data_Mg30VCoO32
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.51
_cell_length_b   8.51
_cell_length_c   8.54
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg30VCoO32
_chemical_formula_sum   'Mg30 V1 Co1 O32'
_cell_volume   618.84
_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
  Mg  Mg0  1  0.26  0.0  0.27  1.0
  Mg  Mg1  1  0.26  0.0  0.0  1.0
  Mg  Mg2  1  0.0  0.26  0.27  1.0
  Mg  Mg3  1  0.0  0.26  0.0  1.0
  Mg  Mg4  1  0.0  0.0  0.27  1.0
  Mg  Mg5  1  0.0  0.0  0.0  1.0
  Mg  Mg6  1  0.26  0.38  0.4  1.0
  Mg  Mg7  1  0.26  0.38  0.14  1.0
  Mg  Mg8  1  0.26  0.13  0.4  1.0
  Mg  Mg9  1  0.26  0.13  0.14  1.0
  Mg  Mg10  1  0.0  0.38  0.4  1.0
  Mg  Mg11  1  0.0  0.38  0.13  1.0
  Mg  Mg12  1  0.0  0.13  0.4  1.0
  Mg  Mg13  1  0.0  0.13  0.13  1.0
  Mg  Mg14  1  0.38  0.26  0.4  1.0
  Mg  Mg15  1  0.38  0.26  0.14  1.0
  Mg  Mg16  1  0.38  0.0  0.4  1.0
  Mg  Mg17  1  0.38  0.0  0.13  1.0
  Mg  Mg18  1  0.13  0.26  0.4  1.0
  Mg  Mg19  1  0.13  0.26  0.14  1.0
  Mg  Mg20  1  0.13  0.0  0.4  1.0
  Mg  Mg21  1  0.13  0.0  0.13  1.0
  Mg  Mg22  1  0.39  0.39  0.27  1.0
  Mg  Mg23  1  0.39  0.39  0.0  1.0
  Mg  Mg24  1  0.39  0.13  0.27  1.0
  Mg  Mg25  1  0.39  0.13  0.0  1.0
  Mg  Mg26  1  0.13  0.39  0.27  1.0
  Mg  Mg27  1  0.13  0.39  0.0  1.0
  Mg  Mg28  1  0.13  0.13  0.27  1.0
  Mg  Mg29  1  0.13  0.13  0.0  1.0
  V  V30  1  0.26  0.26  0.0  1.0
  Co  Co31  1  0.26  0.26  0.27  1.0
  O  O32  1  0.4  0.26  0.27  1.0
  O  O33  1  0.43  0.26  0.0  1.0
  O  O34  1  0.39  0.0  0.27  1.0
  O  O35  1  0.39  0.0  0.0  1.0
  O  O36  1  0.11  0.26  0.27  1.0
  O  O37  1  0.08  0.26  0.0  1.0
  O  O38  1  0.13  0.0  0.27  1.0
  O  O39  1  0.12  0.0  0.0  1.0
  O  O40  1  0.38  0.38  0.4  1.0
  O  O41  1  0.38  0.38  0.14  1.0
  O  O42  1  0.38  0.13  0.4  1.0
  O  O43  1  0.38  0.13  0.14  1.0
  O  O44  1  0.13  0.38  0.4  1.0
  O  O45  1  0.13  0.38  0.14  1.0
  O  O46  1  0.13  0.13  0.4  1.0
  O  O47  1  0.13  0.13  0.14  1.0
  O  O48  1  0.26  0.26  0.39  1.0
  O  O49  1  0.26  0.26  0.14  1.0
  O  O50  1  0.26  0.0  0.4  1.0
  O  O51  1  0.26  0.0  0.14  1.0
  O  O52  1  0.0  0.26  0.4  1.0
  O  O53  1  0.0  0.26  0.14  1.0
  O  O54  1  0.0  0.0  0.4  1.0
  O  O55  1  0.0  0.0  0.14  1.0
  O  O56  1  0.26  0.4  0.27  1.0
  O  O57  1  0.26  0.43  0.0  1.0
  O  O58  1  0.26  0.11  0.27  1.0
  O  O59  1  0.26  0.08  0.0  1.0
  O  O60  1  0.0  0.39  0.27  1.0
  O  O61  1  0.0  0.39  0.0  1.0
  O  O62  1  0.0  0.13  0.27  1.0
  O  O63  1  0.0  0.12  0.0  1.0

data_Mg30VCoO32
_symmetry_space_group_name_H-M   Cm
_cell_length_a   12.04
_cell_length_b   12.04
_cell_length_c   8.54
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Mg30VCoO32
_chemical_formula_sum   'Mg60 V2 Co2 O64'
_cell_volume   1237.68
_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+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Mg  Mg0  4  0.06  0.06  0.13  1.0
  Mg  Mg1  4  0.06  0.06  0.4  1.0
  Mg  Mg2  4  0.13  0.13  0.0  1.0
