Li7Mn(OF)3 crystallizes in the triclinic P1 space group. There are fourteen inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(2), one F(1), one F(2), and one F(6) atom to form LiOF3 trigonal pyramids that share  a cornercorner with one Li(10)O2F2 tetrahedra, corners with two equivalent Li(3)O2F2 tetrahedra,  a cornercorner with one Li(9)O2F2 trigonal pyramid, corners with two equivalent Li(8)O2F2 trigonal pyramids,  an edgeedge with one Li(5)O2F2 tetrahedra,  an edgeedge with one Li(4)OF3 tetrahedra, and  an edgeedge with one Li(12)OF3 trigonal pyramid. In the second Li site, Li(2) is bonded to one O(1), one O(3), one O(4), and one F(5) atom to form LiO3F tetrahedra that share  a cornercorner with one Li(3)O2F2 tetrahedra, corners with two equivalent Li(10)O2F2 tetrahedra,  a cornercorner with one Li(8)O2F2 trigonal pyramid, corners with two equivalent Li(9)O2F2 trigonal pyramids, corners with two equivalent Li(14)O3F trigonal pyramids,  an edgeedge with one Li(6)O2F2 tetrahedra,  an edgeedge with one Li(11)O4 tetrahedra, and  an edgeedge with one Li(13)O2F2 trigonal pyramid. In the third Li site, Li(3) is bonded to one O(3), one O(5), one F(1), and one F(6) atom to form distorted LiO2F2 tetrahedra that share  a cornercorner with one Li(2)O3F tetrahedra,  a cornercorner with one Li(8)O2F2 trigonal pyramid, corners with two equivalent Li(9)O2F2 trigonal pyramids, corners with two equivalent Li(1)OF3 trigonal pyramids,  an edgeedge with one Li(5)O2F2 tetrahedra,  an edgeedge with one Li(11)O4 tetrahedra, and  an edgeedge with one Li(12)OF3 trigonal pyramid. In the fourth Li site, Li(4) is bonded to one O(2), one F(2), one F(3), and one F(4) atom to form distorted LiOF3 tetrahedra that share  a cornercorner with one Li(5)O2F2 tetrahedra, corners with two equivalent Li(6)O2F2 tetrahedra,  a cornercorner with one Li(13)O2F2 trigonal pyramid,  a cornercorner with one Li(14)O3F trigonal pyramid, corners with two equivalent Li(12)OF3 trigonal pyramids,  an edgeedge with one Li(10)O2F2 tetrahedra,  an edgeedge with one Li(8)O2F2 trigonal pyramid, and  an edgeedge with one Li(1)OF3 trigonal pyramid. In the fifth Li site, Li(5) is bonded to one O(5), one O(6), one F(1), and one F(2) atom to form distorted LiO2F2 tetrahedra that share  a cornercorner with one Li(4)OF3 tetrahedra, corners with two equivalent Li(11)O4 tetrahedra,  a cornercorner with one Li(13)O2F2 trigonal pyramid,  a cornercorner with one Li(14)O3F trigonal pyramid, corners with two equivalent Li(12)OF3 trigonal pyramids,  an edgeedge with one Li(3)O2F2 tetrahedra,  an edgeedge with one Li(9)O2F2 trigonal pyramid, and  an edgeedge with one Li(1)OF3 trigonal pyramid. In the sixth Li site, Li(6) is bonded to one O(1), one O(4), one F(3), and one F(4) atom to form distorted LiO2F2 tetrahedra that share  a cornercorner with one Li(11)O4 tetrahedra, corners with two equivalent Li(4)OF3 tetrahedra,  a cornercorner with one Li(14)O3F trigonal pyramid,  a cornercorner with one Li(12)OF3 trigonal pyramid, corners with two equivalent Li(13)O2F2 trigonal pyramids,  an edgeedge with one Li(10)O2F2 tetrahedra,  an