Li6Mn5SbO12 is Ilmenite-derived structured and crystallizes in the monoclinic P2 space group. There are six inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(11), one O(3), and one O(9) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Mn(5)O6 octahedra,  a cornercorner with one Mn(6)O6 octahedra,  a cornercorner with one Mn(7)O6 octahedra,  a cornercorner with one Mn(8)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra, and  an edgeedge with one Mn(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-65°. In the second Li site, Li(2) is bonded to one O(10), one O(12), one O(2), and one O(4) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(10)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(9)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(7)O6 octahedra, and  an edgeedge with one Mn(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-65°. In the third Li site, Li(3) is bonded in a distorted rectangular see-saw-like geometry to one O(1), one O(12), one O(7), and one O(9) atom. In the fourth Li site, Li(4) is bonded in a distorted rectangular see-saw-like geometry to one O(10), one O(11), one O(2), and one O(8) atom. In the fifth Li site, Li(5) is bonded in a distorted rectangular see-saw-like geometry to one O(1), one O(10), one O(11), and one O(5) atom. In the sixth Li site, Li(6) is bonded in a distorted rectangular see-saw-like geometry to one O(12), one O(2), one O(6), and one O(9) atom. There are ten inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to two equivalent O(10), two equivalent O(12), and two equivalent O(2) atoms to form MnO6 octahedra that share corners with two equivalent Li(2)O4 tetrahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra, edges with two equivalent Mn(7)O6 octahedra, edges with two equivalent Mn(8)O6 octahedra, and edges with two equivalent Li(2)O4 tetrahedra. In the second Mn site, Mn(2) is bonded to two equivalent O(1), two equivalent O(10), and two equivalent O(11) atoms to form MnO6 octahedra that share corners with two equivalent Li(2)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, edges with two equivalent Mn(8)O6 octahedra, and edges with two equivalent Li(1)O4 tetrahedra. In the third Mn site, Mn(3) is bonded to two equivalent O(1), two equivalent O(12), and two equivalent O(9) atoms to form MnO6 octahedra that share corners with two equivalent Li(2)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, edges with two equivalent Mn(7)O6 octahedra, and edges with two equivalent Li(1)O4 tetrahedra. In the fourth Mn site, Mn(4) is bonded to two equivalent O(3), two equivalent O(6), and two equivalent O(7) atoms to form MnO6 octahedra that share corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(5)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with two equivalent Mn(10)O6 octahedra, and edges with two equivalent Sb(1)O6 octahedra. In the fifth Mn site, Mn(5) is bonded to two equivalent O(3), two equivalent O(5), and two equivalent O(8) atoms to form MnO6 octahedra that share corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with two equivalent Mn(9)O6 octahedra, and edges with two equivalent Sb(1)O6 octahedra. In the sixth Mn site, Mn(6) is bonded to two equivalent O(1), two equivalent O(11), and two equivalent O(9) atoms to form MnO6 octahedra that share corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(7)O6 octahedra,  an edgeedge with one Mn(8)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, and