  Mg  Mg3  4  0.13  0.13  0.27  1.0
  Mg  Mg4  4  0.19  0.19  0.13  1.0
  Mg  Mg5  4  0.19  0.19  0.4  1.0
  Mg  Mg6  4  0.19  0.06  0.14  1.0
  Mg  Mg7  4  0.19  0.06  0.4  1.0
  Mg  Mg8  4  0.26  0.13  0.27  1.0
  Mg  Mg9  4  0.26  0.13  0.0  1.0
  Mg  Mg10  4  0.32  0.06  0.14  1.0
  Mg  Mg11  4  0.32  0.06  0.4  1.0
  Mg  Mg12  2  0.0  0.0  0.0  1.0
  Mg  Mg13  2  0.0  0.0  0.27  1.0
  Mg  Mg14  2  0.13  0.0  0.27  1.0
  Mg  Mg15  2  0.13  0.0  0.0  1.0
  Mg  Mg16  2  0.39  0.0  0.0  1.0
  Mg  Mg17  2  0.39  0.0  0.27  1.0
  V  V18  2  0.26  0.0  0.0  1.0
  Co  Co19  2  0.26  0.0  0.27  1.0
  O  O20  4  0.06  0.06  0.0  1.0
  O  O21  4  0.06  0.06  0.27  1.0
  O  O22  4  0.13  0.13  0.14  1.0
  O  O23  4  0.13  0.13  0.4  1.0
  O  O24  4  0.17  0.09  0.0  1.0
  O  O25  4  0.19  0.07  0.27  1.0
  O  O26  4  0.19  0.19  0.27  1.0
  O  O27  4  0.2  0.2  0.0  1.0
  O  O28  4  0.26  0.13  0.14  1.0
  O  O29  4  0.26  0.13  0.4  1.0
  O  O30  4  0.33  0.07  0.27  1.0
  O  O31  4  0.34  0.09  0.0  1.0
  O  O32  2  0.0  0.0  0.14  1.0
  O  O33  2  0.0  0.0  0.4  1.0
  O  O34  2  0.13  0.0  0.14  1.0
  O  O35  2  0.13  0.0  0.4  1.0
  O  O36  2  0.26  0.0  0.14  1.0
  O  O37  2  0.26  0.0  0.39  1.0
  O  O38  2  0.38  0.0  0.14  1.0
  O  O39  2  0.38  0.0  0.4  1.0

Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg V Co O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O
Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg Mg V Co O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O 0 38 o o o 0 51 o o o 0 58 o o o 0 50 o o o 0 34 o o o 1 59 o o o 1 35 o o o 1 39 o o o 1 51 o o o 2 62 o o o 2 53 o o o 2 60 o o o 2 52 o o o 2 36 o o o 3 37 o o o 3 53 o o o 3 61 o o o 3 63 o o o 4 55 o o o 4 62 o o o 4 54 o o o 4 38 o o o 5 55 o o o 5 63 o o o 5 39 o o o 6 44 o o o 6 48 o o o 6 40 o o o 6 56 o o o 7 45 o o o 7 49 o o o 7 41 o o o 7 57 o o o 7 56 o o o 7 30 o o o 8 46 o o o 8 58 o o o 8 50 o o o 8 48 o o o 8 42 o o o 9 47 o o o 9 59 o o o 9 51 o o o 9 58 o o o 9 49 o o o 9 43 o o o 9 30 o o o 10 52 o o o 10 44 o o o 10 60 o o o 11 53 o o o 11 45 o o o 11 61 o o o 11 60 o o o 12 62 o o o 12 54 o o o 12 52 o o o 12 46 o o o 13 63 o o o 13 62 o o o 13 55 o o o 13 53 o o o 13 47 o o o 14 42 o o o 14 48 o o o 14 40 o o o 14 32 o o o 15 43 o o o 15 49 o o o 15 41 o o o 15 33 o o o 15 32 o o o 15 30 o o o 16 50 o o o 16 42 o o o 16 34 o o o 17 51 o o o 17 43 o o o 17 35 o o o 17 34 o o o 18 36 o o o 18 52 o o o 18 46 o o o 18 48 o o o 18 44 o o o 19 53 o o o 19 37 o o o 19 36 o o o 19 47 o o o 19 49 o o o 19 45 o o o 19 30 o o o 20 54 o o o 20 38 o o o 20 50 o o o 20 46 o o o 21 39 o o o 21 55 o o o 21 38 o o o 21 51 o o o 21 47 o o o 22 41 o o o 22 40 o o o 22 56 o o o 22 32 o o o 23 41 o o o 23 57 o o o 23 33 o o o 23 30 o o o 24 58 o o o 24 34 o o o 24 43 o o o 24 42 o o o 24 32 o o o 25 59 o o o 25 43 o o o 25 35 o o o 25 33 o o o 25 30 o o o 26 60 o o o 26 36 o o o 26 45 o o o 26 44 o o o 26 56 o o o 27 37 o o o 27 61 o o o 27 45 o o o 27 57 o o o 27 30 o o o 28 62 o o o 28 36 o o o 28 58 o o o 28 38 o o o 28 47 o o o 28 46 o o o 29 63 o o o 29 39 o o o 29 37 o o o 29 59 o o o 29 47 o o o 29 30 o o o 30 37 o o o 30 59 o o o 30 57 o o o 30 49 o o o 30 33 o o o 31 36 o o o 31 58 o o o 31 49 o o o 31 56 o o o 31 48 o o o 31 32 o o o 
