LiMn9CdO10 crystallizes in the triclinic P1 space group. Li(1) is bonded to one Mn(1), one Mn(4), one Mn(5), one Mn(8), one O(2), one O(3), one O(4), and one O(9) atom to form distorted LiMn4O4 tetrahedra that share  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 Cd(1)O6 octahedra,  a cornercorner with one O(1)Mn5Cd octahedra,  a cornercorner with one O(6)Mn5Cd octahedra,  a cornercorner with one O(7)Mn5Cd octahedra,  a cornercorner with one O(8)Mn5Cd octahedra, corners with three equivalent Mn(6)O6 octahedra, corners with three equivalent Mn(7)O6 octahedra, corners with three equivalent O(10)Mn5Cd octahedra, and corners with three equivalent O(5)Mn6 octahedra. The corner-sharing octahedral tilt angles range from 44-71°. There are nine inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 7-coordinate geometry to one Li(1), one O(10), one O(2), one O(3), one O(4), one O(5), and one O(9) atom. In the second Mn site, Mn(2) is bonded to one O(1), one O(3), one O(5), one O(6), one O(7), and one O(8) atom to form MnO6 octahedra that share corners with two equivalent Mn(3)O6 octahedra, corners with two equivalent Mn(7)O6 octahedra,  a cornercorner with one Li(1)Mn4O4 tetrahedra, edges with two equivalent Mn(3)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, edges with two equivalent Mn(9)O6 octahedra, and edges with two equivalent Cd(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-10°. In the third Mn site, Mn(3) is bonded to one O(1), one O(3), one O(5), one O(6), one O(7), and one O(8) atom to form MnO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra,  a cornercorner with one Li(1)Mn4O4 tetrahedra,  an edgeedge with one Mn(7)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, edges with two equivalent Mn(9)O6 octahedra, and edges with two equivalent Cd(1)O6 octahedra. The corner-sharing octahedral tilt angles are 4°. In the fourth Mn site, Mn(4) is bonded in a 7-coordinate geometry to one Li(1), one O(10), one O(2), one O(4), one O(6), one O(7), and one O(9) atom. In the fifth Mn site, Mn(5) is bonded in a 7-coordinate geometry to one Li(1), one O(1), one O(2), one O(3), one O(5), one O(8), and one O(9) atom. In the sixth Mn site, Mn(6) is bonded to one O(1), one O(2), one O(3), one O(5), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Mn(9)O6 octahedra, corners with three equivalent Li(1)Mn4O4 tetrahedra,  an edgeedge with one Mn(7)O6 octahedra,  an edgeedge with one Cd(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with two equivalent Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-7°. In the seventh Mn site, Mn(7) is bonded to one O(10), one O(2), one O(4), one O(6), one O(7), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra, corners with three equivalent Li(1)Mn4O4 tetrahedra,  an edgeedge with one Mn(3)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra, edges with two equivalent Mn(9)O6 octahedra, and edges with two equivalent Cd(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-10°. In the eighth Mn site, Mn(8) is bonded in a 7-coordinate geometry to one Li(1), one O(10), one O(2), one O(3), one O(4), one O(5), and one O(9) atom. In the ninth Mn site, Mn(9) is bonded to one O(1), one O(10), one O(4), one O(6), one O(7), and one O(8) atom to form MnO6 octahedra that share corners with two equivalent Mn(6)O6 octahedra, corners with two equivalent Cd(1)O6 octahedra,  a cornercorner with one Li(1)Mn4O4 tetrahedra, edges with two equivalent Mn(2)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, edges with two equivalent Mn(7)O6 octahedra, and edges with two equivalent Cd(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-8°. Cd(1) is bonded to one