Li2Mn3FeO8 is Spinel-derived structured and crystallizes in the triclinic P1 space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(14), one O(15), and one O(16) atom to form LiO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra, corners with two equivalent Mn(5)O6 octahedra, corners with two equivalent Mn(6)O6 octahedra, and corners with three equivalent Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-65°. In the second Li site, Li(2) is bonded to one O(11), one O(12), one O(13), and one O(2) atom to form 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, corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent Mn(3)O6 octahedra, and corners with three equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-65°. In the third Li site, Li(3) is bonded to one O(10), one O(4), one O(7), and one O(9) atom to form distorted LiO4 trigonal pyramids 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, corners with three equivalent Fe(1)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, and  an edgeedge with one Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 57-69°. In the fourth Li site, Li(4) is bonded to one O(3), one O(5), one O(6), and one O(8) atom to form distorted LiO4 trigonal pyramids that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra, corners with three equivalent Fe(2)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra, and  an edgeedge with one Mn(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 57-69°. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(11), one O(12), one O(3), one O(7), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra,  a cornercorner with one Li(4)O4 trigonal pyramid,  an edgeedge with one Fe(2)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, and  an edgeedge with one Li(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 52-53°. In the second Mn site, Mn(2) is bonded to one O(1), one O(10), one O(11), one O(13), one O(3), and one O(7) atom to form MnO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra,  a cornercorner with one Li(4)O4 trigonal pyramid,  an edgeedge with one Fe(2)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, and  an edgeedge with one Li(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 54°. In the third Mn site, Mn(3) is bonded to one O(1), one O(10), one O(12), one O(13), one O(3), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra,  a cornercorner with one Li(4)O4 trigonal pyramid,  an edgeedge with one Fe(2)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and  an edgeedge with one Li(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 52-53°. In the fourth Mn site, Mn(4) is bonded to one O(14), one O(15), one O(2), one O(4), one O(5), and one O(6) atom to form MnO6 octahedra that share corners with two equivalent Fe(2)O6 octahedra,  a cornercorner with one Li(2)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 trigonal pyramid,  an edgeedge with one Fe(1)O6 octahedra, edges with two equivalent Mn(5)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, and  an edgeedge with one Li(4)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 51-53°. In the fifth Mn site, Mn(5) is bonded to one O(14), one O(16), one O(2), one O(4), one O(5), and one O(8) atom to form MnO6 octahedra that share corners with two equivalent Fe(2)O6 octahedra,  a cornercorner with one Li(2)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 trigonal pyramid,  an edgeedge with one Fe(1)O6 octahedra, edges with two equivalent Mn(4)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, and  an edgeedge with one Li(4)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 54°. In the sixth Mn site, Mn(6) is bonded to one O(15), one O(16), one O(2), one O(4), one O(6), and one O(8) atom to form MnO6 octahedra that share corners with two equivalent Fe(2)O6 octahedra,  a cornercorner with one Li(2)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 trigonal pyramid,  an edgeedge with one Fe(1)O6 octahedra, edges with two equivalent Mn(4)O6 octahedra, edges with two equivalent Mn(5)O6 octahedra, and  an edgeedge with one Li(4)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 51-53°. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(10), one O(14), one O(15), one O(16), one O(7), and one O(9) atom to form FeO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent Mn(3)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra, corners with three equivalent Li(3)O4 trigonal pyramids,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra, and  an edgeedge with one Mn(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-54°. In the second Fe site, Fe(2) is bonded to one O(11), one O(12), one O(13), one O(5), one O(6), and one O(8) atom to form FeO6 octahedra that share corners with two equivalent Mn(4)O6 octahedra, corners with two equivalent Mn(5)O6 octahedra, corners with two equivalent Mn(6)O6 octahedra, corners with three equivalent Li(2)O4 tetrahedra, corners with three equivalent Li(4)O4 trigonal pyramids,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, and  an edgeedge with one Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-54°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Li(1), one Mn(1), one Mn(2), and one Mn(3) atom. In the second O site, O(2) is bonded in a rectangular see-saw-like geometry to one Li(2), one Mn(4), one Mn(5), and one Mn(6) atom. In the third O site, O(3) is bonded to one Li(4), one Mn(1), one Mn(2), and one Mn(3) atom to form distorted corner-sharing OLiMn3 tetrahedra. In the fourth O site, O(4) is bonded to one Li(3), one Mn(4), one Mn(5), and one Mn(6) atom to form distorted corner-sharing OLiMn3 tetrahedra. In the fifth O site, O(5) is bonded in a distorted rectangular see-saw-like geometry to one Li(4), one Mn(4), one Mn(5), and one Fe(2) atom. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(4), one Mn(4), one Mn(6), and one Fe(2) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Mn(1), one Mn(2), and one Fe(1) atom. In the eighth O site, O(8) is bonded in a distorted rectangular see-saw-like geometry to one Li(4), one Mn(5), one Mn(6), and one Fe(2) atom. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Li(3), one Mn(1), one Mn(3), and one Fe(1) atom. In the tenth O site, O(10) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Mn(2), one Mn(3), and one Fe(1) atom. In the eleventh O site, O(11) is bonded to one Li(2), one Mn(1), one Mn(2), and one Fe(2) atom to form distorted OLiMn2Fe tetrahedra that share  a cornercorner with one O(12)LiMn2Fe tetrahedra,  a cornercorner with one O(13)LiMn2Fe tetrahedra, corners with two equivalent O(3)LiMn3 tetrahedra,  an edgeedge with one O(12)LiMn2Fe tetrahedra, and  an edgeedge with one O(13)LiMn2Fe tetrahedra. In the twelfth O site, O(12) is bonded to one Li(2), one Mn(1), one Mn(3), and one Fe(2) atom to form distorted OLiMn2Fe tetrahedra that share  a cornercorner with one O(11)LiMn2Fe tetrahedra,  a cornercorner with one O(13)LiMn2Fe tetrahedra, corners with two equivalent O(3)LiMn3 tetrahedra,  an edgeedge with one O(11)LiMn2Fe tetrahedra, and  an edgeedge with one O(13)LiMn2Fe tetrahedra. In the thirteenth O site, O(13) is bonded to one Li(2), one Mn(2), one Mn(3), and one Fe(2) atom to form distorted OLiMn2Fe tetrahedra that share  a cornercorner with one O(11)LiMn2Fe tetrahedra,  a cornercorner with one O(12)LiMn2Fe tetrahedra, corners with two equivalent O(3)LiMn3 tetrahedra,  an edgeedge with one O(11)LiMn2Fe tetrahedra, and  an edgeedge with one O(12)LiMn2Fe tetrahedra. In the fourteenth O site, O(14) is bonded to one Li(1), one Mn(4), one Mn(5), and one Fe(1) atom to form distorted OLiMn2Fe tetrahedra that share  a cornercorner with one O(15)LiMn2Fe tetrahedra,  a cornercorner with one O(16)LiMn2Fe tetrahedra, corners with two equivalent O(4)LiMn3 tetrahedra,  an edgeedge with one O(15)LiMn2Fe tetrahedra, and  an edgeedge with one O(16)LiMn2Fe tetrahedra. In the fifteenth O site, O(15) is