 tetrahedra, corners with two equivalent Co(6)O4 tetrahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with two equivalent Co(4)O6 octahedra, and edges with two equivalent Co(7)O6 octahedra. In the tenth Co site, Co(10) is bonded to one O(12), one O(16), one O(2), one O(4), one O(6), and one O(8) atom to form CoO6 octahedra that share  a cornercorner with one Co(2)O4 tetrahedra,  a cornercorner with one Co(6)O4 tetrahedra, corners with two equivalent Co(1)O4 tetrahedra, corners with two equivalent Co(3)O4 tetrahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with two equivalent Co(5)O6 octahedra, and edges with two equivalent Co(8)O6 octahedra. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(12), one O(14), one O(16), one O(5), one O(7), and one O(9) atom to form SbO6 octahedra that share corners with three equivalent Co(3)O4 tetrahedra, corners with three equivalent Co(6)O4 tetrahedra,  an edgeedge with one Co(10)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra,  an edgeedge with one Co(5)O6 octahedra,  an edgeedge with one Co(7)O6 octahedra,  an edgeedge with one Co(8)O6 octahedra, and  an edgeedge with one Co(9)O6 octahedra. In the second Sb site, Sb(2) is bonded to one O(10), one O(11), one O(13), one O(15), one O(6), and one O(8) atom to form SbO6 octahedra that share corners with three equivalent Co(1)O4 tetrahedra, corners with three equivalent Co(2)O4 tetrahedra,  an edgeedge with one Co(10)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra,  an edgeedge with one Co(5)O6 octahedra,  an edgeedge with one Co(7)O6 octahedra,  an edgeedge with one Co(8)O6 octahedra, and  an edgeedge with one Co(9)O6 octahedra. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Co(1), one Co(4), one Co(7), and one Co(9) atom. In the second O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to one Co(10), one Co(5), one Co(6), and one Co(8) atom. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Co(3), one Co(4), one Co(7), and one Co(9) atom. In the fourth O site, O(4) is bonded in a rectangular see-saw-like geometry to one Co(10), one Co(2), one Co(5), and one Co(8) atom. In the fifth O site, O(5) is bonded in a rectangular see-saw-like geometry to one Co(4), one Co(6), one Co(9), and one Sb(1) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one Co(1), one Co(10), one Co(5), and one Sb(2) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Co(6), one Co(7), one Co(9), and one Sb(1) atom. In the eighth O site, O(8) is bonded in a rectangular see-saw-like geometry to one Co(1), one Co(10), one Co(8), and one Sb(2) atom. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Co(4), one Co(6), one Co(7), and one Sb(1) atom. In the tenth O site, O(10) is bonded in a rectangular see-saw-like geometry to one Co(1), one Co(5), one Co(8), and one Sb(2) atom. In the eleventh O site, O(11) is bonded in a rectangular see-saw-like geometry to one Co(2), one Co(7), one Co(9), and one Sb(2) atom. In the twelfth O site, O(12) is bonded in a rectangular see-saw-like geometry to one Co(10), one Co(3), one Co(8), and one Sb(1) atom. In the thirteenth O site, O(13) is bonded in a rectangular see-saw-like geometry to one Co(2), one Co(4), one Co(7), and one Sb(2) atom. In the fourteenth O site, O(14) is bonded in a rectangular see-saw-like geometry to one Co(3), one Co(5), one Co(8), and one Sb(1) atom. In the fifteenth O site, O(15) is bonded in a rectangular see-saw-like geometry to one Co(2), one Co(4), one Co(9), and one Sb(2) atom. In the sixteenth O site, O(16) is bonded in a distorted rectangular see-saw-like geometry to one Co(10), one Co(3), one Co(5), and one Sb(1) atom. is represented by the CIF file [CIF]
