Li4Ti2Fe3Sn3O16 is Hausmannite-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(11), one O(12), one O(15), and one O(3) atom to form LiO4 tetrahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Sn(1)O6 octahedra,  a cornercorner with one Sn(2)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra, corners with two equivalent Sn(3)O6 octahedra, and corners with three equivalent Ti(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-68°. In the second Li site, Li(2) is bonded in a distorted rectangular see-saw-like geometry to one O(14), one O(16), one O(5), and one O(9) atom. In the third Li site, Li(3) is bonded to one O(1), one O(10), one O(4), and one O(6) atom to form LiO4 tetrahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Sn(1)O6 octahedra,  a cornercorner with one Sn(2)O6 octahedra, corners with three equivalent Ti(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra, and  an edgeedge with one Sn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-63°. In the fourth Li site, Li(4) is bonded to one O(13), one O(2), one O(7), and one O(8) atom to form LiO4 tetrahedra that share  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Sn(3)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra, and corners with three equivalent Ti(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-63°. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(1), one O(10), one O(2), one O(6), one O(7), and one O(8) atom to form distorted TiO6 octahedra that share corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra, corners with two equivalent Sn(3)O6 octahedra, corners with three equivalent Li(3)O4 tetrahedra, corners with three equivalent Li(4)O4 tetrahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra, and  an edgeedge with one Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-54°. In the second Ti site, Ti(2) is bonded to one O(11), one O(12), one O(14), one O(15), one O(16), and one O(9) atom to form distorted TiO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra, and  an edgeedge with one Sn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 44-56°. There are three inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(14), one O(16), one O(3), one O(4), one O(7), and one O(8) atom to form FeO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Ti(1)O6 octahedra, edges with two equivalent Sn(1)O6 octahedra, and edges with two equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 44-46°. In the second Fe site, Fe(2) is bonded to one O(1), one O(10), one O(11), one O(13), one O(15), and one O(5) atom to form FeO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Ti(2)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra, edges with two equivalent Sn(3)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 48-51°. In the third Fe site, Fe(3) is bonded to one O(10), one O(12), one O(13), one O(15), one O(5), and one O(6) atom to form distorted FeO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Ti(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with two equivalent Sn(3)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles are 52°. There are three inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(14), one O(2), one O(3), one O(4), one O(7), and one O(9) atom to form SnO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Ti(1)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, and edges with two equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-56°. In the second Sn site, Sn(2) is bonded to one O(16), one O(2), one O(3), one O(4), one O(8), and one O(9) atom to form SnO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Ti(1)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, and edges with two equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-54°. In the third Sn site, Sn(3) is bonded to one O(1), one O(11), one O(12), one O(13), one O(5), and one O(6) atom to form SnO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Ti(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. 