bonded to one Li(1), one Mn(4), one Mn(6), and one Fe(1) atom to form distorted OLiMn2Fe tetrahedra that share  a cornercorner with one O(14)LiMn2Fe tetrahedra,  a cornercorner with one O(16)LiMn2Fe tetrahedra, corners with two equivalent O(4)LiMn3 tetrahedra,  an edgeedge with one O(14)LiMn2Fe tetrahedra, and  an edgeedge with one O(16)LiMn2Fe tetrahedra. In the sixteenth O site, O(16) is bonded to one Li(1), one Mn(5), one Mn(6), and one Fe(1) atom to form distorted OLiMn2Fe tetrahedra that share  a cornercorner with one O(14)LiMn2Fe tetrahedra,  a cornercorner with one O(15)LiMn2Fe tetrahedra, corners with two equivalent O(4)LiMn3 tetrahedra,  an edgeedge with one O(14)LiMn2Fe tetrahedra, and  an edgeedge with one O(15)LiMn2Fe tetrahedra.
Li2Mn3FeO8 is Spinel-derived structured and crystallizes in the triclinic P1 space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(14), one O(15), and one O(16) atom to form LiO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra, corners with two equivalent Mn(5)O6 octahedra, corners with two equivalent Mn(6)O6 octahedra, and corners with three equivalent Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-65°. The Li(1)-O(1) bond length is 2.01 Å. The Li(1)-O(14) bond length is 1.97 Å. The Li(1)-O(15) bond length is 2.00 Å. The Li(1)-O(16) bond length is 1.97 Å. In the second Li site, Li(2) is bonded to one O(11), one O(12), one O(13), and one O(2) atom to form 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, corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent Mn(3)O6 octahedra, and corners with three equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-65°. The Li(2)-O(11) bond length is 1.97 Å. The Li(2)-O(12) bond length is 2.00 Å. The Li(2)-O(13) bond length is 1.96 Å. The Li(2)-O(2) bond length is 2.01 Å. In the third Li site, Li(3) is bonded to one O(10), one O(4), one O(7), and one O(9) atom to form distorted LiO4 trigonal pyramids 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, corners with three equivalent Fe(1)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, and  an edgeedge with one Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 57-69°. The Li(3)-O(10) bond length is 1.92 Å. The Li(3)-O(4) bond length is 1.76 Å. The Li(3)-O(7) bond length is 1.91 Å. The Li(3)-O(9) bond length is 1.94 Å. In the fourth Li site, Li(4) is bonded to one O(3), one O(5), one O(6), and one O(8) atom to form distorted LiO4 trigonal pyramids that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra, corners with three equivalent Fe(2)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra, and  an edgeedge with one Mn(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 57-69°. The Li(4)-O(3) bond length is 1.76 Å. The Li(4)-O(5) bond length is 1.91 Å. The Li(4)-O(6) bond length is 1.95 Å. The Li(4)-O(8) bond length is 1.91 Å. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(11), one O(12), one O(3), one O(7), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra,  a cornercorner with one Li(4)O4 trigonal pyramid,  an edgeedge with one Fe(2)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, and  an edgeedge with one Li(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 52-53°. The Mn(1)-O(1) bond length is 1.91 Å. The Mn(1)-O(11) bond length is 1.94 Å. The Mn(1)-O(12) bond length is 1.95 Å. The Mn(1)-O(3) bond length is 1.90 Å. The Mn(1)-O(7) bond length is 1.98 Å. The Mn(1)-O(9) bond length is 1.99 Å. In the second Mn site, Mn(2) is bonded to one O(1), one O(10), one O(11), one O(13), one O(3), and one O(7) atom to form MnO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra,  a cornercorner with one Li(4)O4 trigonal pyramid,  an edgeedge with one Fe(2)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, and  an edgeedge with one Li(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 54°. The Mn(2)-O(1) bond length is 2.17 Å. The Mn(2)-O(10) bond length is 2.00 Å. The Mn(2)-O(11) bond length is 1.97 Å. The