Li8Mn7Fe(BO3)8 crystallizes in the triclinic P1 space group. There are eight inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(12), one O(3), and one O(4) atom to form LiO4 trigonal pyramids that share  a cornercorner with one Mn(3)O5 trigonal bipyramid,  a cornercorner with one Mn(7)O5 trigonal bipyramid, corners with two equivalent Mn(1)O5 trigonal bipyramids,  an edgeedge with one Mn(4)O5 trigonal bipyramid, and  an edgeedge with one Li(2)O4 trigonal pyramid. In the second Li site, Li(2) is bonded to one O(1), one O(12), one O(7), and one O(9) atom to form LiO4 trigonal pyramids that share  a cornercorner with one Mn(3)O5 trigonal bipyramid,  a cornercorner with one Mn(7)O5 trigonal bipyramid, corners with two equivalent Mn(4)O5 trigonal bipyramids,  an edgeedge with one Mn(1)O5 trigonal bipyramid, and  an edgeedge with one Li(1)O4 trigonal pyramid. In the third Li site, Li(3) is bonded to one O(10), one O(20), one O(5), and one O(8) atom to form LiO4 trigonal pyramids that share  a cornercorner with one Mn(4)O5 trigonal bipyramid,  a cornercorner with one Mn(5)O5 trigonal bipyramid, corners with two equivalent Mn(2)O5 trigonal bipyramids,  an edgeedge with one Mn(7)O5 trigonal bipyramid, and  an edgeedge with one Li(6)O4 trigonal pyramid. In the fourth Li site, Li(4) is bonded to one O(11), one O(19), one O(2), and one O(6) atom to form LiO4 trigonal pyramids that share  a cornercorner with one Mn(1)O5 trigonal bipyramid,  a cornercorner with one Fe(1)O5 trigonal bipyramid, corners with two equivalent Mn(6)O5 trigonal bipyramids,  an edgeedge with one Mn(3)O5 trigonal bipyramid, and  an edgeedge with one Li(5)O4 trigonal pyramid. In the fifth Li site, Li(5) is bonded to one O(14), one O(19), one O(23), and one O(6) atom to form LiO4 trigonal pyramids that share  a cornercorner with one Mn(1)O5 trigonal bipyramid,  a cornercorner with one Fe(1)O5 trigonal bipyramid, corners with two equivalent Mn(3)O5 trigonal bipyramids,  an edgeedge with one Mn(6)O5 trigonal bipyramid, and  an edgeedge with one Li(4)O4 trigonal pyramid. In the sixth Li site, Li(6) is bonded to one O(15), one O(17), one O(20), and one O(5) atom to form LiO4 trigonal pyramids that share  a cornercorner with one Mn(4)O5 trigonal bipyramid,  a cornercorner with one Mn(5)O5 trigonal bipyramid, corners with two equivalent Mn(7)O5 trigonal bipyramids,  an edgeedge with one Mn(2)O5 trigonal bipyramid, and  an edgeedge with one Li(3)O4 trigonal pyramid. In the seventh Li site, Li(7) is bonded to one O(13), one O(16), one O(18), and one O(24) atom to form LiO4 trigonal pyramids that share  a cornercorner with one Mn(2)O5 trigonal bipyramid,  a cornercorner with one Mn(6)O5 trigonal bipyramid, corners with two equivalent Mn(5)O5 trigonal bipyramids,  an edgeedge with one Fe(1)O5 trigonal bipyramid, and  an edgeedge with one Li(8)O4 trigonal pyramid. In the eighth Li site, Li(8) is bonded to one O(13), one O(21), one O(22), and one O(24) atom to form LiO4 trigonal pyramids that share  a cornercorner with one Mn(2)O5 trigonal bipyramid,  a cornercorner with one Mn(6)O5 trigonal bipyramid, corners with two equivalent Fe(1)O5 trigonal bipyramids,  an edgeedge with one Mn(5)O5 trigonal bipyramid, and  an edgeedge with one Li(7)O4 trigonal pyramid. There are seven inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(14), one O(2), one O(4), and one O(9) atom to form MnO5 trigonal bipyramids that share  a cornercorner with one Li(4)O4 trigonal pyramid,  a cornercorner with one Li(5)O4 trigonal