edgeedge with one Li(2)O3F tetrahedra,  an edgeedge with one Li(8)O2F2 trigonal pyramid, and  an edgeedge with one Li(14)O3F trigonal pyramid. In the seventh Li site, Li(7) is bonded in a distorted rectangular see-saw-like geometry to one O(3), one O(4), one O(6), and one F(5) atom. In the eighth Li site, Li(8) is bonded to one O(2), one O(4), one F(3), and one F(6) atom to form LiO2F2 trigonal pyramids that share  a cornercorner with one Li(3)O2F2 tetrahedra,  a cornercorner with one Li(2)O3F tetrahedra, corners with two equivalent Li(10)O2F2 tetrahedra,  a cornercorner with one Li(14)O3F trigonal pyramid, corners with two equivalent Li(1)OF3 trigonal pyramids,  an edgeedge with one Li(6)O2F2 tetrahedra,  an edgeedge with one Li(4)OF3 tetrahedra, and  an edgeedge with one Li(12)OF3 trigonal pyramid. In the ninth Li site, Li(9) is bonded to one O(3), one O(6), one F(1), and one F(5) atom to form distorted LiO2F2 trigonal pyramids that share  a cornercorner with one Li(10)O2F2 tetrahedra, corners with two equivalent Li(3)O2F2 tetrahedra, corners with two equivalent Li(2)O3F tetrahedra,  a cornercorner with one Li(14)O3F trigonal pyramid,  a cornercorner with one Li(1)OF3 trigonal pyramid,  an edgeedge with one Li(5)O2F2 tetrahedra,  an edgeedge with one Li(11)O4 tetrahedra, and  an edgeedge with one Li(13)O2F2 trigonal pyramid. In the tenth Li site, Li(10) is bonded to one O(2), one O(4), one F(4), and one F(5) atom to form LiO2F2 tetrahedra that share corners with two equivalent Li(2)O3F tetrahedra,  a cornercorner with one Li(9)O2F2 trigonal pyramid,  a cornercorner with one Li(1)OF3 trigonal pyramid, corners with two equivalent Li(8)O2F2 trigonal pyramids, corners with two equivalent Li(14)O3F trigonal pyramids,  an edgeedge with one Li(6)O2F2 tetrahedra,  an edgeedge with one Li(4)OF3 tetrahedra, and  an edgeedge with one Li(13)O2F2 trigonal pyramid. In the eleventh Li site, Li(11) is bonded to one O(1), one O(3), one O(5), and one O(6) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(6)O2F2 tetrahedra, corners with two equivalent Li(5)O2F2 tetrahedra,  a cornercorner with one Li(12)OF3 trigonal pyramid, corners with two equivalent Li(13)O2F2 trigonal pyramids,  an edgeedge with one Li(3)O2F2 tetrahedra,  an edgeedge with one Li(2)O3F tetrahedra,  an edgeedge with one Li(9)O2F2 trigonal pyramid, and  an edgeedge with one Li(14)O3F trigonal pyramid. In the twelfth Li site, Li(12) is bonded to one O(5), one F(2), one F(3), and one F(6) atom to form LiOF3 trigonal pyramids that share  a cornercorner with one Li(6)O2F2 tetrahedra,  a cornercorner with one Li(11)O4 tetrahedra, corners with two equivalent Li(5)O2F2 tetrahedra, corners with two equivalent Li(4)OF3 tetrahedra,  an edgeedge with one Li(3)O2F2 tetrahedra,  an edgeedge with one Li(8)O2F2 trigonal pyramid, and  an edgeedge with one Li(1)OF3 trigonal pyramid. In the thirteenth Li site, Li(13) is bonded to one O(1), one O(6), one F(4), and one F(5) atom to form distorted LiO2F2 trigonal pyramids that share  a cornercorner with one Li(5)O2F2 tetrahedra,  a cornercorner with one Li(4)OF3 tetrahedra, corners