data_Co5SbO8
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.023
_cell_length_b   6.003
_cell_length_c   10.712
_cell_angle_alpha   74.051
_cell_angle_beta   90.255
_cell_angle_gamma   59.786
_symmetry_Int_Tables_number   1
_cell_volume   316.994
_cell_formula_units_Z   2
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  0.679  0.146  0.547  1.0
  Co  Co1  1  0.324  0.859  0.453  1.0
  Co  Co2  1  0.822  0.854  0.953  1.0
  Co  Co3  1  0.251  0.499  0.250  1.0
  Co  Co4  1  0.750  0.500  0.750  1.0
  Co  Co5  1  0.178  0.140  0.047  1.0
  Co  Co6  1  0.751  0.499  0.250  1.0
  Co  Co7  1  0.250  0.500  0.750  1.0
  Co  Co8  1  0.751  0.999  0.250  1.0
  Co  Co9  1  0.250  0.000  0.750  1.0
  Sb  Sb10  1  0.499  0.497  0.000  1.0
  Sb  Sb11  1  0.001  0.503  0.500  1.0
  O  O12  1  0.632  0.276  0.351  1.0
  O  O13  1  0.091  0.281  0.850  1.0
  O  O14  1  0.869  0.723  0.149  1.0
  O  O15  1  0.408  0.720  0.649  1.0
  O  O16  1  0.383  0.268  0.121  1.0
  O  O17  1  0.879  0.279  0.625  1.0
  O  O18  1  0.846  0.270  0.124  1.0
  O  O19  1  0.349  0.266  0.622  1.0
  O  O20  1  0.385  0.732  0.118  1.0
  O  O21  1  0.884  0.738  0.618  1.0
  O  O22  1  0.654  0.731  0.376  1.0
  O  O23  1  0.151  0.734  0.878  1.0
  O  O24  1  0.113  0.268  0.382  1.0
  O  O25  1  0.616  0.263  0.882  1.0
  O  O26  1  0.116  0.733  0.379  1.0
  O  O27  1  0.620  0.722  0.875  1.0
[/CIF]
.
The material structure described by Co5SbO8 is Spinel-like structured and crystallizes in the triclinic P1 space group. There are ten inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(1), one O(10), one O(6), and one O(8) atom to form CoO4 tetrahedra that share  a cornercorner with one Co(4)O6 octahedra,  a cornercorner with one Co(7)O6 octahedra,  a cornercorner with one Co(9)O6 octahedra, corners with two equivalent Co(10)O6 octahedra, corners with two equivalent Co(5)O6 octahedra, corners with two equivalent Co(8)O6 octahedra, and corners with three equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-63°. In the second Co site, Co(2) is bonded to one O(11), one O(13), one O(15), and one O(4) atom to form CoO4 tetrahedra that share  a cornercorner with one Co(10)O6 octahedra,  a cornercorner with one Co(5)O6 octahedra,  a cornercorner with one Co(8)O6 octahedra, corners with two equivalent Co(4)O6 octahedra, corners with two equivalent Co(7)O6 octahedra, corners with two equivalent Co(9)O6 octahedra, and corners with three equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-62°. In the third Co site, Co(3) is bonded to one O(12), one O(14), one O(16), and one O(3) atom to form CoO4 tetrahedra that share  a cornercorner with one Co(4)O6 octahedra,  a cornercorner with one Co(7)O6 octahedra,  a cornercorner with one Co(9)O6 octahedra, corners with two equivalent Co(10)O6 octahedra, corners with two equivalent Co(5)O6 octahedra, corners with two equivalent Co(8)O6 octahedra, and corners with three equivalent Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-63°. In the fourth Co site, Co(4) is bonded to one O(1), one O(13), one O(15), one O(3), one O(5), and one O(9) atom to form CoO6 octahedra that share  a cornercorner with one Co(1)O4 tetrahedra,  a cornercorner with one Co(3)O4 tetrahedra, corners with two equivalent Co(2)O4 tetrahedra, corners with two equivalent Co(6)O4 tetrahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with two equivalent Co(7)O6 octahedra, and edges with two equivalent Co(9)O6 octahedra. In the fifth Co site, Co(5) is bonded to one