Mg30VCoO32 is alpha Po structured and crystallizes in the monoclinic Cm space group. The structure is zero-dimensional and consists of two Mg30VCoO32 clusters. There are eighteen inequivalent Mg sites. In the first Mg site, Mg(1) is bonded in a distorted single-bond geometry to one O(17), one O(18), one O(3), one O(5), and one O(7) atom. The Mg(1)-O(17) bond length is 1.12 Å. The Mg(1)-O(18) bond length is 1.12 Å. The Mg(1)-O(3) bond length is 1.11 Å. The Mg(1)-O(5) bond length is 0.98 Å. The Mg(1)-O(7) bond length is 1.11 Å. In the second Mg site, Mg(2) is bonded in a distorted single-bond geometry to one O(18), one O(4), one O(6), and one O(8) atom. The Mg(2)-O(18) bond length is 1.17 Å. The Mg(2)-O(4) bond length is 1.13 Å. The Mg(2)-O(6) bond length is 0.72 Å. The Mg(2)-O(8) bond length is 1.13 Å. In the third Mg site, Mg(3) is bonded in a rectangular see-saw-like geometry to one O(19), one O(20), and two equivalent O(7) atoms. The Mg(3)-O(19) bond length is 1.13 Å. The Mg(3)-O(20) bond length is 1.13 Å. Both Mg(3)-O(7) bond lengths are 1.08 Å. In the fourth Mg site, Mg(4) is bonded in a distorted T-shaped geometry to one O(20) and two equivalent O(8) atoms. The Mg(4)-O(20) bond length is 1.15 Å. Both Mg(4)-O(8) bond lengths are 1.06 Å. In the fifth Mg site, Mg(5) is bonded in a rectangular see-saw-like geometry to one O(1), one O(11), one O(15), and one O(9) atom. The Mg(5)-O(1) bond length is 1.12 Å. The Mg(5)-O(11) bond length is 1.07 Å. The Mg(5)-O(15) bond length is 1.07 Å. The Mg(5)-O(9) bond length is 1.07 Å. In the sixth Mg site, Mg(6) is bonded in a 5-coordinate geometry to one O(1), one O(10), one O(12), one O(16), and one O(2) atom. The Mg(6)-O(1) bond length is 1.12 Å. The Mg(6)-O(10) bond length is 1.07 Å. The Mg(6)-O(12) bond length is 1.07 Å. The Mg(6)-O(16) bond length is 1.07 Å. The Mg(6)-O(2) bond length is 1.24 Å. In the seventh Mg site, Mg(7) is bonded to one O(11), one O(13), one O(15), one O(17), and one O(5) atom to form distorted MgO5 square pyramids that share  a cornercorner with one Mg(8)O6 octahedra,  an edgeedge with one Mg(17)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Mg(15)O5 square pyramid, and  an edgeedge with one Mg(7)O5 square pyramid. The corner-sharing octahedral tilt angles are 15°. The Mg(7)-O(11) bond length is 1.07 Å. The Mg(7)-O(13) bond length is 1.07 Å. The Mg(7)-O(15) bond length is 1.07 Å. The Mg(7)-O(17) bond length is 1.12 Å. The Mg(7)-O(5) bond length is 1.12 Å. In the eighth Mg site, Mg(8) is bonded to one O(12), one O(14), one O(16), one O(18), one O(5), and one O(6) atom to form MgO6 octahedra that share  a cornercorner with one Mg(12)O5 square pyramid,  a cornercorner with one Mg(7)O5 