with two equivalent Li(6)O2F2 tetrahedra, corners with two equivalent Li(11)O4 tetrahedra,  a cornercorner with one Li(14)O3F trigonal pyramid,  an edgeedge with one Li(10)O2F2 tetrahedra,  an edgeedge with one Li(2)O3F tetrahedra,  an edgeedge with one Li(9)O2F2 trigonal pyramid, and  an edgeedge with one Li(14)O3F trigonal pyramid. In the fourteenth Li site, Li(14) is bonded to one O(1), one O(4), one O(6), and one F(4) atom to form distorted LiO3F trigonal pyramids that share  a cornercorner with one Li(5)O2F2 tetrahedra,  a cornercorner with one Li(6)O2F2 tetrahedra,  a cornercorner with one Li(4)OF3 tetrahedra, corners with two equivalent Li(10)O2F2 tetrahedra, corners with two equivalent Li(2)O3F tetrahedra,  a cornercorner with one Li(13)O2F2 trigonal pyramid,  a cornercorner with one Li(8)O2F2 trigonal pyramid,  a cornercorner with one Li(9)O2F2 trigonal pyramid,  an edgeedge with one Li(6)O2F2 tetrahedra,  an edgeedge with one Li(11)O4 tetrahedra, and  an edgeedge with one Li(13)O2F2 trigonal pyramid. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a distorted see-saw-like geometry to one O(1), one O(2), one O(4), and one F(4) atom. In the second Mn site, Mn(2) is bonded in a 5-coordinate geometry to one O(3), one O(5), one O(6), one F(2), and one F(5) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded to one Li(11), one Li(13), one Li(14), one Li(2), one Li(6), and one Mn(1) atom to form distorted OLi5Mn pentagonal pyramids that share corners with two equivalent O(4)Li6Mn pentagonal bipyramids,  a cornercorner with one O(2)Li4Mn trigonal bipyramid,  a cornercorner with one F(3)Li4 trigonal pyramid,  an edgeedge with one O(4)Li6Mn pentagonal bipyramid, and  an edgeedge with one O(3)Li5Mn pentagonal pyramid. In the second O site, O(2) is bonded to one Li(1), one Li(10), one Li(4), one Li(8), and one Mn(1) atom to form distorted OLi4Mn trigonal bipyramids that share  a cornercorner with one O(4)Li6Mn pentagonal bipyramid,  a cornercorner with one O(1)Li5Mn pentagonal pyramid,  a cornercorner with one F(1)Li4 trigonal pyramid, corners with two equivalent F(6)Li4 trigonal pyramids,  an edgeedge with one O(4)Li6Mn pentagonal bipyramid, and  an edgeedge with one F(3)Li4 trigonal pyramid. In the third O site, O(3) is bonded to one Li(11), one Li(2), one Li(3), one Li(7), one Li(9), and one Mn(2) atom to form distorted OLi5Mn pentagonal pyramids that share  a cornercorner with one F(6)Li4 trigonal pyramid, corners with two equivalent F(1)Li4 trigonal pyramids,  an edgeedge with one O(4)Li6Mn pentagonal bipyramid, and  an edgeedge with one O(1)Li5Mn pentagonal pyramid. In the fourth O site, O(4) is bonded to one Li(10), one Li(14), one Li(2), one Li(6), one Li(7), one Li(8), and one Mn(1) atom to form distorted OLi6Mn pentagonal bipyramids that share corners with two equivalent O(1)Li5Mn pentagonal pyramids,  a cornercorner with one O(2)Li4Mn trigonal bipyramid,  a cornercorner with one F(6)Li4 trigonal pyramid,  an edgeedge with one O(1)Li5Mn pentagonal pyramid,  an edgeedge with one O(3)Li5Mn pentagonal pyramid,  an edgeedge with one O(2)Li4Mn trigonal bipyramid, and  an edgeedge with one F(3)Li4 trigonal pyramid. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Li(11), one Li(12), one Li(3), one Li(5), and one Mn(2) atom. In the sixth O site, O(6) is bonded in a 7-coordinate geometry to one Li(11), one Li(13), one Li(14), one Li(5), one Li(7), one Li(9), and one Mn(2) atom. There are six inequivalent F sites. In the first F site, F(1) is bonded to one Li(1), one Li(3), one Li(5), and one Li(9) atom to form FLi4 trigonal pyramids that share corners with two equivalent O(3)Li5Mn pentagonal pyramids,  a cornercorner with one O(2)Li4Mn trigonal bipyramid, and corners with two equivalent F(6)Li4 trigonal pyramids. In the second F site, F(2) is bonded in a 5-coordinate geometry to one Li(1), one Li(12), one Li(4), one Li(5), and one Mn(2) atom. In the third F site, F(3) is bonded to one Li(12), one Li(4), one Li(6), and one Li(8) atom to form distorted FLi4 trigonal pyramids that share  a cornercorner with one O(1)Li5Mn pentagonal pyramid,  an edgeedge with one O(4)Li6Mn pentagonal bipyramid,  an edgeedge with one O(2)Li4Mn trigonal bipyramid, and  an edgeedge with one F(6)Li4 trigonal pyramid. In the fourth F site, F(4) is bonded in a 6-coordinate geometry to one Li(10), one Li(13), one Li(14), one Li(4), one Li(6), and one Mn(1) atom. In the fifth F site, F(5) is bonded in a 6-coordinate geometry to one Li(10), one Li(13), one Li(2), one Li(7), one Li(9), and one Mn(2) atom. In the sixth F site, F(6) is bonded to one Li(1), one Li(12), one Li(3), and one Li(8) atom to form FLi4 trigonal pyramids that share  a cornercorner with one O(4)Li6Mn pentagonal bipyramid,  a cornercorner with one O(3)Li5Mn pentagonal pyramid, corners with two equivalent O(2)Li4Mn trigonal bipyramids, corners with two equivalent F(1)Li4 trigonal pyramids, and  an edgeedge with one F(3)Li4 trigonal pyramid.
Li7Mn(OF)3 crystallizes in the triclinic P1 space group. There are fourteen inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(2), one F(1), one F(2), and one F(6) atom to form LiOF3 trigonal pyramids that share  a cornercorner with one Li(10)O2F2 tetrahedra, corners with two equivalent Li(3)O2F2 tetrahedra,  a cornercorner with one Li(9)O2F2 trigonal pyramid, corners with two equivalent Li(8)O2F2 trigonal pyramids,  an edgeedge with one Li(5)O2F2 tetrahedra,  an edgeedge with one Li(4)OF3 tetrahedra, and  an edgeedge with one Li(12)OF3 trigonal pyramid. The Li(1)-O(2) bond length is 1.91 Å. The Li(1)-F(1) bond length is 1.88 Å. The Li(1)-F(2) bond length is 2.10 Å. The Li(1)-F(6) bond length is 1.92 Å. In the second Li site, Li(2) is bonded to one O(1), one O(3), one O(4), and one F(5) atom to form LiO3F tetrahedra that share  a cornercorner with one Li(3)O2F2 tetrahedra, corners with two equivalent Li(10)O2F2 tetrahedra,  a cornercorner with one Li(8)O2F2 trigonal pyramid, corners with two equivalent Li(9)O2F2 trigonal pyramids, corners with two equivalent Li(14)O3F trigonal pyramids,  an edgeedge with one Li(6)O2F2 tetrahedra,  an edgeedge with one Li(11)O4 tetrahedra, and  an edgeedge with one Li(13)O2F2 trigonal pyramid. The