Li4V3Fe3(SnO8)2 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(11), one O(12), one O(15), and one O(3) atom to form LiO4 tetrahedra that share  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra, corners with two equivalent V(1)O6 octahedra, corners with two equivalent V(3)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra, and corners with three equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-64°. In the second Li site, Li(2) is bonded in a 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 in a rectangular see-saw-like geometry to one O(1), one O(10), one O(4), and one O(6) atom. 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 V(1)O6 octahedra,  a cornercorner with one V(3)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra, corners with two equivalent V(2)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, and corners with three equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-63°. There are three inequivalent V sites. In the first V site, V(1) 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 VO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent V(3)O6 octahedra, and edges with two equivalent Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-53°. In the second V site, V(2) 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 VO6 octahedra that share corners with two equivalent Sn(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Sn(1)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, and edges with two equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles are 52°. In the third V site, V(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 VO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent V(1)O6 octahedra, and edges with two equivalent Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-53°. There are three inequivalent Fe sites. In the first Fe site, Fe(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 FeO6 octahedra that share corners with two equivalent Sn(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Sn(1)O6 octahedra, edges with two equivalent V(2)O6 octahedra, and edges with two equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-54°. In the second Fe site, Fe(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 FeO6 octahedra that share corners with two equivalent Sn(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Sn(1)O6 octahedra, edges with two equivalent V(2)O6 octahedra, and edges with two equivalent Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles are 53°. In the third Fe site, Fe(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 FeO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent V(1)O6 octahedra, and edges with two equivalent V(3)O6 octahedra. The corner-sharing octahedral tilt angles are 54°. There are two inequivalent Sn sites. In the first Sn site, Sn(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 SnO6 octahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent V(3)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra, corners with three equivalent Li(4)O4 tetrahedra,  an edgeedge with one V(2)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra, and  an edgeedge with one Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-54°. In the second Sn site, Sn(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 SnO6 octahedra that share corners with two equivalent V(2)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one V(3)O6 octahedra, and  an edgeedge with one Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-54°. 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 V(1), one Fe(3), and one Sn(1) atom. In the second O site, O(2) is bonded to one Li(4), one Fe(1), one Fe(2), and one Sn(1) atom to form distorted corner-sharing OLiFe2Sn tetrahedra. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Li(1), one V(2), one Fe(1), and one Fe(2) atom. In the fourth O site, O(4) is bonded to one Li(3), one V(2), one Fe(1), and one Fe(2) atom to form distorted corner-sharing OLiVFe2 tetrahedra. In the fifth O site, O(5) is bonded to one Li(2), one V(1), one V(3), and one Fe(3) atom to form OLiV2Fe tetrahedra that share corners with two equivalent O(11)LiVFeSn tetrahedra, corners with two equivalent O(12)LiVFeSn tetrahedra, and corners with two equivalent O(15)LiV2Sn trigonal pyramids. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(3), one V(3), one Fe(3), and one Sn(1) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Li(4), one V(2), one Fe(1), and one Sn(1) atom. In the eighth O site, O(8) is bonded in a distorted rectangular see-saw-like geometry to one Li(4), one V(2), one Fe(2), and one Sn(1) atom. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Li(2), one Fe(1), one Fe(2), 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 V(1), one V(3), and one Sn(1) atom. In the eleventh O site, O(11) is bonded to one Li(1), one V(1), one Fe(3), and one Sn(2) atom to form distorted OLiVFeSn tetrahedra that share  a cornercorner with one O(12)LiVFeSn tetrahedra, corners with two equivalent O(5)LiV2Fe tetrahedra,  a cornercorner with one O(15)LiV2Sn trigonal pyramid,  an edgeedge with one O(12)LiVFeSn tetrahedra, and  an edgeedge with one O(15)LiV2Sn trigonal pyramid. In the twelfth O site, O(12) is bonded to one Li(1), one V(3), one Fe(3), and one Sn(2) atom to form distorted OLiVFeSn tetrahedra that share  a cornercorner with one O(11)LiVFeSn tetrahedra, corners with two equivalent O(5)LiV2Fe tetrahedra,  a cornercorner with one O(15)LiV2Sn trigonal pyramid,  an edgeedge with one O(11)LiVFeSn tetrahedra, and  an edgeedge with one O(15)LiV2Sn trigonal pyramid. In the thirteenth O site, O(13) is bonded in a rectangular see-saw-like geometry to one Li(4), one V(1), one V(3), and one Fe(3) atom. In the fourteenth O site, O(14) is bonded in a rectangular see-saw-like geometry to one Li(2), one V(2), one Fe(1), and one Sn(2) atom. In the fifteenth O site, O(15) is bonded to one Li(1), one V(1), one V(3), and one Sn(2) atom to form distorted OLiV2Sn trigonal pyramids that share  a cornercorner with one O(11)LiVFeSn tetrahedra,  a cornercorner with one O(12)LiVFeSn tetrahedra, corners with two equivalent O(5)LiV2Fe tetrahedra,  an edgeedge with one O(11)LiVFeSn tetrahedra, and  an edgeedge with one O(12)LiVFeSn tetrahedra. In the sixteenth O site, O(16) is bonded in a rectangular see-saw-like geometry to one Li(2), one V(2), one Fe(2), and one Sn(2) atom.
Li4V3Fe3(SnO8)2 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(11), one O(12), one O(15), and one O(3) atom to form LiO4 tetrahedra that share  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra, corners with two equivalent V(1)O6 octahedra, corners with two equivalent V(3)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra, and corners with three equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-64°. The Li(1)-O(11) bond length is 2.00 Å. The Li(1)-O(12) bond length is 1.99 Å. The Li(1)-O(15) bond length is 2.00 Å. The Li(1)-O(3) bond length is 2.07 Å. In the second Li site, Li(2) is bonded in a 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 1.96 Å. The Li(2)-O(16) bond length is 1.97 Å. The Li(2)-O(5) bond length is 1.87 Å. The Li(2)-O(9) bond length is 1.95 Å. In the third Li site, Li(3) is bonded in a rectangular see-saw-like geometry to one O(1), one O(10), one O(4), and one O(6) atom. The Li(3)-O(1) bond length is 1.99 Å. The Li(3)-O(10) bond length is 1.99 Å. The Li(3)-O(4) bond length is 1.85 Å. The Li(3)-O(6) bond length is 1.99 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 V(1)O6 octahedra,  a cornercorner with one V(3)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra, corners with two equivalent V(2)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, and corners with three equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-63°. The Li(4)-O(13) bond length is 2.07 Å. The Li(4)-O(2) bond length is 1.94 Å. The Li(4)-O(7) bond length is 1.96 Å. The Li(4)-O(8) bond length is 1.96 Å. There are three inequivalent V sites. In the first V site, V(1) 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 VO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent V(3)O6 octahedra, and edges with two equivalent Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-53°. The V(1)-O(1) bond length is 2.01 Å. The V(1)-O(10) bond length is 2.05 Å. The V(1)-O(11) bond length is 1.91 Å. The V(1)-O(13) bond length is 1.93 Å. The V(1)-O(15) bond length is 2.00 Å. The V(1)-O(5) bond length is 1.96 Å. In the second V site, V(2) 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 VO6 octahedra that share corners with two equivalent Sn(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Sn(1)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, and edges with two equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles are 52°. The V(2)-O(14) bond length is 2.05 Å. The V(2)-O(16) bond length is 2.04 Å. The V(2)-O(3) bond length is 1.88 Å. The V(2)-O(4) bond length is 1.88 Å. The V(2)-O(7) bond length is 1.94 Å. The V(2)-O(8) bond length is 1.93 Å. In the third V site, V(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 VO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent V(1)O6 octahedra, and edges with two equivalent Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-53°. The V(3)-O(10) bond length is 2.05 Å. The V(3)-O(12) bond length is 1.91 Å. The V(3)-O(13) bond length is 1.93 Å. The V(3)-O(15) bond length is 2.00 Å. The V(3)-O(5) bond length is 1.96 Å. The V(3)-O(6) bond length is 2.00 Å. There are three inequivalent Fe sites. In the first Fe site, Fe(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 FeO6 octahedra that share corners with two equivalent Sn(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Sn(1)O6 octahedra, edges with two equivalent V(2)O6 octahedra, and edges with two equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-54°. The Fe(1)-O(14) bond length is 2.08 Å. The Fe(1)-O(2) bond length is 2.03 Å. The Fe(1)-O(3) bond length is 2.06 Å. The Fe(1)-O(4) bond length is 2.03 Å. The Fe(1)-O(7) bond length is 2.13 Å. The Fe(1)-O(9) bond length is 2.05 Å. In the second Fe site, Fe(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 