O(1), one O(10), one O(4), one O(6), one O(7), and one O(8) atom to form CdO6 octahedra that share corners with two equivalent Mn(9)O6 octahedra,  a cornercorner with one Li(1)Mn4O4 tetrahedra,  an edgeedge with one Mn(6)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, edges with two equivalent Mn(7)O6 octahedra, and edges with two equivalent Mn(9)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-8°. There are ten inequivalent O sites. In the first O site, O(1) is bonded to one Mn(2), one Mn(3), one Mn(5), one Mn(6), one Mn(9), and one Cd(1) atom to form OMn5Cd octahedra that share corners with two equivalent O(10)Mn5Cd octahedra, corners with two equivalent O(8)Mn5Cd octahedra,  a cornercorner with one Li(1)Mn4O4 tetrahedra, edges with two equivalent O(6)Mn5Cd octahedra, edges with two equivalent O(7)Mn5Cd octahedra, edges with two equivalent O(8)Mn5Cd octahedra, and edges with two equivalent O(5)Mn6 octahedra. The corner-sharing octahedral tilt angles range from 3-6°. In the second O site, O(2) is bonded in a 7-coordinate geometry to one Li(1), one Mn(1), one Mn(4), one Mn(5), one Mn(6), one Mn(7), and one Mn(8) atom. In the third O site, O(3) is bonded in a 7-coordinate geometry to one Li(1), one Mn(1), one Mn(2), one Mn(3), one Mn(5), one Mn(6), and one Mn(8) atom. In the fourth O site, O(4) is bonded in a 7-coordinate geometry to one Li(1), one Mn(1), one Mn(4), one Mn(7), one Mn(8), one Mn(9), and one Cd(1) atom. In the fifth O site, O(5) is bonded to one Mn(1), one Mn(2), one Mn(3), one Mn(5), one Mn(6), and one Mn(8) atom to form OMn6 octahedra that share corners with two equivalent O(7)Mn5Cd octahedra, corners with three equivalent Li(1)Mn4O4 tetrahedra,  an edgeedge with one O(10)Mn5Cd octahedra,  an edgeedge with one O(6)Mn5Cd octahedra, edges with two equivalent O(1)Mn5Cd octahedra, and edges with two equivalent O(8)Mn5Cd octahedra. The corner-sharing octahedral tilt angles range from 3-4°. In the sixth O site, O(6) is bonded to one Mn(2), one Mn(3), one Mn(4), one Mn(7), one Mn(9), and one Cd(1) atom to form OMn5Cd octahedra that share corners with two equivalent O(7)Mn5Cd octahedra,  a cornercorner with one Li(1)Mn4O4 tetrahedra,  an edgeedge with one O(5)Mn6 octahedra, edges with two equivalent O(1)Mn5Cd octahedra, edges with two equivalent O(10)Mn5Cd octahedra, edges with two equivalent O(7)Mn5Cd octahedra, and edges with two equivalent O(8)Mn5Cd octahedra. The corner-sharing octahedral tilt angles range from 4-10°. In the seventh O site, O(7) is bonded to one Mn(2), one Mn(3), one Mn(4), one Mn(7), one Mn(9), and one Cd(1) atom to form OMn5Cd octahedra that share corners with two equivalent O(6)Mn5Cd octahedra, corners with two equivalent O(5)Mn6 octahedra,  a cornercorner with one Li(1)Mn4O4 tetrahedra, edges with two equivalent O(1)Mn5Cd octahedra, edges with two equivalent O(10)Mn5Cd octahedra, edges with two equivalent O(6)Mn5Cd octahedra, and edges with two equivalent O(8)Mn5Cd octahedra. The corner-sharing octahedral tilt angles range from 3-10°. In the eighth O site, O(8) is bonded to one Mn(2), one Mn(3), one Mn(5), one Mn(6), one Mn(9), and one Cd(1) atom to form OMn5Cd octahedra that share corners with two equivalent O(1)Mn5Cd octahedra,  a cornercorner with one Li(1)Mn4O4 tetrahedra,  an edgeedge with one O(10)Mn5Cd octahedra, edges with two equivalent O(1)Mn5Cd octahedra, edges with two equivalent O(6)Mn5Cd octahedra, edges with two equivalent O(7)Mn5Cd octahedra, and edges with two equivalent O(5)Mn6 octahedra. The corner-sharing octahedral tilt angles range from 3-6°. In the ninth O site, O(9) is bonded in a 7-coordinate geometry to one Li(1), one Mn(1), one Mn(4), one Mn(5), one Mn(6), one Mn(7), and one Mn(8) atom. In the tenth O site, O(10) is bonded to one Mn(1), one Mn(4), one Mn(7), one Mn(8), one Mn(9), and one Cd(1) atom to form OMn5Cd octahedra that share corners with two equivalent O(1)Mn5Cd octahedra, corners with three equivalent Li(1)Mn4O4 tetrahedra,  an edgeedge with one O(8)Mn5Cd octahedra,  an edgeedge with one O(5)Mn6 octahedra, edges with two equivalent O(6)Mn5Cd octahedra, and edges with two equivalent O(7)Mn5Cd octahedra. The corner-sharing octahedral tilt angles range from 5-6°.