Li(2)-O(1) bond length is 1.99 Å. The Li(2)-O(3) bond length is 1.93 Å. The Li(2)-O(4) bond length is 1.93 Å. The Li(2)-F(5) bond length is 2.07 Å. In the third Li site, Li(3) is bonded to one O(3), one O(5), one F(1), and one F(6) atom to form distorted LiO2F2 tetrahedra that share  a cornercorner with one Li(2)O3F tetrahedra,  a cornercorner with one Li(8)O2F2 trigonal pyramid, corners with two equivalent Li(9)O2F2 trigonal pyramids, corners with two equivalent Li(1)OF3 trigonal pyramids,  an edgeedge with one Li(5)O2F2 tetrahedra,  an edgeedge with one Li(11)O4 tetrahedra, and  an edgeedge with one Li(12)OF3 trigonal pyramid. The Li(3)-O(3) bond length is 1.99 Å. The Li(3)-O(5) bond length is 2.12 Å. The Li(3)-F(1) bond length is 1.94 Å. The Li(3)-F(6) bond length is 1.92 Å. In the fourth Li site, Li(4) is bonded to one O(2), one F(2), one F(3), and one F(4) atom to form distorted LiOF3 tetrahedra that share  a cornercorner with one Li(5)O2F2 tetrahedra, corners with two equivalent Li(6)O2F2 tetrahedra,  a cornercorner with one Li(13)O2F2 trigonal pyramid,  a cornercorner with one Li(14)O3F trigonal pyramid, corners with two equivalent Li(12)OF3 trigonal pyramids,  an edgeedge with one Li(10)O2F2 tetrahedra,  an edgeedge with one Li(8)O2F2 trigonal pyramid, and  an edgeedge with one Li(1)OF3 trigonal pyramid. The Li(4)-O(2) bond length is 1.95 Å. The Li(4)-F(2) bond length is 1.89 Å. The Li(4)-F(3) bond length is 1.89 Å. The Li(4)-F(4) bond length is 2.10 Å. In the fifth Li site, Li(5) is bonded to one O(5), one O(6), one F(1), and one F(2) atom to form distorted LiO2F2 tetrahedra that share  a cornercorner with one Li(4)OF3 tetrahedra, corners with two equivalent Li(11)O4 tetrahedra,  a cornercorner with one Li(13)O2F2 trigonal pyramid,  a cornercorner with one Li(14)O3F trigonal pyramid, corners with two equivalent Li(12)OF3 trigonal pyramids,  an edgeedge with one Li(3)O2F2 tetrahedra,  an edgeedge with one Li(9)O2F2 trigonal pyramid, and  an edgeedge with one Li(1)OF3 trigonal pyramid. The Li(5)-O(5) bond length is 1.85 Å. The Li(5)-O(6) bond length is 2.06 Å. The Li(5)-F(1) bond length is 1.95 Å. The Li(5)-F(2) bond length is 1.98 Å. In the sixth Li site, Li(6) is bonded to one O(1), one O(4), one F(3), and one F(4) atom to form distorted LiO2F2 tetrahedra that share  a cornercorner with one Li(11)O4 tetrahedra, corners with two equivalent Li(4)OF3 tetrahedra,  a cornercorner with one Li(14)O3F trigonal pyramid,  a cornercorner with one Li(12)OF3 trigonal pyramid, corners with two equivalent Li(13)O2F2 trigonal pyramids,  an edgeedge with one Li(10)O2F2 tetrahedra,  an edgeedge with one Li(2)O3F tetrahedra,  an edgeedge with one Li(8)O2F2 trigonal pyramid, and  an edgeedge with one Li(14)O3F trigonal pyramid. The Li(6)-O(1) bond length is 1.93 Å. The Li(6)-O(4) bond length is 2.16 Å. The Li(6)-F(3) bond length is 1.84 Å. The Li(6)-F(4) bond length is 1.98 Å. In the seventh Li site, Li(7) is bonded in a distorted rectangular see-saw-like geometry to one O(3), one O(4), one O(6), and one F(5) atom. The Li(7)-O(3) bond length is 2.11 Å. The Li(7)-O(4) bond