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 52-62°. In the second Li site, Li(2) is bonded to one O(14), one O(16), one O(5), and one O(9) atom to form distorted LiO4 trigonal pyramids 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 three equivalent Sn(2)O6 octahedra,  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 61-65°. 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 distorted LiO4 trigonal pyramids 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 three equivalent Sn(1)O6 octahedra,  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 62-64°. 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 53-62°. 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,  a cornercorner with one Li(2)O4 trigonal pyramid,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent V(3)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra, and  an edgeedge with one Li(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 52°. 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,  a cornercorner with one Li(3)O4 trigonal pyramid,  an edgeedge with one Sn(1)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, and  an edgeedge with one Li(2)O4 trigonal pyramid. 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,  a cornercorner with one Li(2)O4 trigonal pyramid,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent V(1)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra, and  an edgeedge with one Li(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 53-54°. 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,  a cornercorner with one Li(3)O4 trigonal pyramid,  an edgeedge with one Sn(1)O6 octahedra, edges with two equivalent V(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, and  an edgeedge with one Li(2)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 53°. 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,  a cornercorner with one Li(3)O4 trigonal pyramid,  an edgeedge with one Sn(1)O6 octahedra, edges with two equivalent V(2)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, and  an edgeedge with one Li(2)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 52°. 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,  a cornercorner with one Li(2)O4 trigonal pyramid,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent V(1)O6 octahedra, edges with two equivalent V(3)O6 octahedra, and  an edgeedge with one Li(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 52°. 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, corners with three equivalent Li(3)O4 trigonal pyramids,  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 52-54°. 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, corners with three equivalent Li(2)O4 trigonal pyramids,  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 52-53°. 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 OLiFe2Sn tetrahedra that share corners with two equivalent O(4)LiVFe2 tetrahedra,  a cornercorner with one O(7)LiVFeSn trigonal pyramid,  a cornercorner with one O(8)LiVFeSn trigonal pyramid,  an edgeedge with one O(7)LiVFeSn trigonal pyramid, and  an edgeedge with one O(8)LiVFeSn trigonal pyramid. 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 OLiVFe2 tetrahedra that share corners with two equivalent O(2)LiFe2Sn tetrahedra, corners with two equivalent O(7)LiVFeSn trigonal pyramids, and corners with two equivalent O(8)LiVFeSn trigonal pyramids. 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 corner-sharing OLiV2Fe tetrahedra. 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 to one Li(4), one V(2), one Fe(1), and one Sn(1) atom to form distorted OLiVFeSn trigonal pyramids that share  a cornercorner with one O(2)LiFe2Sn tetrahedra, corners with two equivalent O(4)LiVFe2 tetrahedra,  a cornercorner with one O(8)LiVFeSn trigonal pyramid,  an edgeedge with one O(2)LiFe2Sn tetrahedra, and  an edgeedge with one O(8)LiVFeSn trigonal pyramid. In the eighth O site, O(8) is bonded to one Li(4), one V(2), one Fe(2), and one Sn(1) atom to form distorted OLiVFeSn trigonal pyramids that share  a cornercorner with one O(2)LiFe2Sn tetrahedra, corners with two equivalent O(4)LiVFe2 tetrahedra,  a cornercorner with one O(7)LiVFeSn trigonal pyramid,  an edgeedge with one O(2)LiFe2Sn tetrahedra, and  an edgeedge with one O(7)LiVFeSn trigonal pyramid. 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 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, and  an edgeedge with one O(12)LiVFeSn tetrahedra. 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, and  an edgeedge with one O(11)LiVFeSn tetrahedra. 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 in a distorted rectangular see-saw-like geometry to one Li(1), one V(1), one V(3), and one Sn(2) atom. 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 52-62°. The Li(1)-O(11) bond length is 1.99 Å. The Li(1)-O(12) bond length is 1.98 Å. The Li(1)-O(15) bond length is 2.01 Å. The Li(1)-O(3) bond length is 2.08 Å. In the second Li site, Li(2) is bonded to one O(14), one O(16), one O(5), and one O(9) atom to form distorted LiO4 trigonal pyramids 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 three equivalent Sn(2)O6 octahedra,  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 61-65°. 