Mn(2)-O(13) bond length is 1.97 Å. The Mn(2)-O(3) bond length is 2.12 Å. The Mn(2)-O(7) bond length is 2.01 Å. In the third Mn site, Mn(3) is bonded to one O(1), one O(10), one O(12), one O(13), one O(3), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra,  a cornercorner with one Li(4)O4 trigonal pyramid,  an edgeedge with one Fe(2)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and  an edgeedge with one Li(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 52-53°. The Mn(3)-O(1) bond length is 1.91 Å. The Mn(3)-O(10) bond length is 1.98 Å. The Mn(3)-O(12) bond length is 1.95 Å. The Mn(3)-O(13) bond length is 1.95 Å. The Mn(3)-O(3) bond length is 1.90 Å. The Mn(3)-O(9) bond length is 1.99 Å. In the fourth Mn site, Mn(4) is bonded to one O(14), one O(15), one O(2), one O(4), one O(5), and one O(6) atom to form MnO6 octahedra that share corners with two equivalent Fe(2)O6 octahedra,  a cornercorner with one Li(2)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 trigonal pyramid,  an edgeedge with one Fe(1)O6 octahedra, edges with two equivalent Mn(5)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, and  an edgeedge with one Li(4)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 51-53°. The Mn(4)-O(14) bond length is 1.94 Å. The Mn(4)-O(15) bond length is 1.95 Å. The Mn(4)-O(2) bond length is 1.91 Å. The Mn(4)-O(4) bond length is 1.90 Å. The Mn(4)-O(5) bond length is 1.99 Å. The Mn(4)-O(6) bond length is 2.00 Å. In the fifth Mn site, Mn(5) is bonded to one O(14), one O(16), one O(2), one O(4), one O(5), and one O(8) atom to form MnO6 octahedra that share corners with two equivalent Fe(2)O6 octahedra,  a cornercorner with one Li(2)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 trigonal pyramid,  an edgeedge with one Fe(1)O6 octahedra, edges with two equivalent Mn(4)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, and  an edgeedge with one Li(4)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 54°. The Mn(5)-O(14) bond length is 1.97 Å. The Mn(5)-O(16) bond length is 1.96 Å. The Mn(5)-O(2) bond length is 2.15 Å. The Mn(5)-O(4) bond length is 2.12 Å. The Mn(5)-O(5) bond length is 2.03 Å. The Mn(5)-O(8) bond length is 2.02 Å. In the sixth Mn site, Mn(6) is bonded to one O(15), one O(16), one O(2), one O(4), one O(6), and one O(8) atom to form MnO6 octahedra that share corners with two equivalent Fe(2)O6 octahedra,  a cornercorner with one Li(2)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 trigonal pyramid,  an edgeedge with one Fe(1)O6 octahedra, edges with two equivalent Mn(4)O6 octahedra, edges with two equivalent Mn(5)O6 octahedra, and  an edgeedge with one Li(4)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 51-53°. The Mn(6)-O(15) bond length is 1.95 Å. The Mn(6)-O(16) bond length is 1.94 Å. The Mn(6)-O(2) bond length is 1.91 Å. The Mn(6)-O(4) bond length is 1.90 Å. The Mn(6)-O(6) bond length is 1.99 Å. The Mn(6)-O(8) bond length is 1.99 Å. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(10), one O(14), one O(15), one O(16), one O(7), and one O(9) atom to form FeO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent Mn(3)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra, corners with three equivalent Li(3)O4 trigonal pyramids,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra, and  an edgeedge with one Mn(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-54°. The Fe(1)-O(10) bond length is 2.03 Å. The Fe(1)-O(14) bond length is 2.13 Å. The Fe(1)-O(15) bond length is 2.13 Å. The Fe(1)-O(16) bond length is 2.13 Å. The Fe(1)-O(7) bond length is 2.02 Å. The Fe(1)-O(9) bond length is 2.09 Å. In the second Fe site, Fe(2) is bonded to one O(11), one O(12), one O(13), one O(5), one O(6), and one O(8) atom to form FeO6 octahedra that share corners with two equivalent Mn(4)O6 octahedra, corners with two equivalent Mn(5)O6 octahedra, corners with two equivalent Mn(6)O6 octahedra, corners with three equivalent Li(2)O4 tetrahedra, corners with three equivalent Li(4)O4 trigonal pyramids,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, and  an edgeedge with one Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-54°. The Fe(2)-O(11) bond length is 2.12 Å. The Fe(2)-O(12) bond length is 2.13 Å. The Fe(2)-O(13) bond length is 2.13 Å. The Fe(2)-O(5) bond length is 2.02 Å. The Fe(2)-O(6) bond length is 2.08 Å. The Fe(2)-O(8) bond length is 2.02 Å. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Li(1), one Mn(1), one Mn(2), and one Mn(3) atom. In the second O site, O(2) is bonded in a rectangular see-saw-like geometry to one Li(2), one Mn(4), one Mn(5), and one Mn(6) atom. In the third O site, O(3) is bonded to one Li(4), one Mn(1), one Mn(2), and one Mn(3) atom to form distorted corner-sharing OLiMn3 tetrahedra. In the fourth O site, O(4) is bonded to one Li(3), one Mn(4), one Mn(5), and one Mn(6) atom to form distorted corner-sharing OLiMn3 tetrahedra. In the fifth O site, O(5) is bonded in a distorted rectangular see-saw-like geometry to one Li(4), one Mn(4), one Mn(5), and one Fe(2) atom. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(4), one Mn(4), one Mn(6), and one Fe(2) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Mn(1), one Mn(2), and one Fe(1) atom. In the eighth O site, O(8) is bonded in a distorted rectangular see-saw-like geometry to one Li(4), one Mn(5), one Mn(6), and one Fe(2) atom. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Li(3), one Mn(1), one Mn(3), and one Fe(1) atom. In the tenth O site, O(10) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Mn(2), one Mn(3), and one Fe(1) atom. In the eleventh O site, O(11) is bonded to one Li(2), one Mn(1), one Mn(2), and one Fe(2) atom to form distorted OLiMn2Fe tetrahedra that share  a cornercorner with one O(12)LiMn2Fe tetrahedra,  a cornercorner with one O(13)LiMn2Fe tetrahedra, corners with two equivalent O(3)LiMn3 tetrahedra,  an edgeedge with one O(12)LiMn2Fe tetrahedra, and  an edgeedge with one O(13)LiMn2Fe tetrahedra. In the twelfth O site, O(12) is bonded to one Li(2), one Mn(1), one Mn(3), and one Fe(2) atom to form distorted OLiMn2Fe tetrahedra that share  a cornercorner with one O(11)LiMn2Fe tetrahedra,  a cornercorner with one O(13)LiMn2Fe tetrahedra, corners with two equivalent O(3)LiMn3 tetrahedra,  an edgeedge with one O(11)LiMn2Fe tetrahedra, and  an edgeedge with one O(13)LiMn2Fe tetrahedra. In the thirteenth O site, O(13) is bonded to one Li(2), one Mn(2), one Mn(3), and one Fe(2) atom to form distorted OLiMn2Fe tetrahedra that share  a cornercorner with one O(11)LiMn2Fe tetrahedra,  a cornercorner with one O(12)LiMn2Fe tetrahedra, corners with two equivalent O(3)LiMn3 tetrahedra,  an edgeedge with one O(11)LiMn2Fe tetrahedra, and  an edgeedge with one O(12)LiMn2Fe tetrahedra. In the fourteenth O site, O(14) is bonded to one Li(1), one Mn(4), one Mn(5), and one Fe(1) atom to form distorted OLiMn2Fe tetrahedra that share  a cornercorner with one O(15)LiMn2Fe tetrahedra,  a cornercorner with one O(16)LiMn2Fe tetrahedra, corners with two equivalent O(4)LiMn3 tetrahedra,  an edgeedge with one O(15)LiMn2Fe tetrahedra, and  an edgeedge with one O(16)LiMn2Fe tetrahedra. In the fifteenth O site, O(15) is bonded to one Li(1), one Mn(4), one Mn(6), and one Fe(1) atom to form distorted OLiMn2Fe tetrahedra that share  a cornercorner with one O(14)LiMn2Fe tetrahedra,  a cornercorner with one O(16)LiMn2Fe tetrahedra, corners with two equivalent O(4)LiMn3 tetrahedra,  an edgeedge with one O(14)LiMn2Fe tetrahedra, and  an edgeedge with one O(16)LiMn2Fe tetrahedra. In the sixteenth O site, O(16) is bonded to one Li(1), one Mn(5), one Mn(6), and one Fe(1) atom to form distorted OLiMn2Fe tetrahedra that share  a cornercorner with one O(14)LiMn2Fe tetrahedra,  a cornercorner with one O(15)LiMn2Fe tetrahedra, corners with two equivalent O(4)LiMn3 tetrahedra,  an edgeedge with one O(14)LiMn2Fe tetrahedra, and  an edgeedge with one O(15)LiMn2Fe tetrahedra.