length is 2.20 Å. The Li(7)-O(6) bond length is 2.05 Å. The Li(7)-F(5) bond length is 2.23 Å. In the eighth Li site, Li(8) is bonded to one O(2), one O(4), one F(3), and one F(6) atom to form LiO2F2 trigonal pyramids that share  a cornercorner with one Li(3)O2F2 tetrahedra,  a cornercorner with one Li(2)O3F tetrahedra, corners with two equivalent Li(10)O2F2 tetrahedra,  a cornercorner with one Li(14)O3F trigonal pyramid, corners with two equivalent Li(1)OF3 trigonal pyramids,  an edgeedge with one Li(6)O2F2 tetrahedra,  an edgeedge with one Li(4)OF3 tetrahedra, and  an edgeedge with one Li(12)OF3 trigonal pyramid. The Li(8)-O(2) bond length is 1.88 Å. The Li(8)-O(4) bond length is 2.03 Å. The Li(8)-F(3) bond length is 2.11 Å. The Li(8)-F(6) bond length is 1.93 Å. In the ninth Li site, Li(9) is bonded to one O(3), one O(6), one F(1), and one F(5) atom to form distorted LiO2F2 trigonal pyramids that share  a cornercorner with one Li(10)O2F2 tetrahedra, corners with two equivalent Li(3)O2F2 tetrahedra, corners with two equivalent Li(2)O3F tetrahedra,  a cornercorner with one Li(14)O3F trigonal pyramid,  a cornercorner with one Li(1)OF3 trigonal pyramid,  an edgeedge with one Li(5)O2F2 tetrahedra,  an edgeedge with one Li(11)O4 tetrahedra, and  an edgeedge with one Li(13)O2F2 trigonal pyramid. The Li(9)-O(3) bond length is 1.91 Å. The Li(9)-O(6) bond length is 2.18 Å. The Li(9)-F(1) bond length is 1.87 Å. The Li(9)-F(5) bond length is 2.10 Å. In the tenth Li site, Li(10) is bonded to one O(2), one O(4), one F(4), and one F(5) atom to form LiO2F2 tetrahedra that share corners with two equivalent Li(2)O3F tetrahedra,  a cornercorner with one Li(9)O2F2 trigonal pyramid,  a cornercorner with one Li(1)OF3 trigonal pyramid, corners with two equivalent Li(8)O2F2 trigonal pyramids, corners with two equivalent Li(14)O3F trigonal pyramids,  an edgeedge with one Li(6)O2F2 tetrahedra,  an edgeedge with one Li(4)OF3 tetrahedra, and  an edgeedge with one Li(13)O2F2 trigonal pyramid. The Li(10)-O(2) bond length is 1.91 Å. The Li(10)-O(4) bond length is 2.02 Å. The Li(10)-F(4) bond length is 1.92 Å. The Li(10)-F(5) bond length is 1.90 Å. In the eleventh Li site, Li(11) is bonded to one O(1), one O(3), one O(5), and one O(6) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(6)O2F2 tetrahedra, corners with two equivalent Li(5)O2F2 tetrahedra,  a cornercorner with one Li(12)OF3 trigonal pyramid, corners with two equivalent Li(13)O2F2 trigonal pyramids,  an edgeedge with one Li(3)O2F2 tetrahedra,  an edgeedge with one Li(2)O3F tetrahedra,  an edgeedge with one Li(9)O2F2 trigonal pyramid, and  an edgeedge with one Li(14)O3F trigonal pyramid. The Li(11)-O(1) bond length is 1.97 Å. The Li(11)-O(3) bond length is 2.02 Å. The Li(11)-O(5) bond length is 1.95 Å. The Li(11)-O(6) bond length is 2.04 Å. In the twelfth Li site, Li(12) is bonded to one O(5), one F(2), one F(3), and one F(6) atom to form LiOF3 trigonal pyramids that share  a cornercorner with one Li(6)O2F2 tetrahedra,  a cornercorner with one Li(11)O4 tetrahedra, corners with two equivalent Li(5)O2F2 tetrahedra, corners with two