edges with two equivalent Li(1)O4 tetrahedra. In the seventh Mn site, Mn(7) is bonded to two equivalent O(12), two equivalent O(2), and two equivalent O(9) atoms to form MnO6 octahedra that share corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(6)O6 octahedra,  an edgeedge with one Mn(8)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, and edges with two equivalent Li(2)O4 tetrahedra. In the eighth Mn site, Mn(8) is bonded to two equivalent O(10), two equivalent O(11), and two equivalent O(2) atoms to form MnO6 octahedra that share corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(6)O6 octahedra,  an edgeedge with one Mn(7)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with two equivalent Li(2)O4 tetrahedra. In the ninth Mn site, Mn(9) is bonded to two equivalent O(4), two equivalent O(5), and two equivalent O(8) atoms to form MnO6 octahedra that share corners with two equivalent Li(2)O4 tetrahedra,  an edgeedge with one Mn(10)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra, edges with two equivalent Mn(5)O6 octahedra, and edges with two equivalent Sb(2)O6 octahedra. In the tenth Mn site, Mn(10) is bonded to two equivalent O(4), two equivalent O(6), and two equivalent O(7) atoms to form MnO6 octahedra that share corners with two equivalent Li(2)O4 tetrahedra,  an edgeedge with one Mn(9)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra, edges with two equivalent Mn(4)O6 octahedra, and edges with two equivalent Sb(2)O6 octahedra. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to two equivalent O(3), two equivalent O(5), and two equivalent O(7) atoms to form SbO6 octahedra that share corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(10)O6 octahedra,  an edgeedge with one Mn(9)O6 octahedra, edges with two equivalent Mn(4)O6 octahedra, and edges with two equivalent Mn(5)O6 octahedra. In the second Sb site, Sb(2) is bonded to two equivalent O(4), two equivalent O(6), and two equivalent O(8) atoms to form SbO6 octahedra that share corners with two equivalent Li(2)O4 tetrahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra, edges with two equivalent Mn(10)O6 octahedra, and edges with two equivalent Mn(9)O6 octahedra. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(3), one Li(5), one Mn(2), one Mn(3), and one Mn(6) atom to form OLi3Mn3 octahedra that share  a cornercorner with one O(1)Li3Mn3 octahedra,  a cornercorner with one O(10)Li3Mn3 octahedra,  a cornercorner with one O(12)Li3Mn3 octahedra,  a cornercorner with one O(3)LiMn2Sb trigonal pyramid,  a cornercorner with one O(7)LiMn2Sb trigonal pyramid,  an edgeedge with one O(1)Li3Mn3 octahedra,  an edgeedge with one O(10)Li3Mn3 octahedra,  an edgeedge with one O(12)Li3Mn3 octahedra, edges with three equivalent O(11)Li3Mn3 octahedra, and edges with three equivalent O(9)Li3Mn3 octahedra. The corner-sharing octahedral tilt angles range from 0-4°. In the second O site, O(2) is bonded to one Li(2), one Li(4), one Li(6), one Mn(1), one Mn(7), and one Mn(8) atom to form OLi3Mn3 octahedra that share  a cornercorner with one O(11)Li3Mn3 octahedra,  a cornercorner with one O(2)Li3Mn3 octahedra,  a cornercorner with one O(9)Li3Mn3 octahedra,  a cornercorner with one O(4)LiMn2Sb trigonal pyramid,  a cornercorner with one O(8)LiMn2Sb trigonal pyramid,  an edgeedge with one O(11)Li3Mn3 octahedra,  an edgeedge with one O(2)Li3Mn3 octahedra,  an edgeedge with one O(9)Li3Mn3 octahedra, edges with