LiMn9CdO10 crystallizes in the triclinic P1 space group. Li(1) is bonded to one Mn(1), one Mn(4), one Mn(5), one Mn(8), one O(2), one O(3), one O(4), and one O(9) atom to form distorted LiMn4O4 tetrahedra that share  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 Cd(1)O6 octahedra,  a cornercorner with one O(1)Mn5Cd octahedra,  a cornercorner with one O(6)Mn5Cd octahedra,  a cornercorner with one O(7)Mn5Cd octahedra,  a cornercorner with one O(8)Mn5Cd octahedra, corners with three equivalent Mn(6)O6 octahedra, corners with three equivalent Mn(7)O6 octahedra, corners with three equivalent O(10)Mn5Cd octahedra, and corners with three equivalent O(5)Mn6 octahedra. The corner-sharing octahedral tilt angles range from 44-71°. The Li(1)-Mn(1) bond length is 2.33 Å. The Li(1)-Mn(4) bond length is 2.35 Å. The Li(1)-Mn(5) bond length is 2.30 Å. The Li(1)-Mn(8) bond length is 2.32 Å. The Li(1)-O(2) bond length is 1.92 Å. The Li(1)-O(3) bond length is 1.99 Å. The Li(1)-O(4) bond length is 1.90 Å. The Li(1)-O(9) bond length is 1.89 Å. There are nine inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 7-coordinate geometry to one Li(1), one O(10), one O(2), one O(3), one O(4), one O(5), and one O(9) atom. The Mn(1)-O(10) bond length is 2.22 Å. The Mn(1)-O(2) bond length is 2.34 Å. The Mn(1)-O(3) bond length is 2.42 Å. The Mn(1)-O(4) bond length is 2.39 Å. The Mn(1)-O(5) bond length is 2.25 Å. The Mn(1)-O(9) bond length is 2.14 Å. In the second Mn site, Mn(2) is bonded to one O(1), one O(3), one O(5), one O(6), one O(7), and one O(8) atom to form MnO6 octahedra that share corners with two equivalent Mn(3)O6 octahedra, corners with two equivalent Mn(7)O6 octahedra,  a cornercorner with one Li(1)Mn4O4 tetrahedra, edges with two equivalent Mn(3)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, edges with two equivalent Mn(9)O6 octahedra, and edges with two equivalent Cd(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-10°. The Mn(2)-O(1) bond length is 2.33 Å. The Mn(2)-O(3) bond length is 2.25 Å. The Mn(2)-O(5) bond length is 2.27 Å. The Mn(2)-O(6) bond length is 2.42 Å. The Mn(2)-O(7) bond length is 2.31 Å. The Mn(2)-O(8) bond length is 2.29 Å. In the third Mn site, Mn(3) is bonded to one O(1), one O(3), one O(5), one O(6), one O(7), and one O(8) atom to form MnO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra,  a cornercorner with one Li(1)Mn4O4 tetrahedra,  an edgeedge with one Mn(7)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, edges with two equivalent Mn(9)O6 octahedra, and edges with two equivalent Cd(1)O6 octahedra. The corner-sharing octahedral tilt angles are 4°. The Mn(3)-O(1) bond length is 2.31 Å. The Mn(3)-O(3) bond length is 2.38 Å. The Mn(3)-O(5) bond length is 2.32 Å. The Mn(3)-O(6) bond length is 2.30 Å. The Mn(3)-O(7) bond length is 2.23 Å. The Mn(3)-O(8) bond length is 2.32 Å. In the fourth Mn site, Mn(4) is bonded in a 7-coordinate geometry to one Li(1), one O(10), one O(2), one O(4), one O(6), one O(7), and one O(9) atom. The Mn(4)-O(10) bond length is 2.18 Å. The Mn(4)-O(2) bond length is 2.55 Å. The Mn(4)-O(4) bond length is 2.58 Å. The