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(3), one Ti(1), one Fe(2), and one Sn(3) atom. In the second O site, O(2) is bonded to one Li(4), one Ti(1), one Sn(1), and one Sn(2) atom to form distorted OLiTiSn2 trigonal pyramids that share  a cornercorner with one O(7)LiTiFeSn tetrahedra,  a cornercorner with one O(8)LiTiFeSn tetrahedra, corners with two equivalent O(4)LiFeSn2 tetrahedra,  an edgeedge with one O(7)LiTiFeSn tetrahedra, and  an edgeedge with one O(8)LiTiFeSn tetrahedra. In the third O site, O(3) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Fe(1), one Sn(1), and one Sn(2) atom. In the fourth O site, O(4) is bonded to one Li(3), one Fe(1), one Sn(1), and one Sn(2) atom to form distorted OLiFeSn2 tetrahedra that share corners with two equivalent O(7)LiTiFeSn tetrahedra, corners with two equivalent O(8)LiTiFeSn tetrahedra, and corners with two equivalent O(2)LiTiSn2 trigonal pyramids. In the fifth O site, O(5) is bonded in a tetrahedral geometry to one Li(2), one Fe(2), one Fe(3), and one Sn(3) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Ti(1), one Fe(3), and one Sn(3) atom. In the seventh O site, O(7) is bonded to one Li(4), one Ti(1), one Fe(1), and one Sn(1) atom to form distorted OLiTiFeSn tetrahedra that share  a cornercorner with one O(8)LiTiFeSn tetrahedra, corners with two equivalent O(4)LiFeSn2 tetrahedra,  a cornercorner with one O(2)LiTiSn2 trigonal pyramid,  an edgeedge with one O(8)LiTiFeSn tetrahedra, and  an edgeedge with one O(2)LiTiSn2 trigonal pyramid. In the eighth O site, O(8) is bonded to one Li(4), one Ti(1), one Fe(1), and one Sn(2) atom to form distorted OLiTiFeSn tetrahedra that share  a cornercorner with one O(7)LiTiFeSn tetrahedra, corners with two equivalent O(4)LiFeSn2 tetrahedra,  a cornercorner with one O(2)LiTiSn2 trigonal pyramid,  an edgeedge with one O(7)LiTiFeSn tetrahedra, and  an edgeedge with one O(2)LiTiSn2 trigonal pyramid. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Li(2), one Ti(2), one Sn(1), and one Sn(2) atom. In the tenth O site, O(10) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Ti(1), one Fe(2), and one Fe(3) atom. In the eleventh O site, O(11) is bonded in a rectangular see-saw-like geometry to one Li(1), one Ti(2), one Fe(2), and one Sn(3) atom. In the twelfth O site, O(12) is bonded in a rectangular see-saw-like geometry to one Li(1), one Ti(2), one Fe(3), and one Sn(3) atom. In the thirteenth O site, O(13) is bonded in a rectangular see-saw-like geometry to one Li(4), one Fe(2), one Fe(3), and one Sn(3) atom. In the fourteenth O site, O(14) is bonded in a rectangular see-saw-like geometry to one Li(2), one Ti(2), one Fe(1), and one Sn(1) atom. In the fifteenth O site, O(15) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Ti(2), one Fe(2), and one Fe(3) atom. In the sixteenth O site, O(16) is bonded in a rectangular see-saw-like geometry to one Li(2), one Ti(2), one Fe(1), and one Sn(2) atom.
Li4Ti2Fe3Sn3O16 is Hausmannite-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(11), one O(12), one O(15), and one O(3) atom to form LiO4 tetrahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Sn(1)O6 octahedra,  a cornercorner with one Sn(2)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra, corners with two equivalent Sn(3)O6 octahedra, and corners with three equivalent Ti(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-68°. The Li(1)-O(11) bond length is 2.04 Å. The Li(1)-O(12) bond length is 2.01 Å. The Li(1)-O(15) bond length is 2.07 Å. The Li(1)-O(3) bond length is 1.99 Å. In the second Li site, Li(2) is bonded in a distorted rectangular see-saw-like geometry to one O(14), one O(16), one O(5), and one O(9) atom. The Li(2)-O(14) bond length is 2.02 Å. The Li(2)-O(16) bond length is 2.03 Å. The Li(2)-O(5) bond length is 1.80 Å. The Li(2)-O(9) bond length is 2.08 Å. In the third Li site, Li(3) is bonded to one O(1), one O(10), one O(4), and one O(6) atom to form LiO4 tetrahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Sn(1)O6 octahedra,  a cornercorner with one Sn(2)O6 octahedra, corners with three equivalent Ti(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra, and  an edgeedge