three equivalent O(10)Li3Mn3 octahedra, and edges with three equivalent O(12)Li3Mn3 octahedra. The corner-sharing octahedral tilt angles range from 0-4°. In the third O site, O(3) is bonded to one Li(1), one Mn(4), one Mn(5), and one Sb(1) atom to form distorted OLiMn2Sb trigonal pyramids that share  a cornercorner with one O(1)Li3Mn3 octahedra,  a cornercorner with one O(11)Li3Mn3 octahedra,  a cornercorner with one O(9)Li3Mn3 octahedra,  a cornercorner with one O(3)LiMn2Sb trigonal pyramid, corners with two equivalent O(7)LiMn2Sb trigonal pyramids, corners with two equivalent O(8)LiMn2Sb trigonal pyramids,  an edgeedge with one O(3)LiMn2Sb trigonal pyramid, and  an edgeedge with one O(7)LiMn2Sb trigonal pyramid. The corner-sharing octahedral tilt angles range from 58-62°. In the fourth O site, O(4) is bonded to one Li(2), one Mn(10), one Mn(9), and one Sb(2) atom to form distorted OLiMn2Sb trigonal pyramids that share  a cornercorner with one O(10)Li3Mn3 octahedra,  a cornercorner with one O(12)Li3Mn3 octahedra,  a cornercorner with one O(2)Li3Mn3 octahedra,  a cornercorner with one O(4)LiMn2Sb trigonal pyramid, corners with two equivalent O(7)LiMn2Sb trigonal pyramids, corners with two equivalent O(8)LiMn2Sb trigonal pyramids,  an edgeedge with one O(4)LiMn2Sb trigonal pyramid, and  an edgeedge with one O(8)LiMn2Sb trigonal pyramid. The corner-sharing octahedral tilt angles range from 58-62°. In the fifth O site, O(5) is bonded in a rectangular see-saw-like geometry to one Li(5), one Mn(5), one Mn(9), and one Sb(1) atom. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(6), one Mn(10), one Mn(4), and one Sb(2) atom. In the seventh O site, O(7) is bonded to one Li(3), one Mn(10), one Mn(4), and one Sb(1) atom to form distorted OLiMn2Sb trigonal pyramids that share  a cornercorner with one O(1)Li3Mn3 octahedra,  a cornercorner with one O(12)Li3Mn3 octahedra,  a cornercorner with one O(9)Li3Mn3 octahedra,  a cornercorner with one O(7)LiMn2Sb trigonal pyramid, corners with two equivalent O(3)LiMn2Sb trigonal pyramids, corners with two equivalent O(4)LiMn2Sb trigonal pyramids,  an edgeedge with one O(3)LiMn2Sb trigonal pyramid, and  an edgeedge with one O(7)LiMn2Sb trigonal pyramid. The corner-sharing octahedral tilt angles range from 55-63°. In the eighth O site, O(8) is bonded to one Li(4), one Mn(5), one Mn(9), and one Sb(2) atom to form distorted OLiMn2Sb trigonal pyramids that share  a cornercorner with one O(10)Li3Mn3 octahedra,  a cornercorner with one O(11)Li3Mn3 octahedra,  a cornercorner with one O(2)Li3Mn3 octahedra,  a cornercorner with one O(8)LiMn2Sb trigonal pyramid, corners with two equivalent O(3)LiMn2Sb trigonal pyramids, corners with two equivalent O(4)LiMn2Sb trigonal pyramids,  an edgeedge with one O(4)LiMn2Sb trigonal pyramid, and  an edgeedge with one O(8)LiMn2Sb trigonal pyramid. The corner-sharing octahedral tilt angles range from 55-63°. In the ninth O site, O(9) is bonded to one Li(1), one Li(3), one Li(6), one Mn(3), one Mn(6), and one Mn(7) atom to form OLi3Mn3 octahedra that share  a cornercorner with one O(11)Li3Mn3 octahedra,  a cornercorner with one O(2)Li3Mn3 octahedra,  a cornercorner with one O(9)Li3Mn3 octahedra,  a cornercorner with one O(3)LiMn2Sb trigonal pyramid,  a cornercorner with one O(7)LiMn2Sb trigonal pyramid,  an edgeedge with one O(11)Li3Mn3 octahedra,  an edgeedge with one O(2)Li3Mn3 octahedra,  an edgeedge with one O(9)Li3Mn3 octahedra, edges with