pyramid, corners with two equivalent Li(1)O4 trigonal pyramids, edges with two equivalent Mn(3)O5 trigonal bipyramids, and  an edgeedge with one Li(2)O4 trigonal pyramid. In the second Mn site, Mn(2) is bonded to one O(15), one O(18), one O(22), one O(5), and one O(8) atom to form MnO5 trigonal bipyramids that share  a cornercorner with one Li(7)O4 trigonal pyramid,  a cornercorner with one Li(8)O4 trigonal pyramid, corners with two equivalent Li(3)O4 trigonal pyramids, edges with two equivalent Mn(5)O5 trigonal bipyramids, and  an edgeedge with one Li(6)O4 trigonal pyramid. In the third Mn site, Mn(3) is bonded to one O(14), one O(19), one O(2), one O(4), and one O(9) atom to form MnO5 trigonal bipyramids that share  a cornercorner with one Li(1)O4 trigonal pyramid,  a cornercorner with one Li(2)O4 trigonal pyramid, corners with two equivalent Li(5)O4 trigonal pyramids, edges with two equivalent Mn(1)O5 trigonal bipyramids, and  an edgeedge with one Li(4)O4 trigonal pyramid. In the fourth Mn site, Mn(4) is bonded to one O(10), one O(12), one O(17), one O(3), and one O(7) atom to form MnO5 trigonal bipyramids that share  a cornercorner with one Li(3)O4 trigonal pyramid,  a cornercorner with one Li(6)O4 trigonal pyramid, corners with two equivalent Li(2)O4 trigonal pyramids, edges with two equivalent Mn(7)O5 trigonal bipyramids, and  an edgeedge with one Li(1)O4 trigonal pyramid. In the fifth Mn site, Mn(5) is bonded to one O(13), one O(15), one O(18), one O(22), and one O(8) atom to form MnO5 trigonal bipyramids that share  a cornercorner with one Li(3)O4 trigonal pyramid,  a cornercorner with one Li(6)O4 trigonal pyramid, corners with two equivalent Li(7)O4 trigonal pyramids, edges with two equivalent Mn(2)O5 trigonal bipyramids, and  an edgeedge with one Li(8)O4 trigonal pyramid. In the sixth Mn site, Mn(6) is bonded to one O(11), one O(16), one O(21), one O(23), and one O(6) atom to form distorted MnO5 trigonal bipyramids that share  a cornercorner with one Li(7)O4 trigonal pyramid,  a cornercorner with one Li(8)O4 trigonal pyramid, corners with two equivalent Li(4)O4 trigonal pyramids, edges with two equivalent Fe(1)O5 trigonal bipyramids, and  an edgeedge with one Li(5)O4 trigonal pyramid. In the seventh Mn site, Mn(7) is bonded to one O(10), one O(17), one O(20), one O(3), and one O(7) atom to form MnO5 trigonal bipyramids that share  a cornercorner with one Li(1)O4 trigonal pyramid,  a cornercorner with one Li(2)O4 trigonal pyramid, corners with two equivalent Li(6)O4 trigonal pyramids, edges with two equivalent Mn(4)O5 trigonal bipyramids, and  an edgeedge with one Li(3)O4 trigonal pyramid. Fe(1) is bonded to one O(11), one O(16), one O(21), one O(23), and one O(24) atom to form FeO5 trigonal bipyramids that share  a cornercorner with one Li(4)O4 trigonal pyramid,  a cornercorner with one Li(5)O4 trigonal pyramid, corners with two equivalent Li(8)O4 trigonal pyramids, edges with two equivalent Mn(6)O5 trigonal bipyramids, and  an edgeedge with one Li(7)O4 trigonal pyramid. There are eight inequivalent B sites. In the first B site, B(1) is bonded in a trigonal planar geometry to one O(10), one O(5), and one O(7) atom. In the second B site, B(2) is bonded in a trigonal planar geometry to one O(22), one O(24), and one O(8) atom. In the third B site, B(3) is bonded in a trigonal planar geometry to one O(2), one O(4), and one O(6) atom. In the fourth B site, B(4) is bonded in a trigonal planar geometry to one O(12), one O(14), and one O(9) atom. In the fifth B site, B(5) is bonded in a trigonal planar geometry to one O(11), one O(13), and one O(16) atom. In the sixth B site, B(6) is bonded in a trigonal planar geometry to one O(19), one O(21), and one O(23) atom. In the seventh B site, B(7) is bonded in a trigonal planar geometry to one O(1), one O(17), and one O(3) atom. In the eighth B site, B(8) is bonded in a trigonal planar geometry to one O(15), one O(18), and one O(20) atom. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Li(2), one Mn(1), and one B(7) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Li(4), one Mn(1), one Mn(3), and one B(3) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Li(1), one Mn(4), one Mn(7), and one B(7) atom. In the fourth O site, O(4) is bonded to one Li(1), one Mn(1), one Mn(3), and one B(3) atom to form distorted edge-sharing OLiMn2B tetrahedra. In the fifth O site, O(5) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Li(6), one Mn(2), and one B(1) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one Li(4), one Li(5), one Mn(6), and one B(3) atom. In the seventh O site, O(7) is bonded to one Li(2), one Mn(4), one Mn(7), and one B(1) atom to form distorted edge-sharing OLiMn2B tetrahedra. In the eighth O site, O(8) is bonded to one Li(3), one Mn(2), one Mn(5), and one B(2) atom to form distorted edge-sharing OLiMn2B tetrahedra. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Li(2), one Mn(1), one Mn(3), and one B(4) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Li(3), one Mn(4), one Mn(7), and one B(1) atom. In the eleventh O site, O(11) is bonded to one Li(4), one Mn(6), one Fe(1), and one B(5) atom to form distorted edge-sharing OLiMnFeB tetrahedra. In the twelfth O site, O(12) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Li(2), one Mn(4), and one B(4) atom. In the thirteenth O site, O(13) is bonded in a distorted rectangular see-saw-like geometry to one Li(7), one Li(8), one Mn(5), and one B(5) atom. In the fourteenth O site, O(14) is bonded to one Li(5), one Mn(1), one Mn(3), and one B(4) atom to form distorted edge-sharing OLiMn2B tetrahedra. In the fifteenth O site, O(15) is bonded in a 4-coordinate geometry to one Li(6), one Mn(2), one Mn(5), and one B(8) atom. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Li(7), one Mn(6), one Fe(1), and one B(5) atom. In the seventeenth O site, O(17) is bonded to one Li(6), one Mn(4), one Mn(7), and one B(7) atom to form distorted edge-sharing OLiMn2B tetrahedra. In the eighteenth O site, O(18) is bonded to one Li(7), one Mn(2), one Mn(5), and one B(8) atom to form distorted edge-sharing OLiMn2B tetrahedra. In the nineteenth O site, O(19) is bonded in a distorted rectangular see-saw-like geometry to one Li(4), one Li(5), one Mn(3), and one B(6) atom. In the twentieth O site, O(20) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Li(6), one Mn(7), and one B(8) atom. In the twenty-first O site, O(21) is bonded to one Li(8), one Mn(6), one Fe(1), and one B(6) atom to form distorted edge-sharing OLiMnFeB tetrahedra. In the twenty-second O site, O(22) is bonded in a 4-coordinate geometry to one Li(8), one Mn(2), one Mn(5), and one B(2) atom. In the twenty-third O site, O(23) is bonded in a 4-coordinate geometry to one Li(5), one Mn(6), one Fe(1), and one B(6) atom. In the twenty-fourth O site, O(24) is bonded in a distorted rectangular see-saw-like geometry to one Li(7), one Li(8), one Fe(1), and one B(2) atom.