with one Sn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-63°. The Li(3)-O(1) bond length is 2.07 Å. The Li(3)-O(10) bond length is 1.98 Å. The Li(3)-O(4) bond length is 1.81 Å. The Li(3)-O(6) bond length is 2.05 Å. In the fourth Li site, Li(4) is bonded to one O(13), one O(2), one O(7), and one O(8) atom to form LiO4 tetrahedra that share  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Sn(3)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra, and corners with three equivalent Ti(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-63°. The Li(4)-O(13) bond length is 1.99 Å. The Li(4)-O(2) bond length is 2.03 Å. The Li(4)-O(7) bond length is 2.08 Å. The Li(4)-O(8) bond length is 2.06 Å. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(1), one O(10), one O(2), one O(6), one O(7), and one O(8) atom to form distorted TiO6 octahedra that share corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra, corners with two equivalent Sn(3)O6 octahedra, corners with three equivalent Li(3)O4 tetrahedra, corners with three equivalent Li(4)O4 tetrahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra, and  an edgeedge with one Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-54°. The Ti(1)-O(1) bond length is 2.01 Å. The Ti(1)-O(10) bond length is 1.82 Å. The Ti(1)-O(2) bond length is 2.30 Å. The Ti(1)-O(6) bond length is 1.92 Å. The Ti(1)-O(7) bond length is 2.16 Å. The Ti(1)-O(8) bond length is 2.13 Å. In the second Ti site, Ti(2) is bonded to one O(11), one O(12), one O(14), one O(15), one O(16), and one O(9) atom to form distorted TiO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra, and  an edgeedge with one Sn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 44-56°. The Ti(2)-O(11) bond length is 2.09 Å. The Ti(2)-O(12) bond length is 1.98 Å. The Ti(2)-O(14) bond length is 2.07 Å. The Ti(2)-O(15) bond length is 1.84 Å. The Ti(2)-O(16) bond length is 1.98 Å. The Ti(2)-O(9) bond length is 2.34 Å. There are three inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(14), one O(16), one O(3), one O(4), one O(7), and one O(8) atom to form FeO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Ti(1)O6 octahedra, edges with two equivalent Sn(1)O6 octahedra, and edges with two equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 44-46°. The Fe(1)-O(14) bond length is 2.13 Å. The Fe(1)-O(16) bond length is 2.17 Å. The Fe(1)-O(3) bond length is 2.02 Å. The Fe(1)-O(4) bond length is 2.00 Å. The Fe(1)-O(7) bond length is 2.04 Å. The Fe(1)-O(8) bond length is 2.03 Å. In the second Fe site, Fe(2) is bonded to one O(1), one O(10), one O(11), one O(13), one O(15), and one O(5) atom to form FeO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Ti(2)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra, edges with two equivalent Sn(3)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 48-51°. The Fe(2)-O(1) bond length is 2.16 Å. The Fe(2)-O(10) bond length is 2.16 Å. The Fe(2)-O(11) bond length is 2.05 Å. The Fe(2)-O(13) bond length is 2.00 Å. The Fe(2)-O(15) bond length is 2.07 Å. The Fe(2)-O(5) bond length is 1.98 Å. In the third Fe site, Fe(3) is bonded to one O(10), one O(12), one O(13), one O(15), one O(5), and one O(6) atom to form distorted FeO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Ti(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with two equivalent Sn(3)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles are 52°. The Fe(3)-O(10) bond length is 2.24 Å. The Fe(3)-O(12) bond length is 2.21 Å. The Fe(3)-O(13) bond length is 2.03 Å. The Fe(3)-O(15) bond length is 2.25 Å. The Fe(3)-O(5) bond length is 2.03 Å. The Fe(3)-O(6) bond length is 2.22 Å. There are three inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(14), one O(2), one O(3), one O(4), one O(7), and one O(9) atom to form SnO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Ti(1)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, and edges with two equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-56°. The Sn(1)-O(14) bond length is 2.13 Å. The Sn(1)-O(2) bond length is 2.09 Å. The Sn(1)-O(3) bond