three equivalent O(1)Li3Mn3 octahedra, and edges with three equivalent O(12)Li3Mn3 octahedra. The corner-sharing octahedral tilt angles range from 0-6°. In the tenth O site, O(10) is bonded to one Li(2), one Li(4), one Li(5), one Mn(1), one Mn(2), and one Mn(8) atom to form OLi3Mn3 octahedra that share  a cornercorner with one O(1)Li3Mn3 octahedra,  a cornercorner with one O(10)Li3Mn3 octahedra,  a cornercorner with one O(12)Li3Mn3 octahedra,  a cornercorner with one O(4)LiMn2Sb trigonal pyramid,  a cornercorner with one O(8)LiMn2Sb trigonal pyramid,  an edgeedge with one O(1)Li3Mn3 octahedra,  an edgeedge with one O(10)Li3Mn3 octahedra,  an edgeedge with one O(12)Li3Mn3 octahedra, edges with three equivalent O(11)Li3Mn3 octahedra, and edges with three equivalent O(2)Li3Mn3 octahedra. The corner-sharing octahedral tilt angles range from 0-6°. In the eleventh O site, O(11) is bonded to one Li(1), one Li(4), one Li(5), one Mn(2), one Mn(6), and one Mn(8) atom to form OLi3Mn3 octahedra that share  a cornercorner with one O(11)Li3Mn3 octahedra,  a cornercorner with one O(2)Li3Mn3 octahedra,  a cornercorner with one O(9)Li3Mn3 octahedra,  a cornercorner with one O(3)LiMn2Sb trigonal pyramid,  a cornercorner with one O(8)LiMn2Sb trigonal pyramid,  an edgeedge with one O(11)Li3Mn3 octahedra,  an edgeedge with one O(2)Li3Mn3 octahedra,  an edgeedge with one O(9)Li3Mn3 octahedra, edges with three equivalent O(1)Li3Mn3 octahedra, and edges with three equivalent O(10)Li3Mn3 octahedra. The corner-sharing octahedral tilt angles range from 0-6°. In the twelfth O site, O(12) is bonded to one Li(2), one Li(3), one Li(6), one Mn(1), one Mn(3), and one Mn(7) atom to form OLi3Mn3 octahedra that share  a cornercorner with one O(1)Li3Mn3 octahedra,  a cornercorner with one O(10)Li3Mn3 octahedra,  a cornercorner with one O(12)Li3Mn3 octahedra,  a cornercorner with one O(4)LiMn2Sb trigonal pyramid,  a cornercorner with one O(7)LiMn2Sb trigonal pyramid,  an edgeedge with one O(1)Li3Mn3 octahedra,  an edgeedge with one O(10)Li3Mn3 octahedra,  an edgeedge with one O(12)Li3Mn3 octahedra, edges with three equivalent O(2)Li3Mn3 octahedra, and edges with three equivalent O(9)Li3Mn3 octahedra. The corner-sharing octahedral tilt angles range from 0-6°.
Li6Mn5SbO12 is Ilmenite-derived structured and crystallizes in the monoclinic P2 space group. There are six inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(11), one O(3), and one O(9) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Mn(5)O6 octahedra,  a cornercorner with one Mn(6)O6 octahedra,  a cornercorner with one Mn(7)O6 octahedra,  a cornercorner with one Mn(8)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra, and  an edgeedge with one Mn(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-65°. The Li(1)-O(1) bond length is 2.07 Å. The Li(1)-O(11) bond length is 2.16 Å. The Li(1)-O(3) bond length is 1.93 Å. The Li(1)-O(9) bond length is 2.18 Å. In the second Li site, Li(2) is bonded to one O(10), one O(12), one O(2), and one O(4) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(10)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(9)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(7)O6 octahedra, and  an edgeedge with one Mn(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-65°. The Li(2)-O(10) bond length is 2.18 Å. The Li(2)-O(12) bond length is 2.15 Å. The Li(2)-O(2) bond length is 2.07 Å. The Li(2)-O(4) bond length is 1.93 Å. In the third