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 1.84 Å. The Li(2)-O(9) bond length is 1.98 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 distorted LiO4 trigonal pyramids 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 three equivalent Sn(1)O6 octahedra,  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 62-64°. The Li(3)-O(1) bond length is 1.98 Å. The Li(3)-O(10) bond length is 1.95 Å. The Li(3)-O(4) bond length is 1.84 Å. The Li(3)-O(6) bond length is 1.97 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 53-62°. The Li(4)-O(13) bond length is 2.09 Å. The Li(4)-O(2) bond length is 1.97 Å. The Li(4)-O(7) bond length is 2.00 Å. The Li(4)-O(8) bond length is 2.00 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,  a cornercorner with one Li(2)O4 trigonal pyramid,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent V(3)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra, and  an edgeedge with one Li(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 52°. The V(1)-O(1) bond length is 2.08 Å. The V(1)-O(10) bond length is 2.08 Å. The V(1)-O(11) bond length is 1.97 Å. The V(1)-O(13) bond length is 1.89 Å. The V(1)-O(15) bond length is 1.97 Å. The V(1)-O(5) bond length is 1.93 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,  a cornercorner with one Li(3)O4 trigonal pyramid,  an edgeedge with one Sn(1)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, and  an edgeedge with one Li(2)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 52°. The V(2)-O(14) bond length is 2.08 Å. The V(2)-O(16) bond length is 2.09 Å. The V(2)-O(3) bond length is 1.90 Å. The V(2)-O(4) bond length is 1.90 Å. The V(2)-O(7) bond length is 1.97 Å. The V(2)-O(8) bond length is 1.96 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,  a cornercorner with one Li(2)O4 trigonal pyramid,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent V(1)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra, and  an edgeedge with one Li(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 53-54°. The V(3)-O(10) bond length is 2.08 Å. The V(3)-O(12) bond length is 2.02 Å. The V(3)-O(13) bond length is 2.04 Å. The V(3)-O(15) bond length is 2.10 Å. The V(3)-O(5) bond length is 2.02 Å. The V(3)-O(6) bond length is 2.04 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,  a cornercorner with one Li(3)O4 trigonal pyramid,  an edgeedge with one Sn(1)O6 octahedra, edges with two equivalent V(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, and  an edgeedge with one Li(2)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 53°. The Fe(1)-O(14) bond length is 2.04 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 2.02 Å. The Fe(1)-O(7) bond length is 2.09 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,  a cornercorner with one Li(3)O4 trigonal pyramid,  an edgeedge with one Sn(1)O6 octahedra, edges with two equivalent V(2)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, and  an edgeedge with one Li(2)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 52°. The Fe(2)-O(16) bond length is 2.04 Å. The Fe(2)-O(2) bond length is 2.03 Å. The Fe(2)-O(3) bond length is 2.05 Å. The Fe(2)-O(4) bond length is 2.02 Å. The Fe(2)-O(8) bond length is 2.08 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,  a cornercorner with one Li(2)O4 trigonal pyramid,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent V(1)O6 octahedra, edges with two equivalent V(3)O6 octahedra, and  an edgeedge with one Li(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 52°. The Fe(3)-O(1) bond length is 2.04 Å. The Fe(3)-O(11) bond length is 2.07 Å. The Fe(3)-O(12) bond length is 2.04 Å. The Fe(3)-O(13) bond length is 2.08 Å. The Fe(3)-O(5) bond length is 2.00 Å. The Fe(3)-O(6) bond length is 2.04 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, corners with three equivalent Li(3)O4 trigonal pyramids,  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 52-54°. The Sn(1)-O(1) bond length is 2.09 Å. The Sn(1)-O(10) bond length is 2.06 Å. The Sn(1)-O(2) bond length is 2.13 Å. The Sn(1)-O(6) bond length is 2.09 Å. The Sn(1)-O(7) bond length is 2.16 Å. The Sn(1)-O(8) bond length is 2.16 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, corners with three equivalent Li(2)O4 trigonal pyramids,  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 52-53°. The Sn(2)-O(11) bond length is 2.16 Å. The Sn(2)-O(12) bond length is 2.15 Å. The Sn(2)-O(14) bond length is 2.08 Å. The Sn(2)-O(15) bond length is 2.17 Å. The Sn(2)-O(16) bond length is 2.08 Å. The Sn(2)-O(9) bond length is 2.08 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 OLiFe2Sn tetrahedra that share corners with two equivalent O(4)LiVFe2 tetrahedra,  a cornercorner with one O(7)LiVFeSn trigonal pyramid,  a cornercorner with one O(8)LiVFeSn trigonal pyramid,  an edgeedge with one O(7)LiVFeSn trigonal pyramid, and  an edgeedge with one O(8)LiVFeSn trigonal pyramid. 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 OLiVFe2 tetrahedra that share corners with two equivalent O(2)LiFe2Sn tetrahedra, corners with two equivalent O(7)LiVFeSn trigonal pyramids, and corners with two equivalent O(8)LiVFeSn trigonal pyramids. 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 corner-sharing OLiV2Fe tetrahedra. 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 to one Li(4), one V(2), one Fe(1), and one Sn(1) atom to form distorted OLiVFeSn trigonal pyramids that share  a cornercorner with one O(2)LiFe2Sn tetrahedra, corners with two equivalent O(4)LiVFe2 tetrahedra,  a cornercorner with one O(8)LiVFeSn trigonal pyramid,  an edgeedge with one O(2)LiFe2Sn tetrahedra, and  an edgeedge with one O(8)LiVFeSn trigonal pyramid. In the eighth O site, O(8) is bonded to one Li(4), one V(2), one Fe(2), and one Sn(1) atom to form distorted OLiVFeSn trigonal pyramids that share  a cornercorner with one O(2)LiFe2Sn tetrahedra, corners with two equivalent O(4)LiVFe2 tetrahedra,  a cornercorner with one O(7)LiVFeSn trigonal pyramid,  an edgeedge with one O(2)LiFe2Sn tetrahedra, and  an edgeedge with one O(7)LiVFeSn trigonal pyramid. 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 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, and  an edgeedge with one O(12)LiVFeSn tetrahedra. 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, and  an edgeedge with one O(11)LiVFeSn tetrahedra. 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 in a distorted rectangular see-saw-like geometry to one Li(1), one V(1), one V(3), and one Sn(2) atom. 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.