Li4Mn2Co3Sb3O16 is Spinel-derived structured and crystallizes in the triclinic P1 space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(11), one O(12), one O(15), and one O(3) atom to form LiO4 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra, corners with two equivalent Co(2)O6 octahedra, corners with two equivalent Co(3)O6 octahedra, corners with two equivalent Sb(3)O6 octahedra, and corners with three equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-68°. In the second Li site, Li(2) is bonded in a distorted rectangular see-saw-like geometry to one O(14), one O(16), one O(5), and one O(9) atom. In the third Li site, Li(3) is bonded to one O(1), one O(10), one O(4), and one O(6) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra, corners with three equivalent Mn(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra, and  an edgeedge with one Sb(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-72°. In the fourth Li site, Li(4) is bonded to one O(13), one O(2), one O(7), and one O(8) atom to form LiO4 tetrahedra that share  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Sb(3)O6 octahedra, corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Sb(1)O6 octahedra, corners with two equivalent Sb(2)O6 octahedra, and corners with three equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-66°. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(10), one O(2), one O(6), one O(7), and one O(8) atom to form distorted MnO6 octahedra that share corners with two equivalent Co(2)O6 octahedra, corners with two equivalent Co(3)O6 octahedra, corners with two equivalent Sb(3)O6 octahedra, corners with three equivalent Li(3)O4 tetrahedra, corners with three equivalent Li(4)O4 tetrahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra, and  an edgeedge with one Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-54°. In the second Mn site, Mn(2) is bonded to one O(11), one O(12), one O(14), one O(15), one O(16), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Sb(1)O6 octahedra, corners with two equivalent Sb(2)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra, and  an edgeedge with one Sb(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-54°. There are three inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(14), one O(16), one O(3), one O(4), one O(7), and one O(8) atom to form CoO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra, edges with two equivalent Sb(1)O6 octahedra, and edges with two equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-52°. In the second Co site, Co(2) is bonded to one O(1), one O(10), one O(11), one O(13), one O(15), and one O(5) atom to form CoO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Co(3)O6 octahedra, edges with two equivalent Sb(3)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles are 53°. In the third Co site, Co(3) is bonded to one O(10), one O(12), one O(13), one O(15), one O(5), and one O(6) atom to form CoO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, edges with two equivalent Sb(3)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 50-54°. There are three inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(14), one O(2), one O(3), one O(4), one O(7), and one O(9) atom to form SbO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with two equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles are 54°. In the second Sb site, Sb(2) is bonded to one O(16), one O(2), one O(3), one O(4), one O(8), and one O(9) atom to form SbO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with two equivalent Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-52°. In the third Sb site, Sb(3) is bonded to one O(1), one O(11), one O(12), one O(13), one O(5), and one O(6) atom to form SbO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, edges with two equivalent Co(3)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 53-54°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Li(3), one Mn(1), one Co(2), and one Sb(3) atom. In the second O site, O(2) is bonded to one Li(4), one Mn(1), one Sb(1), and one Sb(2) atom to form distorted OLiMnSb2 tetrahedra that share  a cornercorner with one O(7)LiMnCoSb tetrahedra,  a cornercorner with one O(8)LiMnCoSb tetrahedra, corners with two equivalent O(4)LiCoSb2 tetrahedra,  an edgeedge with one O(7)LiMnCoSb tetrahedra, and  an edgeedge with one O(8)LiMnCoSb tetrahedra. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Li(1), one Co(1), one Sb(1), and one Sb(2) atom. In the fourth O site, O(4) is bonded to one Li(3), one Co(1), one Sb(1), and one Sb(2) atom to form distorted OLiCoSb2 tetrahedra that share corners with two equivalent O(7)LiMnCoSb tetrahedra, corners with two equivalent O(8)LiMnCoSb tetrahedra, and corners with two equivalent O(2)LiMnSb2 tetrahedra. In the fifth O site, O(5) is bonded to one Li(2), one Co(2), one Co(3), and one Sb(3) atom to form distorted corner-sharing OLiCo2Sb tetrahedra. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(3), one Mn(1), one Co(3), and one Sb(3) atom. In the seventh O site, O(7) is bonded to one Li(4), one Mn(1), one Co(1), and one Sb(1) atom to form distorted OLiMnCoSb tetrahedra that share  a cornercorner with one O(8)LiMnCoSb tetrahedra,  a cornercorner with one O(2)LiMnSb2 tetrahedra, corners with two equivalent O(4)LiCoSb2 tetrahedra,  an edgeedge with one O(8)LiMnCoSb tetrahedra, and  an edgeedge with one O(2)LiMnSb2 tetrahedra. In the eighth O site, O(8) is bonded to one Li(4), one Mn(1), one Co(1), and one Sb(2) atom to form distorted OLiMnCoSb tetrahedra that share  a cornercorner with one O(7)LiMnCoSb tetrahedra,  a cornercorner with one O(2)LiMnSb2 tetrahedra, corners with two equivalent O(4)LiCoSb2 tetrahedra,  an edgeedge with one O(7)LiMnCoSb tetrahedra, and  an edgeedge with one O(2)LiMnSb2 tetrahedra. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Li(2), one Mn(2), one Sb(1), and one Sb(2) atom. In the tenth O site, O(10) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Mn(1), one Co(2), and one Co(3) atom. In the eleventh O site, O(11) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Mn(2), one Co(2), and one Sb(3) atom. In the twelfth O site, O(12) is bonded in a rectangular see-saw-like geometry to one Li(1), one Mn(2), one Co(3), and one Sb(3) atom. In the thirteenth O site, O(13) is bonded in a rectangular see-saw-like geometry to one Li(4), one Co(2), one Co(3), and one Sb(3) atom. In the fourteenth O site, O(14) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), one Mn(2), one Co(1), and one Sb(1) atom. In the fifteenth O site, O(15) is bonded to one Li(1), one Mn(2), one Co(2), and one Co(3) atom to form distorted corner-sharing OLiMnCo2 tetrahedra. In the sixteenth O site, O(16) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), one Mn(2), one Co(1), and one Sb(2) atom.
Li4Mn2Co3Sb3O16 is Spinel-derived structured and crystallizes in the triclinic P1 space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(11), one O(12), one O(15), and one O(3) atom to form LiO4 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra, corners with two equivalent Co(2)O6 octahedra, corners with two equivalent Co(3)O6 octahedra, corners with two equivalent Sb(3)O6 octahedra, and corners with three equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-68°. The Li(1)-O(11) bond length is 2.05 Å. The Li(1)-O(12) bond length is 1.99 Å. The Li(1)-O(15) bond length is 1.99 Å. The Li(1)-O(3) bond length is 2.13 Å. In the second Li site, Li(2) is bonded in a distorted rectangular see-saw-like geometry to one O(14), one O(16), one O(5), and one O(9) atom. The Li(2)-O(14) bond length is 1.96 Å. The Li(2)-O(16) bond length is 1.97 Å. The Li(2)-O(5) bond length is 1.78 Å. The Li(2)-O(9) bond length is 2.12 Å. In the third Li site, Li(3) is bonded to one O(1), one O(10), one O(4), and one O(6) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra, corners with three equivalent Mn(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra, and  an edgeedge with one Sb(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-72°. The