Li site, Li(3) is bonded in a distorted rectangular see-saw-like geometry to one O(1), one O(12), one O(7), and one O(9) atom. The Li(3)-O(1) bond length is 2.16 Å. The Li(3)-O(12) bond length is 1.97 Å. The Li(3)-O(7) bond length is 1.92 Å. The Li(3)-O(9) bond length is 2.06 Å. In the fourth Li site, Li(4) is bonded in a distorted rectangular see-saw-like geometry to one O(10), one O(11), one O(2), and one O(8) atom. The Li(4)-O(10) bond length is 2.06 Å. The Li(4)-O(11) bond length is 1.97 Å. The Li(4)-O(2) bond length is 2.16 Å. The Li(4)-O(8) bond length is 1.92 Å. In the fifth Li site, Li(5) is bonded in a distorted rectangular see-saw-like geometry to one O(1), one O(10), one O(11), and one O(5) atom. The Li(5)-O(1) bond length is 2.14 Å. The Li(5)-O(10) bond length is 1.98 Å. The Li(5)-O(11) bond length is 2.06 Å. The Li(5)-O(5) bond length is 1.86 Å. In the sixth Li site, Li(6) is bonded in a distorted rectangular see-saw-like geometry to one O(12), one O(2), one O(6), and one O(9) atom. The Li(6)-O(12) bond length is 2.05 Å. The Li(6)-O(2) bond length is 2.14 Å. The Li(6)-O(6) bond length is 1.86 Å. The Li(6)-O(9) bond length is 1.97 Å. There are ten inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to two equivalent O(10), two equivalent O(12), and two equivalent O(2) atoms to form MnO6 octahedra that share corners with two equivalent Li(2)O4 tetrahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra, edges with two equivalent Mn(7)O6 octahedra, edges with two equivalent Mn(8)O6 octahedra, and edges with two equivalent Li(2)O4 tetrahedra. Both Mn(1)-O(10) bond lengths are 2.16 Å. Both Mn(1)-O(12) bond lengths are 2.16 Å. Both Mn(1)-O(2) bond lengths are 2.37 Å. In the second Mn site, Mn(2) is bonded to two equivalent O(1), two equivalent O(10), and two equivalent O(11) atoms to form MnO6 octahedra that share corners with two equivalent Li(2)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, edges with two equivalent Mn(8)O6 octahedra, and edges with two equivalent Li(1)O4 tetrahedra. Both Mn(2)-O(1) bond lengths are 2.02 Å. Both Mn(2)-O(10) bond lengths are 1.99 Å. Both Mn(2)-O(11) bond lengths are 2.35 Å. In the third Mn site, Mn(3) is bonded to two equivalent O(1), two equivalent O(12), and two equivalent O(9) atoms to form MnO6 octahedra that share corners with two equivalent Li(2)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, edges with two equivalent Mn(7)O6 octahedra, and edges with two equivalent Li(1)O4 tetrahedra. Both Mn(3)-O(1) bond lengths are 2.01 Å. Both Mn(3)-O(12) bond lengths are 1.98 Å. Both Mn(3)-O(9) bond lengths are 2.37 Å. In the fourth Mn site, Mn(4) is bonded to two equivalent O(3), two equivalent O(6), and two equivalent O(7) atoms to form MnO6 octahedra that share corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(5)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with two equivalent Mn(10)O6 octahedra, and edges with two equivalent Sb(1)O6 octahedra. Both Mn(4)-O(3) bond lengths are 2.17 Å. Both Mn(4)-O(6) bond lengths are 2.16 Å. Both Mn(4)-O(7) bond lengths are 2.27 Å. In the fifth Mn site, Mn(5) is bonded to two equivalent O(3), two equivalent O(5), and two equivalent O(8) atoms to form MnO6 octahedra that share corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with two equivalent Mn(9)O6 octahedra, and edges with two equivalent Sb(1)O6 octahedra. Both Mn(5)-O(3) bond lengths are 2.01 Å. Both Mn(5)-O(5) bond lengths are 2.23 