LiMn9CdO10 crystallizes in the triclinic P1 space group. Li(1) is bonded in a 4-coordinate geometry to one Mn(1), one Mn(4), one Mn(7), one O(10), one O(2), one O(4), and one O(7) atom. 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 a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 11-12°. 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 a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 3-12°. 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 to one O(1), one O(2), one O(3), one O(5), one O(8), and one O(9) atom to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 7-8°. 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 a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 7-10°. In the seventh Mn site, Mn(7) 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 eighth Mn site, Mn(8) is bonded to one O(10), one O(2), one O(3), one O(4), one O(5), and one O(9) atom to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 3-4°. 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 a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 9-10°. Cd(1) is bonded in a 3-coordinate geometry to one O(1), one O(6), one O(7), and one O(8) atom. 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(8)Mn5Cd octahedra, corners with two equivalent O(9)Mn6 octahedra, edges with two equivalent O(6)Mn5Cd octahedra, edges with two equivalent O(8)Mn5Cd octahedra, edges with two equivalent O(3)Mn6 octahedra, and edges with two equivalent O(5)Mn6 octahedra. The corner-sharing octahedral tilt angles range from 2-13°. 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 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(6)Mn5Cd octahedra, corners with two equivalent O(5)Mn6 octahedra, edges with two equivalent O(1)Mn5Cd octahedra, edges with two equivalent O(8)Mn5Cd octahedra, edges with two equivalent O(5)Mn6 octahedra, and edges with two equivalent O(9)Mn6 octahedra. The corner-sharing octahedral tilt angles range from 4-9°. In the fourth O site, O(4) is bonded in a 6-coordinate geometry to one Li(1), one Mn(1), one Mn(4), one Mn(7), one Mn(8), and one Mn(9) 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(3)Mn6 octahedra,  an edgeedge with one O(6)Mn5Cd octahedra, edges with two equivalent O(1)Mn5Cd octahedra, edges with two equivalent O(8)Mn5Cd octahedra, edges with two equivalent O(3)Mn6 octahedra, and edges with two equivalent O(9)Mn6 octahedra. The corner-sharing octahedral tilt angles range from 7-9°. 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(3)Mn6 octahedra,  an edgeedge with one O(5)Mn6 octahedra,  an edgeedge with one O(9)Mn6 octahedra, edges with two equivalent O(1)Mn5Cd octahedra, and edges with two equivalent O(8)Mn5Cd octahedra. The corner-sharing octahedral tilt angles are 4°. In the seventh O site, O(7) is bonded in a 7-coordinate geometry to one Li(1), one Mn(2), one Mn(3), one Mn(4), one Mn(7), one Mn(9), and one Cd(1) atom. 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,  an edgeedge with one O(9)Mn6 octahedra, edges with two equivalent O(1)Mn5Cd octahedra, edges with two equivalent O(6)Mn5Cd octahedra, edges with two equivalent O(3)Mn6 octahedra, and edges with two equivalent O(5)Mn6 octahedra. The corner-sharing octahedral tilt angles range from 7-13°. In the ninth O site, O(9) is bonded to one Mn(1), one Mn(4), one Mn(5), one Mn(6), one Mn(7), and one Mn(8) atom to form OMn6 octahedra that share corners with two equivalent O(1)Mn5Cd octahedra,  an edgeedge with one O(6)Mn5Cd octahedra,  an edgeedge with one O(8)Mn5Cd octahedra, edges with two equivalent O(3)Mn6 octahedra, and edges with two equivalent O(5)Mn6 octahedra. The corner-sharing octahedral tilt angles are 2°. In the tenth O site, O(10) is bonded in a 6-coordinate geometry to one Li(1), one Mn(1), one Mn(4), one Mn(7), one Mn(8), and one Mn(9) atom.
LiMn9CdO10 crystallizes in the triclinic P1 space group. Li(1) is bonded in a 4-coordinate geometry to one Mn(1), one Mn(4), one Mn(7), one O(10), one O(2), one O(4), and one O(7) atom. The Li(1)-Mn(1) bond length is 2.31 Å. The Li(1)-Mn(4) bond length is 2.34 Å. The Li(1)-Mn(7) bond length is 2.34 Å. The Li(1)-O(10) bond length is 1.91 Å. The Li(1)-O(2) bond length is 2.06 Å. The Li(1)-O(4) bond length is 1.91 Å. The Li(1)-O(7) bond length is 1.96 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 2.39 Å. The Mn(1)-O(2) bond length is 2.34 Å. The Mn(1)-O(3) bond length is 2.17 Å. The Mn(1)-O(4) bond length is 2.40 Å. The Mn(1)-O(5) bond length is 2.18 Å. The Mn(1)-O(9) bond length is 2.21 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 a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 11-12°. The Mn(2)-O(1) bond length is 2.31 Å. The Mn(2)-O(3) bond length is 2.21 Å. The Mn(2)-O(5) bond length is 2.24 Å. The Mn(2)-O(6) bond length is 2.34 Å. The Mn(2)-O(7) bond length is 2.51 Å. The Mn(2)-O(8) bond length is 2.33 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 a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 3-12°. The Mn(3)-O(1) bond length is 2.33 Å. The Mn(3)-O(3) bond length is 2.29 Å. The