Li(3)-O(1) bond length is 2.01 Å. The Li(3)-O(10) bond length is 1.94 Å. The Li(3)-O(4) bond length is 1.84 Å. The Li(3)-O(6) bond length is 1.97 Å. In the fourth Li site, Li(4) is bonded to one O(13), one O(2), one O(7), and one O(8) atom to form LiO4 tetrahedra that share  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Sb(3)O6 octahedra, corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Sb(1)O6 octahedra, corners with two equivalent Sb(2)O6 octahedra, and corners with three equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-66°. The Li(4)-O(13) bond length is 1.98 Å. The Li(4)-O(2) bond length is 2.15 Å. The Li(4)-O(7) bond length is 1.98 Å. The Li(4)-O(8) bond length is 2.00 Å. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(10), one O(2), one O(6), one O(7), and one O(8) atom to form distorted MnO6 octahedra that share corners with two equivalent Co(2)O6 octahedra, corners with two equivalent Co(3)O6 octahedra, corners with two equivalent Sb(3)O6 octahedra, corners with three equivalent Li(3)O4 tetrahedra, corners with three equivalent Li(4)O4 tetrahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra, and  an edgeedge with one Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-54°. The Mn(1)-O(1) bond length is 2.04 Å. The Mn(1)-O(10) bond length is 1.93 Å. The Mn(1)-O(2) bond length is 2.23 Å. The Mn(1)-O(6) bond length is 2.21 Å. The Mn(1)-O(7) bond length is 2.33 Å. The Mn(1)-O(8) bond length is 2.25 Å. In the second Mn site, Mn(2) is bonded to one O(11), one O(12), one O(14), one O(15), one O(16), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Sb(1)O6 octahedra, corners with two equivalent Sb(2)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra, and  an edgeedge with one Sb(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-54°. The Mn(2)-O(11) bond length is 1.96 Å. The Mn(2)-O(12) bond length is 2.17 Å. The Mn(2)-O(14) bond length is 2.22 Å. The Mn(2)-O(15) bond length is 2.05 Å. The Mn(2)-O(16) bond length is 2.03 Å. The Mn(2)-O(9) bond length is 2.33 Å. There are three inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(14), one O(16), one O(3), one O(4), one O(7), and one O(8) atom to form CoO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra, edges with two equivalent Sb(1)O6 octahedra, and edges with two equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-52°. The Co(1)-O(14) bond length is 2.09 Å. The Co(1)-O(16) bond length is 2.17 Å. The Co(1)-O(3) bond length is 2.13 Å. The Co(1)-O(4) bond length is 2.09 Å. The Co(1)-O(7) bond length is 2.05 Å. The Co(1)-O(8) bond length is 2.10 Å. In the second Co site, Co(2) is bonded to one O(1), one O(10), one O(11), one O(13), one O(15), and one O(5) atom to form CoO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Co(3)O6 octahedra, edges with two equivalent Sb(3)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles are 53°. The Co(2)-O(1) bond length is 2.13 Å. The Co(2)-O(10) bond length is 2.07 Å. The Co(2)-O(11) bond length is 2.20 Å. The Co(2)-O(13) bond length is 2.07 Å. The Co(2)-O(15) bond length is 2.12 Å. The Co(2)-O(5) bond length is 2.04 Å. In the third Co site, Co(3) is bonded to one O(10), one O(12), one O(13), one O(15), one O(5), and one O(6) atom to form CoO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, edges with two equivalent Sb(3)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 50-54°. The Co(3)-O(10) bond length is 2.09 Å. The Co(3)-O(12) bond length is 2.13 Å. The Co(3)-O(13) bond length is 2.04 Å. The Co(3)-O(15) bond length is 1.90 Å. The Co(3)-O(5) bond length is 2.01 Å. The Co(3)-O(6) bond length is 2.07 Å. There are three inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(14), one O(2), one O(3), one O(4), one O(7), and one O(9) atom to form SbO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with two equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles are 54°. The Sb(1)-O(14) bond length is 1.97 Å. The Sb(1)-O(2) bond length is 2.09 Å. The Sb(1)-O(3) bond length is 