FeO6 octahedra that share corners with two equivalent Sn(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Sn(1)O6 octahedra, edges with two equivalent V(2)O6 octahedra, and edges with two equivalent Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles are 53°. The Fe(2)-O(16) bond length is 2.07 Å. The Fe(2)-O(2) bond length is 2.03 Å. The Fe(2)-O(3) bond length is 2.06 Å. The Fe(2)-O(4) bond length is 2.02 Å. The Fe(2)-O(8) bond length is 2.13 Å. The Fe(2)-O(9) bond length is 2.05 Å. In the third Fe site, Fe(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 FeO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent V(1)O6 octahedra, and edges with two equivalent V(3)O6 octahedra. The corner-sharing octahedral tilt angles are 54°. The Fe(3)-O(1) bond length is 2.05 Å. The Fe(3)-O(11) bond length is 2.06 Å. The Fe(3)-O(12) bond length is 2.06 Å. The Fe(3)-O(13) bond length is 2.13 Å. The Fe(3)-O(5) bond length is 2.04 Å. The Fe(3)-O(6) bond length is 2.05 Å. There are two inequivalent Sn sites. In the first Sn site, Sn(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 SnO6 octahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent V(3)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra, corners with three equivalent Li(4)O4 tetrahedra,  an edgeedge with one V(2)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra, and  an edgeedge with one Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-54°. The Sn(1)-O(1) bond length is 2.09 Å. The Sn(1)-O(10) bond length is 2.12 Å. The Sn(1)-O(2) bond length is 2.11 Å. The Sn(1)-O(6) bond length is 2.08 Å. The Sn(1)-O(7) bond length is 2.13 Å. The Sn(1)-O(8) bond length is 2.14 Å. In the second Sn site, Sn(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 SnO6 octahedra that share corners with two equivalent V(2)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one V(3)O6 octahedra, and  an edgeedge with one Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-54°. The Sn(2)-O(11) bond length is 2.17 Å. The Sn(2)-O(12) bond length is 2.18 Å. The Sn(2)-O(14) bond length is 2.05 Å. The Sn(2)-O(15) bond length is 2.20 Å. The Sn(2)-O(16) bond length is 2.06 Å. The Sn(2)-O(9) bond length is 2.04 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 V(1), one Fe(3), and one Sn(1) atom. In the second O site, O(2) is bonded to one Li(4), one Fe(1), one Fe(2), and one Sn(1) atom to form distorted corner-sharing OLiFe2Sn tetrahedra. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Li(1), one V(2), one Fe(1), and one Fe(2) atom. In the fourth O site, O(4) is bonded to one Li(3), one V(2), one Fe(1), and one Fe(2) atom to form distorted corner-sharing OLiVFe2 tetrahedra. In the fifth O site, O(5) is bonded to one Li(2), one V(1), one V(3), and one Fe(3) atom to form OLiV2Fe tetrahedra that share corners with two equivalent O(11)LiVFeSn tetrahedra, corners with two equivalent O(12)LiVFeSn tetrahedra, and corners with two equivalent O(15)LiV2Sn trigonal pyramids. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(3), one V(3), one Fe(3), and one Sn(1) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Li(4), one V(2), one Fe(1), and one Sn(1) atom. In the eighth O site, O(8) is bonded in a distorted rectangular see-saw-like geometry to one Li(4), one V(2), one Fe(2), and one Sn(1) atom. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Li(2), one Fe(1), one Fe(2), 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 V(1), one V(3), and one Sn(1) atom. In the eleventh O site, O(11) is bonded to one Li(1), one V(1), one Fe(3), and one Sn(2) atom to form distorted OLiVFeSn tetrahedra that share  a cornercorner with one O(12)LiVFeSn tetrahedra, corners with two equivalent O(5)LiV2Fe tetrahedra,  a cornercorner with one O(15)LiV2Sn trigonal pyramid,  an edgeedge with one O(12)LiVFeSn tetrahedra, and  an edgeedge with one O(15)LiV2Sn trigonal pyramid. In the twelfth O site, O(12) is bonded to one Li(1), one V(3), one Fe(3), and one Sn(2) atom to form distorted OLiVFeSn tetrahedra that share  a cornercorner with one O(11)LiVFeSn tetrahedra, corners with two equivalent O(5)LiV2Fe tetrahedra,  a cornercorner with one O(15)LiV2Sn trigonal pyramid,  an edgeedge with one O(11)LiVFeSn tetrahedra, and  an edgeedge with one O(15)LiV2Sn trigonal pyramid. In the thirteenth O site, O(13) is bonded in a rectangular see-saw-like geometry to one Li(4), one V(1), one V(3), and one Fe(3) atom. In the fourteenth O site, O(14) is bonded in a rectangular see-saw-like geometry to one Li(2), one V(2), one Fe(1), and one Sn(2) atom. In the fifteenth O site, O(15) is bonded to one Li(1), one V(1), one V(3), and one Sn(2) atom to form distorted OLiV2Sn trigonal pyramids that share  a cornercorner with one O(11)LiVFeSn tetrahedra,  a cornercorner with one O(12)LiVFeSn tetrahedra, corners with two equivalent O(5)LiV2Fe tetrahedra,  an edgeedge with one O(11)LiVFeSn tetrahedra, and  an edgeedge with one O(12)LiVFeSn tetrahedra. In the sixteenth O site, O(16) is bonded in a rectangular see-saw-like geometry to one Li(2), one V(2), one Fe(2), and one Sn(2) atom.