Li8Mn7Fe(BO3)8 crystallizes in the triclinic P1 space group. There are eight inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(12), one O(3), and one O(4) atom to form LiO4 trigonal pyramids that share  a cornercorner with one Mn(3)O5 trigonal bipyramid,  a cornercorner with one Mn(7)O5 trigonal bipyramid, corners with two equivalent Mn(1)O5 trigonal bipyramids,  an edgeedge with one Mn(4)O5 trigonal bipyramid, and  an edgeedge with one Li(2)O4 trigonal pyramid. The Li(1)-O(1) bond length is 1.89 Å. The Li(1)-O(12) bond length is 2.02 Å. The Li(1)-O(3) bond length is 1.92 Å. The Li(1)-O(4) bond length is 1.92 Å. In the second Li site, Li(2) is bonded to one O(1), one O(12), one O(7), and one O(9) atom to form LiO4 trigonal pyramids that share  a cornercorner with one Mn(3)O5 trigonal bipyramid,  a cornercorner with one Mn(7)O5 trigonal bipyramid, corners with two equivalent Mn(4)O5 trigonal bipyramids,  an edgeedge with one Mn(1)O5 trigonal bipyramid, and  an edgeedge with one Li(1)O4 trigonal pyramid. The Li(2)-O(1) bond length is 2.02 Å. The Li(2)-O(12) bond length is 1.89 Å. The Li(2)-O(7) bond length is 1.92 Å. The Li(2)-O(9) bond length is 1.92 Å. In the third Li site, Li(3) is bonded to one O(10), one O(20), one O(5), and one O(8) atom to form LiO4 trigonal pyramids that share  a cornercorner with one Mn(4)O5 trigonal bipyramid,  a cornercorner with one Mn(5)O5 trigonal bipyramid, corners with two equivalent Mn(2)O5 trigonal bipyramids,  an edgeedge with one Mn(7)O5 trigonal bipyramid, and  an edgeedge with one Li(6)O4 trigonal pyramid. The Li(3)-O(10) bond length is 1.92 Å. The Li(3)-O(20) bond length is 2.02 Å. The Li(3)-O(5) bond length is 1.89 Å. The Li(3)-O(8) bond length is 1.92 Å. In the fourth Li site, Li(4) is bonded to one O(11), one O(19), one O(2), and one O(6) atom to form LiO4 trigonal pyramids that share  a cornercorner with one Mn(1)O5 trigonal bipyramid,  a cornercorner with one Fe(1)O5 trigonal bipyramid, corners with two equivalent Mn(6)O5 trigonal bipyramids,  an edgeedge with one Mn(3)O5 trigonal bipyramid, and  an edgeedge with one Li(5)O4 trigonal pyramid. The Li(4)-O(11) bond length is 1.91 Å. The Li(4)-O(19) bond length is 2.00 Å. The Li(4)-O(2) bond length is 1.92 Å. The Li(4)-O(6) bond length is 1.89 Å. In the fifth Li site, Li(5) is bonded to one O(14), one O(19), one O(23), and one O(6) atom to form LiO4 trigonal pyramids that share  a cornercorner with one Mn(1)O5 trigonal bipyramid,  a cornercorner with one Fe(1)O5 trigonal bipyramid, corners with two equivalent Mn(3)O5 trigonal bipyramids,  an edgeedge with one Mn(6)O5 trigonal bipyramid, and  an edgeedge with one Li(4)O4 trigonal pyramid. The Li(5)-O(14) bond length is 1.92 Å. The Li(5)-O(19) bond length is 1.90 Å. The Li(5)-O(23) bond length is 1.93 Å. The Li(5)-O(6) bond length is 2.01 Å. In the sixth Li site, Li(6) is bonded to one O(15), one O(17), one O(20), and one O(5) atom to form LiO4 trigonal pyramids that share  a cornercorner with one Mn(4)O5 trigonal bipyramid,  a cornercorner with one Mn(5)O5 trigonal bipyramid, corners with two equivalent Mn(7)O5 trigonal bipyramids,  an edgeedge with one Mn(2)O5 trigonal bipyramid, and  an edgeedge with one Li(3)O4 trigonal pyramid. The Li(6)-O(15) bond length is 1.92 Å. The Li(6)-O(17) bond length is 1.93 Å. The Li(6)-O(20) bond length is 1.89 Å. The Li(6)-O(5) bond length is 2.02 Å. In the seventh Li site, Li(7) is bonded to one O(13), one O(16), one O(18), and one O(24) atom to form LiO4 trigonal pyramids that share  a cornercorner with one Mn(2)O5 trigonal bipyramid,  a cornercorner with