square pyramid,  an edgeedge with one Mg(17)O6 octahedra,  an edgeedge with one Mg(8)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Mg(12)O5 square pyramid,  an edgeedge with one Mg(15)O5 square pyramid, and  an edgeedge with one Mg(18)O5 square pyramid. The Mg(8)-O(12) bond length is 1.07 Å. The Mg(8)-O(14) bond length is 1.07 Å. The Mg(8)-O(16) bond length is 1.07 Å. The Mg(8)-O(18) bond length is 1.12 Å. The Mg(8)-O(5) bond length is 1.12 Å. The Mg(8)-O(6) bond length is 1.24 Å. In the ninth Mg site, Mg(9) is bonded in a distorted T-shaped geometry to one O(11), one O(17), and one O(3) atom. The Mg(9)-O(11) bond length is 1.12 Å. The Mg(9)-O(17) bond length is 1.09 Å. The Mg(9)-O(3) bond length is 1.14 Å. In the tenth Mg site, Mg(10) is bonded in a rectangular see-saw-like geometry to one O(12), one O(18), one O(3), and one O(4) atom. The Mg(10)-O(12) bond length is 1.12 Å. The Mg(10)-O(18) bond length is 1.09 Å. The Mg(10)-O(3) bond length is 1.14 Å. The Mg(10)-O(4) bond length is 1.14 Å. In the eleventh Mg site, Mg(11) is bonded in a rectangular see-saw-like geometry to one O(13), one O(17), one O(19), and one O(7) atom. The Mg(11)-O(13) bond length is 1.12 Å. The Mg(11)-O(17) bond length is 1.09 Å. The Mg(11)-O(19) bond length is 1.11 Å. The Mg(11)-O(7) bond length is 1.14 Å. In the twelfth Mg site, Mg(12) is bonded to one O(14), one O(18), one O(20), one O(7), and one O(8) atom to form distorted MgO5 square pyramids that share  a cornercorner with one Mg(8)O6 octahedra,  an edgeedge with one Mg(17)O6 octahedra,  an edgeedge with one Mg(8)O6 octahedra,  an edgeedge with one Mg(12)O5 square pyramid, and  an edgeedge with one Mg(18)O5 square pyramid. The corner-sharing octahedral tilt angles are 2°. The Mg(12)-O(14) bond length is 1.12 Å. The Mg(12)-O(18) bond length is 1.09 Å. The Mg(12)-O(20) bond length is 1.11 Å. The Mg(12)-O(7) bond length is 1.14 Å. The Mg(12)-O(8) bond length is 1.14 Å. In the thirteenth Mg site, Mg(13) is bonded in a distorted rectangular see-saw-like geometry to one O(10); one O(9); and two O(1,1) atoms. The Mg(13)-O(10) bond length is 1.11 Å. The Mg(13)-O(9) bond length is 1.11 Å. Both Mg(13)-O(1,1) bond lengths are 1.11 Å. In the fourteenth Mg site, Mg(14) is bonded in a distorted T-shaped geometry to one O(10) and two equivalent O(2) atoms. The Mg(14)-O(10) bond length is 1.18 Å. Both Mg(14)-O(2) bond lengths are 1.17 Å. In the fifteenth Mg site, Mg(15) is bonded to one O(1), one O(11), one O(12), one O(3), and one O(5) atom to form distorted MgO5 square pyramids that share  a cornercorner with one Mg(17)O6 octahedra,  an edgeedge with one Mg(8)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra, and  an edgeedge with one Mg(7)O5 square pyramid. The corner-sharing octahedral tilt angles are 11°. The Mg(15)-O(1) bond length is 1.11 Å. The Mg(15)-O(11) bond length is 1.11 Å. The Mg(15)-O(12) bond length is 1.11 Å. The Mg(15)-O(3) bond length is 1.08 Å. The Mg(15)-O(5) bond length is 1.11 Å. In