Mn(4)-O(6) bond length is 2.15 Å. The Mn(4)-O(7) bond length is 2.15 Å. The Mn(4)-O(9) bond length is 2.61 Å. In the fifth Mn site, Mn(5) is bonded in a 7-coordinate geometry to one Li(1), one O(1), one O(2), one O(3), one O(5), one O(8), and one O(9) atom. The Mn(5)-O(1) bond length is 2.08 Å. The Mn(5)-O(2) bond length is 2.60 Å. The Mn(5)-O(3) bond length is 2.36 Å. The Mn(5)-O(5) bond length is 2.21 Å. The Mn(5)-O(8) bond length is 2.08 Å. The Mn(5)-O(9) bond length is 2.55 Å. In the sixth Mn site, Mn(6) is bonded to one O(1), one O(2), one O(3), one O(5), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Mn(9)O6 octahedra, corners with three equivalent Li(1)Mn4O4 tetrahedra,  an edgeedge with one Mn(7)O6 octahedra,  an edgeedge with one Cd(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with two equivalent Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-7°. The Mn(6)-O(1) bond length is 2.26 Å. The Mn(6)-O(2) bond length is 2.38 Å. The Mn(6)-O(3) bond length is 2.42 Å. The Mn(6)-O(5) bond length is 2.30 Å. The Mn(6)-O(8) bond length is 2.24 Å. The Mn(6)-O(9) bond length is 2.29 Å. In the seventh Mn site, Mn(7) is bonded to one O(10), one O(2), one O(4), one O(6), one O(7), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra, corners with three equivalent Li(1)Mn4O4 tetrahedra,  an edgeedge with one Mn(3)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra, edges with two equivalent Mn(9)O6 octahedra, and edges with two equivalent Cd(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-10°. The Mn(7)-O(10) bond length is 2.31 Å. The Mn(7)-O(2) bond length is 2.30 Å. The Mn(7)-O(4) bond length is 2.31 Å. The Mn(7)-O(6) bond length is 2.35 Å. The Mn(7)-O(7) bond length is 2.46 Å. The Mn(7)-O(9) bond length is 2.26 Å. In the eighth Mn site, Mn(8) is bonded in a 7-coordinate geometry to one Li(1), one O(10), one O(2), one O(3), one O(4), one O(5), and one O(9) atom. The Mn(8)-O(10) bond length is 2.16 Å. The Mn(8)-O(2) bond length is 2.15 Å. The Mn(8)-O(3) bond length is 2.37 Å. The Mn(8)-O(4) bond length is 2.24 Å. The Mn(8)-O(5) bond length is 2.23 Å. The Mn(8)-O(9) bond length is 2.63 Å. In the ninth Mn site, Mn(9) is bonded to one O(1), one O(10), one O(4), one O(6), one O(7), and one O(8) atom to form MnO6 octahedra that share corners with two equivalent Mn(6)O6 octahedra, corners with two equivalent Cd(1)O6 octahedra,  a cornercorner with one Li(1)Mn4O4 tetrahedra, edges with two equivalent Mn(2)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, edges with two equivalent Mn(7)O6 octahedra, and edges with two equivalent Cd(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-8°. The Mn(9)-O(1) bond length is 2.45 Å. The Mn(9)-O(10) bond length is 2.32 Å. The Mn(9)-O(4) bond length is 2.28 Å. The Mn(9)-O(6) bond length is 2.14 Å. The Mn(9)-O(7) bond length is 2.15 Å. The Mn(9)-O(8) bond length is 2.56 Å. Cd(1) is bonded to one O(1), one O(10), one O(4), one O(6), one O(7), and one O(8) atom to form CdO6 octahedra that share corners with two equivalent Mn(9)O6 octahedra,  a cornercorner with one Li(1)Mn4O4 tetrahedra,  an edgeedge with one Mn(6)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, edges with two equivalent Mn(7)O6 octahedra, and edges with two equivalent Mn(9)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-8°. The Cd(1)-O(1) bond length is 2.38 Å. The Cd(1)-O(10) bond length is 2.47 Å. The Cd(1)-O(4) bond length is 2.53 Å. The Cd(1)-O(6) bond length is 2.50 Å. The Cd(1)-O(7) bond length is 2.47 Å. The Cd(1)-O(8) bond length is 2.39 Å. There are ten inequivalent O sites. In the first O site, O(1) is bonded to one Mn(2), one Mn(3), one Mn(5), one Mn(6), one