one Mn(6)O5 trigonal bipyramid, corners with two equivalent Mn(5)O5 trigonal bipyramids,  an edgeedge with one Fe(1)O5 trigonal bipyramid, and  an edgeedge with one Li(8)O4 trigonal pyramid. The Li(7)-O(13) bond length is 1.89 Å. The Li(7)-O(16) bond length is 1.90 Å. The Li(7)-O(18) bond length is 1.93 Å. The Li(7)-O(24) bond length is 2.02 Å. In the eighth Li site, Li(8) is bonded to one O(13), one O(21), one O(22), and one O(24) atom to form LiO4 trigonal pyramids that share  a cornercorner with one Mn(2)O5 trigonal bipyramid,  a cornercorner with one Mn(6)O5 trigonal bipyramid, corners with two equivalent Fe(1)O5 trigonal bipyramids,  an edgeedge with one Mn(5)O5 trigonal bipyramid, and  an edgeedge with one Li(7)O4 trigonal pyramid. The Li(8)-O(13) bond length is 2.01 Å. The Li(8)-O(21) bond length is 1.90 Å. The Li(8)-O(22) bond length is 1.91 Å. The Li(8)-O(24) bond length is 1.91 Å. There are seven inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(14), one O(2), one O(4), and one O(9) atom to form MnO5 trigonal bipyramids that share  a cornercorner with one Li(4)O4 trigonal pyramid,  a cornercorner with one Li(5)O4 trigonal pyramid, corners with two equivalent Li(1)O4 trigonal pyramids, edges with two equivalent Mn(3)O5 trigonal bipyramids, and  an edgeedge with one Li(2)O4 trigonal pyramid. The Mn(1)-O(1) bond length is 2.07 Å. The Mn(1)-O(14) bond length is 2.17 Å. The Mn(1)-O(2) bond length is 2.06 Å. The Mn(1)-O(4) bond length is 2.10 Å. The Mn(1)-O(9) bond length is 2.31 Å. In the second Mn site, Mn(2) is bonded to one O(15), one O(18), one O(22), one O(5), and one O(8) atom to form MnO5 trigonal bipyramids that share  a cornercorner with one Li(7)O4 trigonal pyramid,  a cornercorner with one Li(8)O4 trigonal pyramid, corners with two equivalent Li(3)O4 trigonal pyramids, edges with two equivalent Mn(5)O5 trigonal bipyramids, and  an edgeedge with one Li(6)O4 trigonal pyramid. The Mn(2)-O(15) bond length is 2.32 Å. The Mn(2)-O(18) bond length is 2.17 Å. The Mn(2)-O(22) bond length is 2.05 Å. The Mn(2)-O(5) bond length is 2.08 Å. The Mn(2)-O(8) bond length is 2.10 Å. In the third Mn site, Mn(3) is bonded to one O(14), one O(19), one O(2), one O(4), and one O(9) atom to form MnO5 trigonal bipyramids that share  a cornercorner with one Li(1)O4 trigonal pyramid,  a cornercorner with one Li(2)O4 trigonal pyramid, corners with two equivalent Li(5)O4 trigonal pyramids, edges with two equivalent Mn(1)O5 trigonal bipyramids, and  an edgeedge with one Li(4)O4 trigonal pyramid. The Mn(3)-O(14) bond length is 2.10 Å. The Mn(3)-O(19) bond length is 2.07 Å. The Mn(3)-O(2) bond length is 2.31 Å. The Mn(3)-O(4) bond length is 2.17 Å. The Mn(3)-O(9) bond length is 2.06 Å. In the fourth Mn site, Mn(4) is bonded to one O(10), one O(12), one O(17), one O(3), and one O(7) atom to form MnO5 trigonal bipyramids that share  a cornercorner with one Li(3)O4 trigonal pyramid,  a cornercorner with one Li(6)O4 trigonal pyramid, corners with two equivalent Li(2)O4 trigonal pyramids, edges with two equivalent Mn(7)O5 trigonal bipyramids, and  an edgeedge with one Li(1)O4 trigonal pyramid. The Mn(4)-O(10) bond length is 2.06 Å. The Mn(4)-O(12) bond length is 2.08 Å. The Mn(4)-O(17) bond length is 2.17 Å. The Mn(4)-O(3) bond length is 2.31 Å. The Mn(4)-O(7) bond length is 2.11 Å. In the fifth Mn site, Mn(5) is bonded to one O(13), one O(15), one O(18), one O(22), and one O(8) atom to form MnO5 trigonal bipyramids that share  a cornercorner with one Li(3)O4 trigonal pyramid,  