the sixteenth Mg site, Mg(16) is bonded in a 4-coordinate geometry to one O(12), one O(2), one O(4), and one O(6) atom. The Mg(16)-O(12) bond length is 1.18 Å. The Mg(16)-O(2) bond length is 1.17 Å. The Mg(16)-O(4) bond length is 1.08 Å. The Mg(16)-O(6) bond length is 1.17 Å. In the seventeenth Mg site, Mg(17) is bonded to one O(13); one O(14); two O(5,5); and two equivalent O(7) atoms to form MgO6 octahedra that share  a cornercorner with one Mg(18)O5 square pyramid, corners with two equivalent Mg(15)O5 square pyramids,  an edgeedge with one Co(1)O6 octahedra, edges with two equivalent Mg(8)O6 octahedra, edges with two equivalent Mg(12)O5 square pyramids, and edges with two equivalent Mg(7)O5 square pyramids. The Mg(17)-O(13) bond length is 1.11 Å. The Mg(17)-O(14) bond length is 1.11 Å. Both Mg(17)-O(5,5) bond lengths are 1.11 Å. Both Mg(17)-O(7) bond lengths are 1.08 Å. In the eighteenth Mg site, Mg(18) is bonded to one O(14), two equivalent O(6), and two equivalent O(8) atoms to form distorted MgO5 square pyramids that share  a cornercorner with one Mg(17)O6 octahedra, edges with two equivalent Mg(8)O6 octahedra, and edges with two equivalent Mg(12)O5 square pyramids. The corner-sharing octahedral tilt angles are 5°. The Mg(18)-O(14) bond length is 1.18 Å. Both Mg(18)-O(6) bond lengths are 1.17 Å. Both Mg(18)-O(8) bond lengths are 1.08 Å. V(1) is bonded in a single-bond geometry to one O(16) and two equivalent O(2) atoms. The V(1)-O(16) bond length is 1.24 Å. Both V(1)-O(2) bond lengths are 1.48 Å. Co(1) is bonded to one O(15); one O(16); two O(1,1); and two O(5,5) atoms to form CoO6 octahedra that share  an edgeedge with one Mg(17)O6 octahedra, edges with two equivalent Mg(8)O6 octahedra, edges with two equivalent Mg(15)O5 square pyramids, and edges with two equivalent Mg(7)O5 square pyramids. The Co(1)-O(15) bond length is 1.05 Å. The Co(1)-O(16) bond length is 1.05 Å. Both Co(1)-O(1,1) bond lengths are 1.22 Å. Both Co(1)-O(5,5) bond lengths are 1.22 Å. There are twenty-two inequivalent O sites. In the first O site, O(1) is bonded to one Mg(13), one Mg(15), one Mg(5), one Mg(6), and one Co(1) atom to form OMg4Co square pyramids that share  a cornercorner with one O(5)Mg5Co octahedra,  an edgeedge with one O(16)Mg4VCo octahedra,  an edgeedge with one O(5)Mg5Co octahedra,  an edgeedge with one O(1)Mg4Co square pyramid,  an edgeedge with one O(15)Mg4Co square pyramid, and  an edgeedge with one O(12)Mg5 square pyramid. The corner-sharing octahedra are not tilted. The O(1)-Mg(5) bond length is 1.12 Å. The O(1)-Mg(6) bond length is 1.12 Å. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Mg(14), one Mg(16), one Mg(6), and one V(1) atom. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Mg(1), one Mg(10), one Mg(15), and one Mg(9) atom. In the fourth O site, O(4) is bonded in a distorted T-shaped geometry to one Mg(10), one Mg(16), and one Mg(2) atom. In the fifth O site, O(5) is bonded to one Mg(1), one Mg(15), one Mg(17), one Mg(7), one Mg(8), and one Co(1) atom to form distorted OMg5Co octahedra that share  a cornercorner with one O(1)Mg4Co square pyramid,  a cornercorner with one O(7)Mg5 square pyramid,  an edgeedge with one O(16)Mg4VCo octahedra,  an edgeedge with one O(5)Mg5Co octahedra,  an edgeedge with one O(14)Mg6 octahedra,  an edgeedge with one O(1)Mg4Co square pyramid,  an edgeedge with one O(15)Mg4Co square pyramid,  an edgeedge with one O(12)Mg5 square pyramid,  an edgeedge with one O(13)Mg5 square pyramid,  an edgeedge with one O(18)Mg5 square pyramid, and  an edgeedge with one O(7)Mg5 square pyramid. The O(5)-Mg(1) bond length is 0.98 Å. The O(5)-Mg(15) bond length is 1.11 Å. The O(5)-Mg(7) bond length is 1.12 Å. The O(5)-Mg(8) bond length is 1.12 Å. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Mg(16), one Mg(18), one Mg(2), and one Mg(8) atom. In the seventh O site, O(7) is bonded to one Mg(1), one Mg(11), one Mg(12), one Mg(17), and one Mg(3) atom to form distorted OMg5 square pyramids that share  a cornercorner with one O(5)Mg5Co octahedra,  an edgeedge with one O(5)Mg5Co octahedra,  an edgeedge with one O(14)Mg6 octahedra,  an edgeedge with one O(13)Mg5 square pyramid,  an edgeedge with one O(18)Mg5 square pyramid, and  an edgeedge with one O(7)Mg5 square pyramid. The corner-sharing octahedral tilt angles are 5°. In the eighth O site, O(8) is bonded in a distorted rectangular see-saw-like geometry to one Mg(12), one Mg(18), one Mg(2), and one Mg(4) atom. In the ninth O site, O(9) is bonded in a distorted T-shaped geometry to one Mg(13) and two equivalent Mg(5) atoms. In the tenth O site, O(10) is bonded in a distorted L-shaped geometry to one Mg(13), one Mg(14), and two equivalent Mg(6) atoms. In the eleventh O site, O(11) is bonded in a rectangular see-saw-like geometry to one Mg(15), one Mg(5), one Mg(7), and one Mg(9) atom. In the twelfth O site, O(12) is bonded to one Mg(10), one Mg(15), one Mg(16), one Mg(6), and one Mg(8) atom to form distorted OMg5 square pyramids that share  a cornercorner with one O(14)Mg6 octahedra,  an edgeedge with one O(16)Mg4VCo octahedra,  an edgeedge with one O(5)Mg5Co octahedra,  an edgeedge with one O(1)Mg4Co square pyramid, and  an edgeedge with one O(18)Mg5 square pyramid. The corner-sharing octahedra are not tilted. In the thirteenth O site, O(13) is bonded to one Mg(17), two equivalent Mg(11), and two equivalent Mg(7) atoms to form OMg5 square pyramids that share  a cornercorner with one O(14)Mg6 octahedra; edges with two O(5,5)Mg5Co octahedra;  an edgeedge with one O(15)Mg4Co square pyramid; and edges with two equivalent O(7)Mg5 square pyramids. The corner-sharing octahedral tilt angles are 6°. In the fourteenth O site, O(14) is bonded to one Mg(17), one Mg(18), two equivalent Mg(12), and two equivalent Mg(8) atoms to form OMg6 octahedra that share  a cornercorner with one O(13)Mg5 square pyramid; corners with two equivalent O(12)Mg5 square pyramids;  an edgeedge with one O(16)Mg4VCo octahedra; edges with