O(10), one O(14), one O(16), one O(2), one O(4), and one O(6) atom to form CoO6 octahedra that share  a cornercorner with one Co(2)O4 tetrahedra,  a cornercorner with one Co(6)O4 tetrahedra, corners with two equivalent Co(1)O4 tetrahedra, corners with two equivalent Co(3)O4 tetrahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with two equivalent Co(10)O6 octahedra, and edges with two equivalent Co(8)O6 octahedra. In the sixth Co site, Co(6) is bonded to one O(2), one O(5), one O(7), and one O(9) atom to form CoO4 tetrahedra that share  a cornercorner with one Co(10)O6 octahedra,  a cornercorner with one Co(5)O6 octahedra,  a cornercorner with one Co(8)O6 octahedra, corners with two equivalent Co(4)O6 octahedra, corners with two equivalent Co(7)O6 octahedra, corners with two equivalent Co(9)O6 octahedra, and corners with three equivalent Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-62°. In the seventh Co site, Co(7) is bonded to one O(1), one O(11), one O(13), one O(3), one O(7), and one O(9) atom to form CoO6 octahedra that share  a cornercorner with one Co(1)O4 tetrahedra,  a cornercorner with one Co(3)O4 tetrahedra, corners with two equivalent Co(2)O4 tetrahedra, corners with two equivalent Co(6)O4 tetrahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with two equivalent Co(4)O6 octahedra, and edges with two equivalent Co(9)O6 octahedra. In the eighth Co site, Co(8) is bonded to one O(10), one O(12), one O(14), one O(2), one O(4), and one O(8) atom to form CoO6 octahedra that share  a cornercorner with one Co(2)O4 tetrahedra,  a cornercorner with one Co(6)O4 tetrahedra, corners with two equivalent Co(1)O4 tetrahedra, corners with two equivalent Co(3)O4 tetrahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with two equivalent Co(10)O6 octahedra, and edges with two equivalent Co(5)O6 octahedra. In the ninth Co site, Co(9) is bonded to one O(1), one O(11), one O(15), one O(3), one O(5), and one O(7) atom to form CoO6 octahedra that share  a cornercorner with one Co(1)O4 tetrahedra,  a cornercorner with one Co(3)O4 tetrahedra, corners with two equivalent Co(2)O4 tetrahedra, corners with two equivalent Co(6)O4 tetrahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with two equivalent Co(4)O6 octahedra, and edges with two equivalent Co(7)O6 octahedra. In the tenth Co site, Co(10) is bonded to one O(12), one O(16), one O(2), one O(4), one O(6), and one O(8) atom to form CoO6 octahedra that share  a cornercorner with one Co(2)O4 tetrahedra,  a cornercorner with one Co(6)O4 tetrahedra, corners with two equivalent Co(1)O4 tetrahedra, corners with two equivalent Co(3)O4 tetrahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with two equivalent Co(5)O6 octahedra, and edges with two equivalent Co(8)O6 octahedra. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(12), one O(14), one O(16), one O(5), one O(7), and one O(9) atom to form SbO6 octahedra that share corners with three equivalent Co(3)O4 tetrahedra, corners with three equivalent Co(6)O4 tetrahedra,  an edgeedge with one Co(10)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra,  an edgeedge with one Co(5)O6 octahedra,  an edgeedge with one Co(7)O6 octahedra,  an edgeedge with one Co(8)O6 octahedra, and  an edgeedge with one Co(9)O6 octahedra. In the second Sb site, Sb(2) is bonded to one O(10), one O(11), one O(13), one O(15), one O(6), and one O(8) atom to form SbO6 octahedra that share corners with three equivalent Co(1)O4 tetrahedra, corners with three equivalent Co(2)O4 tetrahedra,  an edgeedge with one Co(10)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra,  an edgeedge with one Co(5)O6 octahedra,  an edgeedge with one Co(7)O6 octahedra,  an edgeedge with one Co(8)O6 octahedra, and  an edgeedge with one Co(9)O6 octahedra. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Co(1), one Co(4), one Co(7), and one Co(9) atom. In the second O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to one Co(10), one Co(5), one Co(6), and one Co(8) atom. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Co(3), one Co(4), one Co(7), and one Co(9) atom. In the fourth O site, O(4) is bonded in a rectangular see-saw-like geometry to one Co(10), one Co(2), one Co(5), and one Co(8) atom. In the fifth O site, O(5) is bonded in a rectangular see-saw-like geometry to one Co(4), one Co(6), one Co(9), and one Sb(1) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one Co(1), one Co(10), one Co(5), and one Sb(2) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Co(6), one Co(7), one Co(9), and one Sb(1) atom. In the eighth O site, O(8) is bonded in a rectangular see-saw-like geometry to one Co(1), one Co(10), one Co(8), and one Sb(2) atom. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Co(4), one Co(6), one Co(7), and one Sb(1) atom. In the tenth O site, O(10) is bonded in a rectangular see-saw-like geometry to one Co(1), one Co(5), one Co(8), and one Sb(2) atom. In the eleventh O site, O(11) is bonded in a rectangular see-saw-like geometry to one Co(2), one Co(7), one Co(9), and one Sb(2) atom. In the twelfth O site, O(12) is bonded in a rectangular see-saw-like geometry to one Co(10), one Co(3), one Co(8), and one Sb(1) atom. In the thirteenth O site, O(13) is bonded in a rectangular see-saw-like geometry to one Co(2), one Co(4), one Co(7), and one Sb(2) atom. In the fourteenth O site, O(14) is bonded in a rectangular see-saw-like geometry to one Co(3), one Co(5), one Co(8), and one Sb(1) atom. In the fifteenth O site, O(15) is bonded in a rectangular see-saw-like geometry to one Co(2), one Co(4), one Co(9), and one Sb(2) atom. In the sixteenth O site, O(16) is bonded in a distorted rectangular see-saw-like geometry to one Co(10), one Co(3), one Co(5), and one Sb(1) atom. is represented by the CIF file [CIF]
data_Co5SbO8
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.023
_cell_length_b   6.003
_cell_length_c   10.712
_cell_angle_alpha   74.051
_cell_angle_beta   90.255
_cell_angle_gamma   59.786
_symmetry_Int_Tables_number   1
_cell_volume   316.994
_cell_formula_units_Z   2
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  0.679  0.146  0.547  1.0
  Co  Co1  1  0.324  0.859  0.453  1.0
  Co  Co2  1  0.822  0.854  0.953  1.0
  Co  Co3  1  0.251  0.499  0.250  1.0
  Co  Co4  1  0.750  0.500  0.750  1.0
  Co  Co5  1  0.178  0.140  0.047  1.0
  Co  Co6  1  0.751  0.499  0.250  1.0
  Co  Co7  1  0.250  0.500  0.750  1.0
  Co  Co8  1  0.751  0.999  0.250  1.0
  Co  Co9  1  0.250  0.000  0.750  1.0
  Sb  Sb10  1  0.499  0.497  0.000  1.0
  Sb  Sb11  1  0.001  0.503  0.500  1.0
  O  O12  1  0.632  0.276  0.351  1.0
  O  O13  1  0.091  0.281  0.850  1.0
  O  O14  1  0.869  0.723  0.149  1.0
  O  O15  1  0.408  0.720  0.649  1.0
  O  O16  1  0.383  0.268  0.121  1.0
  O  O17  1  0.879  0.279  0.625  1.0
  O  O18  1  0.846  0.270  0.124  1.0
  O  O19  1  0.349  0.266  0.622  1.0
  O  O20  1  0.385  0.732  0.118  1.0
  O  O21  1  0.884  0.738  0.618  1.0
  O  O22  1  0.654  0.731  0.376  1.0
  O  O23  1  0.151  0.734  0.878  1.0
  O  O24  1  0.113  0.268  0.382  1.0
  O  O25  1  0.616  0.263  0.882  1.0
  O  O26  1  0.116  0.733  0.379  1.0
  O  O27  1  0.620  0.722  0.875  1.0
[/CIF]
.