Mn(9), and one Cd(1) atom to form OMn5Cd octahedra that share corners with two equivalent O(10)Mn5Cd octahedra, corners with two equivalent O(8)Mn5Cd octahedra,  a cornercorner with one Li(1)Mn4O4 tetrahedra, edges with two equivalent O(6)Mn5Cd octahedra, edges with two equivalent O(7)Mn5Cd octahedra, edges with two equivalent O(8)Mn5Cd octahedra, and edges with two equivalent O(5)Mn6 octahedra. The corner-sharing octahedral tilt angles range from 3-6°. In the second O site, O(2) is bonded in a 7-coordinate geometry to one Li(1), one Mn(1), one Mn(4), one Mn(5), one Mn(6), one Mn(7), and one Mn(8) atom. In the third O site, O(3) is bonded in a 7-coordinate geometry to one Li(1), one Mn(1), one Mn(2), one Mn(3), one Mn(5), one Mn(6), and one Mn(8) atom. In the fourth O site, O(4) is bonded in a 7-coordinate geometry to one Li(1), one Mn(1), one Mn(4), one Mn(7), one Mn(8), one Mn(9), and one Cd(1) atom. In the fifth O site, O(5) is bonded to one Mn(1), one Mn(2), one Mn(3), one Mn(5), one Mn(6), and one Mn(8) atom to form OMn6 octahedra that share corners with two equivalent O(7)Mn5Cd octahedra, corners with three equivalent Li(1)Mn4O4 tetrahedra,  an edgeedge with one O(10)Mn5Cd octahedra,  an edgeedge with one O(6)Mn5Cd octahedra, edges with two equivalent O(1)Mn5Cd octahedra, and edges with two equivalent O(8)Mn5Cd octahedra. The corner-sharing octahedral tilt angles range from 3-4°. In the sixth O site, O(6) is bonded to one Mn(2), one Mn(3), one Mn(4), one Mn(7), one Mn(9), and one Cd(1) atom to form OMn5Cd octahedra that share corners with two equivalent O(7)Mn5Cd octahedra,  a cornercorner with one Li(1)Mn4O4 tetrahedra,  an edgeedge with one O(5)Mn6 octahedra, edges with two equivalent O(1)Mn5Cd octahedra, edges with two equivalent O(10)Mn5Cd octahedra, edges with two equivalent O(7)Mn5Cd octahedra, and edges with two equivalent O(8)Mn5Cd octahedra. The corner-sharing octahedral tilt angles range from 4-10°. In the seventh O site, O(7) is bonded to one Mn(2), one Mn(3), one Mn(4), one Mn(7), one Mn(9), and one Cd(1) atom to form OMn5Cd octahedra that share corners with two equivalent O(6)Mn5Cd octahedra, corners with two equivalent O(5)Mn6 octahedra,  a cornercorner with one Li(1)Mn4O4 tetrahedra, edges with two equivalent O(1)Mn5Cd octahedra, edges with two equivalent O(10)Mn5Cd octahedra, edges with two equivalent O(6)Mn5Cd octahedra, and edges with two equivalent O(8)Mn5Cd octahedra. The corner-sharing octahedral tilt angles range from 3-10°. In the eighth O site, O(8) is bonded to one Mn(2), one Mn(3), one Mn(5), one Mn(6), one Mn(9), and one Cd(1) atom to form OMn5Cd octahedra that share corners with two equivalent O(1)Mn5Cd octahedra,  a cornercorner with one Li(1)Mn4O4 tetrahedra,  an edgeedge with one O(10)Mn5Cd octahedra, edges with two equivalent O(1)Mn5Cd octahedra, edges with two equivalent O(6)Mn5Cd octahedra, edges with two equivalent O(7)Mn5Cd octahedra, and edges with two equivalent O(5)Mn6 octahedra. The corner-sharing octahedral tilt angles range from 3-6°. In the ninth O site, O(9) is bonded in a 7-coordinate geometry to one Li(1), one Mn(1), one Mn(4), one Mn(5), one Mn(6), one Mn(7), and one Mn(8) atom. In the tenth O site, O(10) is bonded to one Mn(1), one Mn(4), one Mn(7), one Mn(8), one Mn(9), and one Cd(1) atom to form OMn5Cd octahedra that share corners with two equivalent O(1)Mn5Cd octahedra, corners with three equivalent Li(1)Mn4O4 tetrahedra,  an edgeedge with one O(8)Mn5Cd octahedra,  an edgeedge with one O(5)Mn6 octahedra, edges with two equivalent O(6)Mn5Cd octahedra, and edges with two equivalent O(7)Mn5Cd octahedra. The corner-sharing octahedral tilt angles range from 5-6°.