Å. Both Mn(5)-O(8) bond lengths are 1.98 Å. In the sixth Mn site, Mn(6) is bonded to two equivalent O(1), two equivalent O(11), and two equivalent O(9) atoms to form MnO6 octahedra that share corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(7)O6 octahedra,  an edgeedge with one Mn(8)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, and edges with two equivalent Li(1)O4 tetrahedra. Both Mn(6)-O(1) bond lengths are 2.37 Å. Both Mn(6)-O(11) bond lengths are 2.16 Å. Both Mn(6)-O(9) bond lengths are 2.16 Å. In the seventh Mn site, Mn(7) is bonded to two equivalent O(12), two equivalent O(2), and two equivalent O(9) atoms to form MnO6 octahedra that share corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(6)O6 octahedra,  an edgeedge with one Mn(8)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, and edges with two equivalent Li(2)O4 tetrahedra. Both Mn(7)-O(12) bond lengths are 2.35 Å. Both Mn(7)-O(2) bond lengths are 2.02 Å. Both Mn(7)-O(9) bond lengths are 1.99 Å. In the eighth Mn site, Mn(8) is bonded to two equivalent O(10), two equivalent O(11), and two equivalent O(2) atoms to form MnO6 octahedra that share corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(6)O6 octahedra,  an edgeedge with one Mn(7)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with two equivalent Li(2)O4 tetrahedra. Both Mn(8)-O(10) bond lengths are 2.37 Å. Both Mn(8)-O(11) bond lengths are 1.98 Å. Both Mn(8)-O(2) bond lengths are 2.01 Å. In the ninth Mn site, Mn(9) is bonded to two equivalent O(4), two equivalent O(5), and two equivalent O(8) atoms to form MnO6 octahedra that share corners with two equivalent Li(2)O4 tetrahedra,  an edgeedge with one Mn(10)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra, edges with two equivalent Mn(5)O6 octahedra, and edges with two equivalent Sb(2)O6 octahedra. Both Mn(9)-O(4) bond lengths are 2.17 Å. Both Mn(9)-O(5) bond lengths are 2.16 Å. Both Mn(9)-O(8) bond lengths are 2.27 Å. In the tenth Mn site, Mn(10) is bonded to two equivalent O(4), two equivalent O(6), and two equivalent O(7) atoms to form MnO6 octahedra that share corners with two equivalent Li(2)O4 tetrahedra,  an edgeedge with one Mn(9)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra, edges with two equivalent Mn(4)O6 octahedra, and edges with two equivalent Sb(2)O6 octahedra. Both Mn(10)-O(4) bond lengths are 2.01 Å. Both Mn(10)-O(6) bond lengths are 2.24 Å. Both Mn(10)-O(7) bond lengths are 1.98 Å. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to two equivalent O(3), two equivalent O(5), and two equivalent O(7) atoms to form SbO6 octahedra that share corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(10)O6 octahedra,  an edgeedge with one Mn(9)O6 octahedra, edges with two equivalent Mn(4)O6 octahedra, and edges with two equivalent Mn(5)O6 octahedra. Both Sb(1)-O(3) bond lengths are 2.06 Å. Both Sb(1)-O(5) bond lengths are 1.98 Å. Both Sb(1)-O(7) bond lengths are 2.02 Å. In the second Sb site, Sb(2) is bonded to two equivalent O(4), two equivalent O(6), and two equivalent O(8) atoms to form SbO6 octahedra that share corners with two equivalent Li(2)O4 tetrahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra, edges with two equivalent Mn(10)O6 octahedra, and edges with two equivalent Mn(9)O6 octahedra. Both Sb(2)-O(4) bond lengths are 2.06 Å. Both Sb(2)-O(6) bond lengths are 1.98 Å. Both Sb(2)-O(8) bond lengths are 2.02 Å. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(3), one Li(5), one Mn(2), one Mn(3), and one Mn(6) atom to form OLi3Mn3 octahedra that share  a cornercorner with one O(1)Li3Mn3 octahedra,  a cornercorner with one O(10)Li3Mn3 octahedra,  a cornercorner with one O(12)Li3Mn3 octahedra,  a cornercorner with one O(3)LiMn2Sb trigonal pyramid,  a cornercorner with one O(7)LiMn2Sb trigonal pyramid,  an edgeedge with one O(1)Li3Mn3 octahedra,  an edgeedge with one O(10)Li3Mn3 octahedra,  an edgeedge with one O(12)Li3Mn3 octahedra, edges with three equivalent O(11)Li3Mn3 octahedra, and edges with three equivalent O(9)Li3Mn3 octahedra. The corner-sharing octahedral tilt angles range from 0-4°. In the second O site, O(2) is bonded to one Li(2), one Li(4), one Li(6), one Mn(1), one Mn(7), and one Mn(8) atom to form OLi3Mn3 octahedra that share  a cornercorner with one O(11)Li3Mn3 octahedra,  a cornercorner with one O(2)Li3Mn3 octahedra,  a cornercorner with one O(9)Li3Mn3 octahedra,  a cornercorner with one O(4)LiMn2Sb trigonal pyramid,  a cornercorner with one O(8)LiMn2Sb trigonal pyramid,  an edgeedge with one O(11)Li3Mn3 octahedra,  an edgeedge with one O(2)Li3Mn3 octahedra,  an edgeedge with one O(9)Li3Mn3 octahedra, edges with three equivalent O(10)Li3Mn3 octahedra, and edges with three equivalent O(12)Li3Mn3 octahedra. The corner-sharing octahedral tilt angles range from 0-4°. In the third O site, O(3) is bonded to one Li(1), one Mn(4), one Mn(5), and one Sb(1) atom to form distorted OLiMn2Sb trigonal pyramids that share  a cornercorner with one O(1)Li3Mn3 octahedra,  a cornercorner with one O(11)Li3Mn3 octahedra,  a cornercorner with one O(9)Li3Mn3 octahedra,  a cornercorner with one O(3)LiMn2Sb trigonal pyramid, corners with two equivalent O(7)LiMn2Sb trigonal pyramids, corners with two equivalent O(8)LiMn2Sb trigonal pyramids,  an edgeedge with one O(3)LiMn2Sb trigonal pyramid, and  an edgeedge with one O(7)LiMn2Sb trigonal pyramid. The corner-sharing octahedral tilt angles range from 58-62°. In the fourth O site, O(4) is bonded to one Li(2), one Mn(10), one Mn(9), and one Sb(2) atom to form distorted OLiMn2Sb trigonal pyramids that share  a cornercorner with one O(10)Li3Mn3 octahedra,  a cornercorner with one O(12)Li3Mn3 octahedra,  a cornercorner with one O(2)Li3Mn3 octahedra,  a cornercorner with one O(4)LiMn2Sb trigonal pyramid, corners with two equivalent O(7)LiMn2Sb trigonal pyramids, corners with two equivalent O(8)LiMn2Sb trigonal pyramids,  an edgeedge with one O(4)LiMn2Sb trigonal pyramid, and  an edgeedge with one O(8)LiMn2Sb trigonal pyramid. The corner-sharing octahedral tilt angles range from 58-62°. In the fifth O site, O(5) is bonded in a rectangular see-saw-like geometry to one Li(5), one Mn(5), one Mn(9), and one Sb(1) atom. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(6), one Mn(10), one Mn(4), and one Sb(2) atom. In the seventh O site, O(7) is bonded to one Li(3), one Mn(10), one Mn(4), and one Sb(1) atom to form distorted OLiMn2Sb trigonal pyramids that share  a cornercorner with one O(1)Li3Mn3 octahedra,  a cornercorner with one O(12)Li3Mn3 octahedra,  a cornercorner with one O(9)Li3Mn3 octahedra,  a cornercorner with one O(7)LiMn2Sb trigonal pyramid, corners with two equivalent O(3)LiMn2Sb trigonal pyramids, corners with two equivalent O(4)LiMn2Sb trigonal pyramids,  an edgeedge with one O(3)LiMn2Sb trigonal pyramid, and  an edgeedge with one O(7)LiMn2Sb trigonal pyramid. The corner-sharing octahedral tilt