equivalent Li(4)OF3 tetrahedra,  an edgeedge with one Li(3)O2F2 tetrahedra,  an edgeedge with one Li(8)O2F2 trigonal pyramid, and  an edgeedge with one Li(1)OF3 trigonal pyramid. The Li(12)-O(5) bond length is 1.91 Å. The Li(12)-F(2) bond length is 1.96 Å. The Li(12)-F(3) bond length is 1.89 Å. The Li(12)-F(6) bond length is 2.02 Å. In the thirteenth Li site, Li(13) is bonded to one O(1), one O(6), one F(4), and one F(5) atom to form distorted LiO2F2 trigonal pyramids that share  a cornercorner with one Li(5)O2F2 tetrahedra,  a cornercorner with one Li(4)OF3 tetrahedra, corners with two equivalent Li(6)O2F2 tetrahedra, corners with two equivalent Li(11)O4 tetrahedra,  a cornercorner with one Li(14)O3F trigonal pyramid,  an edgeedge with one Li(10)O2F2 tetrahedra,  an edgeedge with one Li(2)O3F tetrahedra,  an edgeedge with one Li(9)O2F2 trigonal pyramid, and  an edgeedge with one Li(14)O3F trigonal pyramid. The Li(13)-O(1) bond length is 1.92 Å. The Li(13)-O(6) bond length is 1.85 Å. The Li(13)-F(4) bond length is 2.22 Å. The Li(13)-F(5) bond length is 1.92 Å. In the fourteenth Li site, Li(14) is bonded to one O(1), one O(4), one O(6), and one F(4) atom to form distorted LiO3F trigonal pyramids that share  a cornercorner with one Li(5)O2F2 tetrahedra,  a cornercorner with one Li(6)O2F2 tetrahedra,  a cornercorner with one Li(4)OF3 tetrahedra, corners with two equivalent Li(10)O2F2 tetrahedra, corners with two equivalent Li(2)O3F tetrahedra,  a cornercorner with one Li(13)O2F2 trigonal pyramid,  a cornercorner with one Li(8)O2F2 trigonal pyramid,  a cornercorner with one Li(9)O2F2 trigonal pyramid,  an edgeedge with one Li(6)O2F2 tetrahedra,  an edgeedge with one Li(11)O4 tetrahedra, and  an edgeedge with one Li(13)O2F2 trigonal pyramid. The Li(14)-O(1) bond length is 2.12 Å. The Li(14)-O(4) bond length is 2.12 Å. The Li(14)-O(6) bond length is 2.08 Å. The Li(14)-F(4) bond length is 2.27 Å. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a distorted see-saw-like geometry to one O(1), one O(2), one O(4), and one F(4) atom. The Mn(1)-O(1) bond length is 2.05 Å. The Mn(1)-O(2) bond length is 2.00 Å. The Mn(1)-O(4) bond length is 2.12 Å. The Mn(1)-F(4) bond length is 2.32 Å. In the second Mn site, Mn(2) is bonded in a 5-coordinate geometry to one O(3), one O(5), one O(6), one F(2), and one F(5) atom. The Mn(2)-O(3) bond length is 2.03 Å. The Mn(2)-O(5) bond length is 1.99 Å. The Mn(2)-O(6) bond length is 2.13 Å. The Mn(2)-F(2) bond length is 2.45 Å. The Mn(2)-F(5) bond length is 2.58 Å. There are six inequivalent O sites. In the first O site, O(1) is bonded to one Li(11), one Li(13), one Li(14), one Li(2), one Li(6), and one Mn(1) atom to form distorted OLi5Mn pentagonal pyramids that share corners with two equivalent O(4)Li6Mn pentagonal bipyramids,  a cornercorner with one O(2)Li4Mn trigonal bipyramid,  a cornercorner with one F(3)Li4 trigonal pyramid,  an edgeedge with one O(4)Li6Mn pentagonal bipyramid, and  an edgeedge with one O(3)Li5Mn pentagonal pyramid. In the second O site, O(2) is bonded to one Li(1), one Li(10), one Li(4), one Li(8), and one Mn(1) atom to