length is 2.09 Å. The Sn(1)-O(4) bond length is 2.08 Å. The Sn(1)-O(7) bond length is 2.09 Å. The Sn(1)-O(9) bond length is 2.10 Å. In the second Sn site, Sn(2) is bonded to one O(16), one O(2), one O(3), one O(4), one O(8), and one O(9) atom to form SnO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Ti(1)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, and edges with two equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-54°. The Sn(2)-O(16) bond length is 2.14 Å. The Sn(2)-O(2) bond length is 2.08 Å. The Sn(2)-O(3) bond length is 2.09 Å. The Sn(2)-O(4) bond length is 2.08 Å. The Sn(2)-O(8) bond length is 2.09 Å. The Sn(2)-O(9) bond length is 2.08 Å. In the third Sn site, Sn(3) is bonded to one O(1), one O(11), one O(12), one O(13), one O(5), and one O(6) atom to form SnO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Ti(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 51-54°. The Sn(3)-O(1) bond length is 2.16 Å. The Sn(3)-O(11) bond length is 2.12 Å. The Sn(3)-O(12) bond length is 2.10 Å. The Sn(3)-O(13) bond length is 2.07 Å. The Sn(3)-O(5) bond length is 2.04 Å. The Sn(3)-O(6) bond length is 2.15 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(3), one Ti(1), one Fe(2), and one Sn(3) atom. In the second O site, O(2) is bonded to one Li(4), one Ti(1), one Sn(1), and one Sn(2) atom to form distorted OLiTiSn2 trigonal pyramids that share  a cornercorner with one O(7)LiTiFeSn tetrahedra,  a cornercorner with one O(8)LiTiFeSn tetrahedra, corners with two equivalent O(4)LiFeSn2 tetrahedra,  an edgeedge with one O(7)LiTiFeSn tetrahedra, and  an edgeedge with one O(8)LiTiFeSn tetrahedra. In the third O site, O(3) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Fe(1), one Sn(1), and one Sn(2) atom. In the fourth O site, O(4) is bonded to one Li(3), one Fe(1), one Sn(1), and one Sn(2) atom to form distorted OLiFeSn2 tetrahedra that share corners with two equivalent O(7)LiTiFeSn tetrahedra, corners with two equivalent O(8)LiTiFeSn tetrahedra, and corners with two equivalent O(2)LiTiSn2 trigonal pyramids. In the fifth O site, O(5) is bonded in a tetrahedral geometry to one Li(2), one Fe(2), one Fe(3), and one Sn(3) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Ti(1), one Fe(3), and one Sn(3) atom. In the seventh O site, O(7) is bonded to one Li(4), one Ti(1), one Fe(1), and one Sn(1) atom to form distorted OLiTiFeSn tetrahedra that share  a cornercorner with one O(8)LiTiFeSn tetrahedra, corners with two equivalent O(4)LiFeSn2 tetrahedra,  a cornercorner with one O(2)LiTiSn2 trigonal pyramid,  an edgeedge with one O(8)LiTiFeSn tetrahedra, and  an edgeedge with one O(2)LiTiSn2 trigonal pyramid. In the eighth O site, O(8) is bonded to one Li(4), one Ti(1), one Fe(1), and one Sn(2) atom to form distorted OLiTiFeSn tetrahedra that share  a cornercorner with one O(7)LiTiFeSn tetrahedra, corners with two equivalent O(4)LiFeSn2 tetrahedra,  a cornercorner with one O(2)LiTiSn2 trigonal pyramid,  an edgeedge with one O(7)LiTiFeSn tetrahedra, and  an edgeedge with one O(2)LiTiSn2 trigonal pyramid. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Li(2), one Ti(2), one Sn(1), and one Sn(2) atom. In the tenth O site, O(10) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Ti(1), one Fe(2), and one Fe(3) atom. In the eleventh O site, O(11) is bonded in a rectangular see-saw-like geometry to one Li(1), one Ti(2), one Fe(2), and one Sn(3) atom. In the twelfth O site, O(12) is bonded in a rectangular see-saw-like geometry to one Li(1), one Ti(2), one Fe(3), and one Sn(3) atom. In the thirteenth O site, O(13) is bonded in a rectangular see-saw-like geometry to one Li(4), one Fe(2), one Fe(3), and one Sn(3) atom. In the fourteenth O site, O(14) is bonded in a rectangular see-saw-like geometry to one Li(2), one Ti(2), one Fe(1), and one Sn(1) atom. In the fifteenth O site, O(15) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Ti(2), one Fe(2), and one Fe(3) atom. In the sixteenth O site, O(16) is bonded in a rectangular see-saw-like geometry to one Li(2), one Ti(2), one Fe(1), and one Sn(2) atom.