a cornercorner with one Li(6)O4 trigonal pyramid, corners with two equivalent Li(7)O4 trigonal pyramids, edges with two equivalent Mn(2)O5 trigonal bipyramids, and  an edgeedge with one Li(8)O4 trigonal pyramid. The Mn(5)-O(13) bond length is 2.07 Å. The Mn(5)-O(15) bond length is 2.06 Å. The Mn(5)-O(18) bond length is 2.10 Å. The Mn(5)-O(22) bond length is 2.31 Å. The Mn(5)-O(8) bond length is 2.17 Å. In the sixth Mn site, Mn(6) is bonded to one O(11), one O(16), one O(21), one O(23), and one O(6) atom to form distorted MnO5 trigonal bipyramids that share  a cornercorner with one Li(7)O4 trigonal pyramid,  a cornercorner with one Li(8)O4 trigonal pyramid, corners with two equivalent Li(4)O4 trigonal pyramids, edges with two equivalent Fe(1)O5 trigonal bipyramids, and  an edgeedge with one Li(5)O4 trigonal pyramid. The Mn(6)-O(11) bond length is 2.08 Å. The Mn(6)-O(16) bond length is 2.05 Å. The Mn(6)-O(21) bond length is 2.14 Å. The Mn(6)-O(23) bond length is 2.42 Å. The Mn(6)-O(6) bond length is 2.08 Å. In the seventh Mn site, Mn(7) is bonded to one O(10), one O(17), one O(20), one O(3), and one O(7) atom to form MnO5 trigonal bipyramids that share  a cornercorner with one Li(1)O4 trigonal pyramid,  a cornercorner with one Li(2)O4 trigonal pyramid, corners with two equivalent Li(6)O4 trigonal pyramids, edges with two equivalent Mn(4)O5 trigonal bipyramids, and  an edgeedge with one Li(3)O4 trigonal pyramid. The Mn(7)-O(10) bond length is 2.31 Å. The Mn(7)-O(17) bond length is 2.10 Å. The Mn(7)-O(20) bond length is 2.07 Å. The Mn(7)-O(3) bond length is 2.07 Å. The Mn(7)-O(7) bond length is 2.17 Å. Fe(1) is bonded to one O(11), one O(16), one O(21), one O(23), and one O(24) atom to form FeO5 trigonal bipyramids that share  a cornercorner with one Li(4)O4 trigonal pyramid,  a cornercorner with one Li(5)O4 trigonal pyramid, corners with two equivalent Li(8)O4 trigonal pyramids, edges with two equivalent Mn(6)O5 trigonal bipyramids, and  an edgeedge with one Li(7)O4 trigonal pyramid. The Fe(1)-O(11) bond length is 2.17 Å. The Fe(1)-O(16) bond length is 2.32 Å. The Fe(1)-O(21) bond length is 2.08 Å. The Fe(1)-O(23) bond length is 1.96 Å. The Fe(1)-O(24) bond length is 2.03 Å. There are eight inequivalent B sites. In the first B site, B(1) is bonded in a trigonal planar geometry to one O(10), one O(5), and one O(7) atom. The B(1)-O(10) bond length is 1.39 Å. The B(1)-O(5) bond length is 1.37 Å. The B(1)-O(7) bond length is 1.39 Å. In the second B site, B(2) is bonded in a trigonal planar geometry to one O(22), one O(24), and one O(8) atom. The B(2)-O(22) bond length is 1.38 Å. The B(2)-O(24) bond length is 1.37 Å. The B(2)-O(8) bond length is 1.39 Å. In the third B site, B(3) is bonded in a trigonal planar geometry to one O(2), one O(4), and one O(6) atom. The B(3)-O(2) bond length is 1.38 Å. The B(3)-O(4) bond length is 1.39 Å. The B(3)-O(6) bond length is 1.37 Å. In the fourth B site, B(4) is bonded in a trigonal planar geometry to one O(12), one O(14), and one O(9) atom. The B(4)-O(12) bond length is 1.37 Å. The B(4)-O(14) bond length is 1.39 Å. The B(4)-O(9) bond length is 1.38 Å. In the fifth B site, B(5) is bonded in a trigonal planar geometry to one O(11), one O(13), and one O(16) atom. The B(5)-O(11) bond length is 1.39 Å. The B(5)-O(13) bond length is 1.37 Å. The B(5)-O(16) bond length is 1.38 Å. In the sixth B site, B(6) is bonded in a trigonal planar geometry to one O(19), one O(21), and one O(23) atom. The B(6)-O(19) bond length is 1.37 Å. The B(6)-O(21) bond length is 1.39 Å. The B(6)-O(23) bond length is 1.39 Å. In the seventh B site, B(7) is bonded in a trigonal planar geometry to one O(1), one O(17), and one O(3) atom. The B(7)-O(1) bond length is 1.37 Å. The B(7)-O(17) bond length is 1.39 Å. The B(7)-O(3) bond length is 1.39 Å. In the eighth B site, B(8) is bonded in a trigonal planar geometry to one O(15), one O(18), and one O(20) atom. The B(8)-O(15) bond length is 1.38 Å. The B(8)-O(18) bond length is 1.39 Å. The B(8)-O(20) bond length is 1.37 Å. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Li(2), one Mn(1), and one B(7) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Li(4), one Mn(1), one Mn(3), and one B(3) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Li(1), one Mn(4), one Mn(7), and one B(7) atom. In the fourth O site, O(4) is bonded to one Li(1), one Mn(1), one Mn(3), and one B(3) atom to form distorted edge-sharing OLiMn2B tetrahedra. In the fifth O site, O(5) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Li(6), one Mn(2), and one B(1) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one Li(4), one Li(5), one Mn(6), and one B(3) atom. In the seventh O site, O(7) is bonded to one Li(2), one Mn(4), one Mn(7), and one B(1) atom to form distorted edge-sharing OLiMn2B tetrahedra. In the eighth O site, O(8) is bonded to one Li(3), one Mn(2), one Mn(5), and one B(2) atom to form distorted edge-sharing OLiMn2B tetrahedra. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Li(2), one Mn(1), one Mn(3), and one B(4) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Li(3), one Mn(4), one Mn(7), and one B(1) atom. In the eleventh O site, O(11) is bonded to one Li(4), one Mn(6), one Fe(1), and one B(5) atom to form distorted edge-sharing OLiMnFeB tetrahedra. In the twelfth O site, O(12) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Li(2), one Mn(4), and one B(4) atom. In the thirteenth O site, O(13) is bonded in a distorted rectangular see-saw-like geometry to one Li(7), one Li(8), one Mn(5), and one B(5) atom. In the fourteenth O site, O(14) is bonded to one Li(5), one Mn(1), one Mn(3), and one B(4) atom to form distorted edge-sharing OLiMn2B tetrahedra. In the fifteenth O site, O(15) is bonded in a 4-coordinate geometry to one Li(6), one Mn(2), one Mn(5), and one B(8) atom. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Li(7), one Mn(6), one Fe(1), and one B(5) atom. In the seventeenth O site, O(17) is bonded to one Li(6), one Mn(4), one Mn(7), and one B(7) atom to form distorted edge-sharing OLiMn2B tetrahedra. In the eighteenth O site, O(18) is bonded to one Li(7), one Mn(2), one Mn(5), and one B(8) atom to form distorted edge-sharing OLiMn2B tetrahedra. In the nineteenth O site, O(19) is bonded in a distorted rectangular see-saw-like geometry to one Li(4), one Li(5), one Mn(3), and one B(6) atom. In the twentieth O site, O(20) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Li(6), one Mn(7), and one B(8) atom. In the twenty-first O site, O(21) is bonded to one Li(8), one Mn(6), one Fe(1), and one B(6) atom to form distorted edge-sharing OLiMnFeB tetrahedra. In the twenty-second O site, O(22) is bonded in a 4-coordinate geometry to one Li(8), one Mn(2), one Mn(5), and one B(2) atom. In the twenty-third O site, O(23) is bonded in a 4-coordinate geometry to one Li(5), one Mn(6), one Fe(1), and one B(6) atom. In the twenty-fourth O site, O(24) is bonded in a distorted rectangular see-saw-like geometry to one Li(7), one Li(8), one Fe(1), and one B(2) atom.