form distorted OLi4Mn trigonal bipyramids that share  a cornercorner with one O(4)Li6Mn pentagonal bipyramid,  a cornercorner with one O(1)Li5Mn pentagonal pyramid,  a cornercorner with one F(1)Li4 trigonal pyramid, corners with two equivalent F(6)Li4 trigonal pyramids,  an edgeedge with one O(4)Li6Mn pentagonal bipyramid, and  an edgeedge with one F(3)Li4 trigonal pyramid. In the third O site, O(3) is bonded to one Li(11), one Li(2), one Li(3), one Li(7), one Li(9), and one Mn(2) atom to form distorted OLi5Mn pentagonal pyramids that share  a cornercorner with one F(6)Li4 trigonal pyramid, corners with two equivalent F(1)Li4 trigonal pyramids,  an edgeedge with one O(4)Li6Mn pentagonal bipyramid, and  an edgeedge with one O(1)Li5Mn pentagonal pyramid. In the fourth O site, O(4) is bonded to one Li(10), one Li(14), one Li(2), one Li(6), one Li(7), one Li(8), and one Mn(1) atom to form distorted OLi6Mn pentagonal bipyramids that share corners with two equivalent O(1)Li5Mn pentagonal pyramids,  a cornercorner with one O(2)Li4Mn trigonal bipyramid,  a cornercorner with one F(6)Li4 trigonal pyramid,  an edgeedge with one O(1)Li5Mn pentagonal pyramid,  an edgeedge with one O(3)Li5Mn pentagonal pyramid,  an edgeedge with one O(2)Li4Mn trigonal bipyramid, and  an edgeedge with one F(3)Li4 trigonal pyramid. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Li(11), one Li(12), one Li(3), one Li(5), and one Mn(2) atom. In the sixth O site, O(6) is bonded in a 7-coordinate geometry to one Li(11), one Li(13), one Li(14), one Li(5), one Li(7), one Li(9), and one Mn(2) atom. There are six inequivalent F sites. In the first F site, F(1) is bonded to one Li(1), one Li(3), one Li(5), and one Li(9) atom to form FLi4 trigonal pyramids that share corners with two equivalent O(3)Li5Mn pentagonal pyramids,  a cornercorner with one O(2)Li4Mn trigonal bipyramid, and corners with two equivalent F(6)Li4 trigonal pyramids. In the second F site, F(2) is bonded in a 5-coordinate geometry to one Li(1), one Li(12), one Li(4), one Li(5), and one Mn(2) atom. In the third F site, F(3) is bonded to one Li(12), one Li(4), one Li(6), and one Li(8) atom to form distorted FLi4 trigonal pyramids that share  a cornercorner with one O(1)Li5Mn pentagonal pyramid,  an edgeedge with one O(4)Li6Mn pentagonal bipyramid,  an edgeedge with one O(2)Li4Mn trigonal bipyramid, and  an edgeedge with one F(6)Li4 trigonal pyramid. In the fourth F site, F(4) is bonded in a 6-coordinate geometry to one Li(10), one Li(13), one Li(14), one Li(4), one Li(6), and one Mn(1) atom. In the fifth F site, F(5) is bonded in a 6-coordinate geometry to one Li(10), one Li(13), one Li(2), one Li(7), one Li(9), and one Mn(2) atom. In the sixth F site, F(6) is bonded to one Li(1), one Li(12), one Li(3), and one Li(8) atom to form FLi4 trigonal pyramids that share  a cornercorner with one O(4)Li6Mn pentagonal bipyramid,  a cornercorner with one O(3)Li5Mn pentagonal pyramid, corners with two equivalent O(2)Li4Mn trigonal bipyramids, corners with two equivalent F(1)Li4 trigonal pyramids, and  an edgeedge with one F(3)Li4 trigonal pyramid.