2.04 Å. The Sb(1)-O(4) bond length is 2.04 Å. The Sb(1)-O(7) bond length is 1.95 Å. The Sb(1)-O(9) bond length is 2.07 Å. In the second Sb site, Sb(2) is bonded to one O(16), one O(2), one O(3), one O(4), one O(8), and one O(9) atom to form SbO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with two equivalent Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-52°. The Sb(2)-O(16) bond length is 2.01 Å. The Sb(2)-O(2) bond length is 2.06 Å. The Sb(2)-O(3) bond length is 2.03 Å. The Sb(2)-O(4) bond length is 2.03 Å. The Sb(2)-O(8) bond length is 1.97 Å. The Sb(2)-O(9) bond length is 2.05 Å. In the third Sb site, Sb(3) is bonded to one O(1), one O(11), one O(12), one O(13), one O(5), and one O(6) atom to form SbO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, edges with two equivalent Co(3)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 53-54°. The Sb(3)-O(1) bond length is 2.03 Å. The Sb(3)-O(11) bond length is 2.07 Å. The Sb(3)-O(12) bond length is 2.01 Å. The Sb(3)-O(13) bond length is 2.00 Å. The Sb(3)-O(5) bond length is 1.99 Å. The Sb(3)-O(6) bond length is 2.02 Å. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Li(3), one Mn(1), one Co(2), and one Sb(3) atom. In the second O site, O(2) is bonded to one Li(4), one Mn(1), one Sb(1), and one Sb(2) atom to form distorted OLiMnSb2 tetrahedra that share  a cornercorner with one O(7)LiMnCoSb tetrahedra,  a cornercorner with one O(8)LiMnCoSb tetrahedra, corners with two equivalent O(4)LiCoSb2 tetrahedra,  an edgeedge with one O(7)LiMnCoSb tetrahedra, and  an edgeedge with one O(8)LiMnCoSb tetrahedra. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Li(1), one Co(1), one Sb(1), and one Sb(2) atom. In the fourth O site, O(4) is bonded to one Li(3), one Co(1), one Sb(1), and one Sb(2) atom to form distorted OLiCoSb2 tetrahedra that share corners with two equivalent O(7)LiMnCoSb tetrahedra, corners with two equivalent O(8)LiMnCoSb tetrahedra, and corners with two equivalent O(2)LiMnSb2 tetrahedra. In the fifth O site, O(5) is bonded to one Li(2), one Co(2), one Co(3), and one Sb(3) atom to form distorted corner-sharing OLiCo2Sb tetrahedra. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(3), one Mn(1), one Co(3), and one Sb(3) atom. In the seventh O site, O(7) is bonded to one Li(4), one Mn(1), one Co(1), and one Sb(1) atom to form distorted OLiMnCoSb tetrahedra that share  a cornercorner with one O(8)LiMnCoSb tetrahedra,  a cornercorner with one O(2)LiMnSb2 tetrahedra, corners with two equivalent O(4)LiCoSb2 tetrahedra,  an edgeedge with one O(8)LiMnCoSb tetrahedra, and  an edgeedge with one O(2)LiMnSb2 tetrahedra. In the eighth O site, O(8) is bonded to one Li(4), one Mn(1), one Co(1), and one Sb(2) atom to form distorted OLiMnCoSb tetrahedra that share  a cornercorner with one O(7)LiMnCoSb tetrahedra,  a cornercorner with one O(2)LiMnSb2 tetrahedra, corners with two equivalent O(4)LiCoSb2 tetrahedra,  an edgeedge with one O(7)LiMnCoSb tetrahedra, and  an edgeedge with one O(2)LiMnSb2 tetrahedra. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Li(2), one Mn(2), one Sb(1), and one Sb(2) atom. In the tenth O site, O(10) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Mn(1), one Co(2), and one Co(3) atom. In the eleventh O site, O(11) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Mn(2), one Co(2), and one Sb(3) atom. In the twelfth O site, O(12) is bonded in a rectangular see-saw-like geometry to one Li(1), one Mn(2), one Co(3), and one Sb(3) atom. In the thirteenth O site, O(13) is bonded in a rectangular see-saw-like geometry to one Li(4), one Co(2), one Co(3), and one Sb(3) atom. In the fourteenth O site, O(14) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), one Mn(2), one Co(1), and one Sb(1) atom. In the fifteenth O site, O(15) is bonded to one Li(1), one Mn(2), one Co(2), and one Co(3) atom to form distorted corner-sharing OLiMnCo2 tetrahedra. In the sixteenth O site, O(16) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), one Mn(2), one Co(1), and one Sb(2) atom.