Mn(3)-O(5) bond length is 2.37 Å. The Mn(3)-O(6) bond length is 2.32 Å. The Mn(3)-O(7) bond length is 2.36 Å. The Mn(3)-O(8) bond length is 2.28 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 2.16 Å. The Mn(4)-O(2) bond length is 2.41 Å. The Mn(4)-O(4) bond length is 2.46 Å. The Mn(4)-O(6) bond length is 2.29 Å. The Mn(4)-O(7) bond length is 2.35 Å. The Mn(4)-O(9) bond length is 2.22 Å. In the fifth Mn site, Mn(5) 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 a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 7-8°. The Mn(5)-O(1) bond length is 2.14 Å. The Mn(5)-O(2) bond length is 2.31 Å. The Mn(5)-O(3) bond length is 2.35 Å. The Mn(5)-O(5) bond length is 2.36 Å. The Mn(5)-O(8) bond length is 2.16 Å. The Mn(5)-O(9) bond length is 2.29 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 a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 7-10°. The Mn(6)-O(1) bond length is 2.30 Å. The Mn(6)-O(2) bond length is 2.30 Å. The Mn(6)-O(3) bond length is 2.27 Å. The Mn(6)-O(5) bond length is 2.24 Å. The Mn(6)-O(8) bond length is 2.39 Å. The Mn(6)-O(9) bond length is 2.27 Å. In the seventh Mn site, Mn(7) 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(7)-O(10) bond length is 2.48 Å. The Mn(7)-O(2) bond length is 2.38 Å. The Mn(7)-O(4) bond length is 2.16 Å. The Mn(7)-O(6) bond length is 2.30 Å. The Mn(7)-O(7) bond length is 2.34 Å. The Mn(7)-O(9) bond length is 2.23 Å. In the eighth Mn site, Mn(8) is bonded to one O(10), one O(2), one O(3), one O(4), one O(5), and one O(9) atom to form a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 3-4°. The Mn(8)-O(10) bond length is 2.18 Å. The Mn(8)-O(2) bond length is 2.38 Å. The Mn(8)-O(3) bond length is 2.39 Å. The Mn(8)-O(4) bond length is 2.17 Å. The Mn(8)-O(5) bond length is 2.33 Å. The Mn(8)-O(9) bond length is 2.33 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 a mixture of edge and corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 9-10°. The Mn(9)-O(1) bond length is 2.40 Å. The Mn(9)-O(10) bond length is 2.47 Å. The Mn(9)-O(4) bond length is 2.51 Å. The Mn(9)-O(6) bond length is 2.12 Å. The Mn(9)-O(7) bond length is 2.15 Å. The Mn(9)-O(8) bond length is 2.38 Å. Cd(1) is bonded in a 3-coordinate geometry to one O(1), one O(6), one O(7), and one O(8) atom. The Cd(1)-O(1) bond length is 2.28 Å. The Cd(1)-O(6) bond length is 2.35 Å. The Cd(1)-O(7) bond length is 2.69 Å. The Cd(1)-O(8) bond length is 2.27 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(8)Mn5Cd octahedra, corners with two equivalent O(9)Mn6 octahedra, edges with two equivalent O(6)Mn5Cd octahedra, edges with two equivalent O(8)Mn5Cd octahedra, edges with two equivalent O(3)Mn6 octahedra, and edges with two equivalent O(5)Mn6 octahedra. The corner-sharing octahedral tilt angles range from 2-13°. 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 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(6)Mn5Cd octahedra, corners with two equivalent O(5)Mn6 octahedra, edges with two equivalent O(1)Mn5Cd octahedra, edges with two equivalent O(8)Mn5Cd octahedra, edges with two equivalent O(5)Mn6 octahedra, and edges with two equivalent O(9)Mn6 octahedra. The corner-sharing octahedral tilt angles range from 4-9°. In the fourth O site, O(4) is bonded in a 6-coordinate geometry to one Li(1), one Mn(1), one Mn(4), one Mn(7), one Mn(8), and one Mn(9) 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(3)Mn6 octahedra,  an edgeedge with one O(6)Mn5Cd octahedra, edges with two equivalent O(1)Mn5Cd octahedra, edges with two equivalent O(8)Mn5Cd octahedra, edges with two equivalent O(3)Mn6 octahedra, and edges with two equivalent O(9)Mn6 octahedra. The corner-sharing octahedral tilt angles range from 7-9°. 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(3)Mn6 octahedra,  an edgeedge with one O(5)Mn6 octahedra,  an edgeedge with one O(9)Mn6 octahedra, edges with two equivalent O(1)Mn5Cd octahedra, and edges with two equivalent O(8)Mn5Cd octahedra. The corner-sharing octahedral tilt angles are 4°. In the seventh O site, O(7) is bonded in a 7-coordinate geometry to one Li(1), one Mn(2), one Mn(3), one Mn(4), one Mn(7), one Mn(9), and one Cd(1) atom. 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,  an edgeedge with one O(9)Mn6 octahedra, edges with two equivalent O(1)Mn5Cd octahedra, edges with two equivalent O(6)Mn5Cd octahedra, edges with two equivalent O(3)Mn6 octahedra, and edges with two equivalent O(5)Mn6 octahedra. The corner-sharing octahedral tilt angles range from 7-13°. In the ninth O site, O(9) is bonded to one Mn(1), one Mn(4), one Mn(5), one Mn(6), one Mn(7), and one Mn(8) atom to form OMn6 octahedra that share corners with two equivalent O(1)Mn5Cd octahedra,  an edgeedge with one O(6)Mn5Cd octahedra,  an edgeedge with one O(8)Mn5Cd octahedra, edges with two equivalent O(3)Mn6 octahedra, and edges with two equivalent O(5)Mn6 octahedra. The corner-sharing octahedral tilt angles are 2°. In the tenth O site, O(10) is bonded in a 6-coordinate geometry to one Li(1), one Mn(1), one Mn(4), one Mn(7), one Mn(8), and one Mn(9) atom.