angles range from 55-63°. In the eighth O site, O(8) is bonded to one Li(4), one Mn(5), one Mn(9), and one Sb(2) atom to form distorted OLiMn2Sb trigonal pyramids that share  a cornercorner with one O(10)Li3Mn3 octahedra,  a cornercorner with one O(11)Li3Mn3 octahedra,  a cornercorner with one O(2)Li3Mn3 octahedra,  a cornercorner with one O(8)LiMn2Sb trigonal pyramid, corners with two equivalent O(3)LiMn2Sb trigonal pyramids, corners with two equivalent O(4)LiMn2Sb trigonal pyramids,  an edgeedge with one O(4)LiMn2Sb trigonal pyramid, and  an edgeedge with one O(8)LiMn2Sb trigonal pyramid. The corner-sharing octahedral tilt angles range from 55-63°. In the ninth O site, O(9) is bonded to one Li(1), one Li(3), one Li(6), one Mn(3), one Mn(6), and one Mn(7) atom to form OLi3Mn3 octahedra that share  a cornercorner with one O(11)Li3Mn3 octahedra,  a cornercorner with one O(2)Li3Mn3 octahedra,  a cornercorner with one O(9)Li3Mn3 octahedra,  a cornercorner with one O(3)LiMn2Sb trigonal pyramid,  a cornercorner with one O(7)LiMn2Sb trigonal pyramid,  an edgeedge with one O(11)Li3Mn3 octahedra,  an edgeedge with one O(2)Li3Mn3 octahedra,  an edgeedge with one O(9)Li3Mn3 octahedra, edges with three equivalent O(1)Li3Mn3 octahedra, and edges with three equivalent O(12)Li3Mn3 octahedra. The corner-sharing octahedral tilt angles range from 0-6°. In the tenth O site, O(10) is bonded to one Li(2), one Li(4), one Li(5), one Mn(1), one Mn(2), and one Mn(8) atom to form OLi3Mn3 octahedra that share  a cornercorner with one O(1)Li3Mn3 octahedra,  a cornercorner with one O(10)Li3Mn3 octahedra,  a cornercorner with one O(12)Li3Mn3 octahedra,  a cornercorner with one O(4)LiMn2Sb trigonal pyramid,  a cornercorner with one O(8)LiMn2Sb trigonal pyramid,  an edgeedge with one O(1)Li3Mn3 octahedra,  an edgeedge with one O(10)Li3Mn3 octahedra,  an edgeedge with one O(12)Li3Mn3 octahedra, edges with three equivalent O(11)Li3Mn3 octahedra, and edges with three equivalent O(2)Li3Mn3 octahedra. The corner-sharing octahedral tilt angles range from 0-6°. In the eleventh O site, O(11) is bonded to one Li(1), one Li(4), one Li(5), one Mn(2), one Mn(6), and one Mn(8) atom to form OLi3Mn3 octahedra that share  a cornercorner with one O(11)Li3Mn3 octahedra,  a cornercorner with one O(2)Li3Mn3 octahedra,  a cornercorner with one O(9)Li3Mn3 octahedra,  a cornercorner with one O(3)LiMn2Sb trigonal pyramid,  a cornercorner with one O(8)LiMn2Sb trigonal pyramid,  an edgeedge with one O(11)Li3Mn3 octahedra,  an edgeedge with one O(2)Li3Mn3 octahedra,  an edgeedge with one O(9)Li3Mn3 octahedra, edges with three equivalent O(1)Li3Mn3 octahedra, and edges with three equivalent O(10)Li3Mn3 octahedra. The corner-sharing octahedral tilt angles range from 0-6°. In the twelfth O site, O(12) is bonded to one Li(2), one Li(3), one Li(6), one Mn(1), one Mn(3), and one Mn(7) atom to form OLi3Mn3 octahedra that share  a cornercorner with one O(1)Li3Mn3 octahedra,  a cornercorner with one O(10)Li3Mn3 octahedra,  a cornercorner with one O(12)Li3Mn3 octahedra,  a cornercorner with one O(4)LiMn2Sb trigonal pyramid,  a cornercorner with one O(7)LiMn2Sb trigonal pyramid,  an edgeedge with one O(1)Li3Mn3 octahedra,  an edgeedge with one O(10)Li3Mn3 octahedra,  an edgeedge with one O(12)Li3Mn3 octahedra, edges with three equivalent O(2)Li3Mn3 octahedra, and edges with three equivalent O(9)Li3Mn3 octahedra. The corner-sharing octahedral tilt angles range from 0-6°.