two O(5,5)Mg5Co octahedra; edges with two equivalent O(18)Mg5 square pyramids; and edges with two equivalent O(7)Mg5 square pyramids. In the fifteenth O site, O(15) is bonded to two equivalent Mg(5), two equivalent Mg(7), and one Co(1) atom to form OMg4Co square pyramids that share  a cornercorner with one O(16)Mg4VCo octahedra; edges with two O(5,5)Mg5Co octahedra;  an edgeedge with one O(13)Mg5 square pyramid; and edges with two O(1,1)Mg4Co square pyramids. The corner-sharing octahedra are not tilted. In the sixteenth O site, O(16) is bonded to two equivalent Mg(6), two equivalent Mg(8), one V(1), and one Co(1) atom to form OMg4VCo octahedra that share  a cornercorner with one O(15)Mg4Co square pyramid; corners with two equivalent O(18)Mg5 square pyramids;  an edgeedge with one O(14)Mg6 octahedra; edges with two O(5,5)Mg5Co octahedra; edges with two O(1,1)Mg4Co square pyramids; and edges with two equivalent O(12)Mg5 square pyramids. In the seventeenth O site, O(17) is bonded in a rectangular see-saw-like geometry to one Mg(1), one Mg(11), one Mg(7), and one Mg(9) atom. In the eighteenth O site, O(18) is bonded to one Mg(1), one Mg(10), one Mg(12), one Mg(2), and one Mg(8) atom to form distorted OMg5 square pyramids that share  a cornercorner with one O(16)Mg4VCo octahedra,  an edgeedge with one O(5)Mg5Co octahedra,  an edgeedge with one O(14)Mg6 octahedra,  an edgeedge with one O(12)Mg5 square pyramid, and  an edgeedge with one O(7)Mg5 square pyramid. The corner-sharing octahedral tilt angles are 3°. In the nineteenth O site, O(19) is bonded in a distorted T-shaped geometry to one Mg(3) and two equivalent Mg(11) atoms. In the twentieth O site, O(20) is bonded in a rectangular see-saw-like geometry to one Mg(3), one Mg(4), and two equivalent Mg(12) atoms. In the twenty-first O site, O(1) is bonded to one Mg(13), one Mg(15), one Mg(5), one Mg(6), and one Co(1) atom to form OMg4Co square pyramids that share  a cornercorner with one O(5)Mg5Co octahedra,  an edgeedge with one O(16)Mg4VCo octahedra,  an edgeedge with one O(5)Mg5Co octahedra,  an edgeedge with one O(1)Mg4Co square pyramid,  an edgeedge with one O(15)Mg4Co square pyramid, and  an edgeedge with one O(12)Mg5 square pyramid. The corner-sharing octahedra are not tilted. The O(1)-Mg(15) bond length is 1.11 Å. In the twenty-second O site, O(5) is bonded to one Mg(1), one Mg(15), one Mg(17), one Mg(7), one Mg(8), and one Co(1) atom to form distorted OMg5Co octahedra that share  a cornercorner with one O(1)Mg4Co square pyramid,  a cornercorner with one O(7)Mg5 square pyramid,  an edgeedge with one O(16)Mg4VCo octahedra,  an edgeedge with one O(5)Mg5Co octahedra,  an edgeedge with one O(14)Mg6 octahedra,  an edgeedge with one O(1)Mg4Co square pyramid,  an edgeedge with one O(15)Mg4Co square pyramid,  an edgeedge with one O(12)Mg5 square pyramid,  an edgeedge with one O(13)Mg5 square pyramid,  an edgeedge with one O(18)Mg5 square pyramid, and  an edgeedge with one O(7)Mg5 square pyramid.