Li4Fe2Co3Sn3O16 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 Co(1)O6 octahedra,  a cornercorner with one Sn(1)O6 octahedra,  a cornercorner with one Sn(2)O6 octahedra, corners with two equivalent Co(2)O6 octahedra, corners with two equivalent Co(3)O6 octahedra, corners with two equivalent Sn(3)O6 octahedra, and corners with three equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-65°. 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 Co(2)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Sn(3)O6 octahedra, corners with three equivalent Fe(2)O6 octahedra,  an edgeedge with one Co(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 53-65°. 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 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Sn(1)O6 octahedra,  a cornercorner with one Sn(2)O6 octahedra, corners with three equivalent Fe(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra, and  an edgeedge with one Sn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-67°. 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 Co(2)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Sn(3)O6 octahedra, corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra, and corners with three equivalent Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-63°. There are two inequivalent Fe sites. In the first Fe site, Fe(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 FeO6 octahedra that share corners with two equivalent Co(2)O6 octahedra, corners with two equivalent Co(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 Co(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 50-57°. In the second Fe site, Fe(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 FeO6 octahedra that share corners with two equivalent Co(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, corners with three equivalent Li(2)O4 trigonal pyramids,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra, and  an edgeedge with one Sn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-55°. There are three inequivalent Co sites. In the first Co site, Co(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 CoO6 octahedra that share corners with two equivalent Fe(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 Fe(1)O6 octahedra, edges with two equivalent Sn(1)O6 octahedra, edges with two equivalent Sn(2)O6 octahedra, and  an edgeedge with one Li(2)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 48°. In the second Co site, Co(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 CoO6 octahedra that share corners with two equivalent Fe(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 Fe(2)O6 octahedra, edges with two equivalent Co(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 51-53°. In the third Co site, Co(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 CoO6 octahedra that share corners with two equivalent Fe(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 Fe(2)O6 octahedra, edges with two equivalent Co(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 range from 50-51°. 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 Fe(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 Fe(1)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, edges with two equivalent Sn(2)O6 octahedra, and  an edgeedge with one Li(2)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 53-54°. 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 Fe(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 Fe(1)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, edges with two equivalent Sn(1)O6 octahedra, and  an edgeedge with one Li(2)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 55°. 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 Fe(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 Fe(2)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, edges with two equivalent Co(3)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 55-57°. 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 Fe(1), one Co(2), and one Sn(3) atom. In the second O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to one Li(4), one Fe(1), one Sn(1), and one Sn(2) atom. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Li(1), one Co(1), one Sn(1), and one Sn(2) atom. In the fourth O site, O(4) is bonded to one Li(3), one Co(1), one Sn(1), and one Sn(2) atom to form distorted OLiCoSn2 tetrahedra that share corners with two equivalent O(7)LiFeCoSn tetrahedra, corners with two equivalent O(8)LiFeCoSn tetrahedra, and  a cornercorner with one O(10)LiFeCo2 trigonal pyramid. In the fifth O site, O(5) is bonded to one Li(2), one Co(2), one Co(3), and one Sn(3) atom to form distorted OLiCo2Sn tetrahedra that share corners with two equivalent O(15)LiFeCo2 tetrahedra, corners with two equivalent O(11)LiFeCoSn tetrahedra, corners with two equivalent O(12)LiFeCoSn tetrahedra, corners with three equivalent O(13)LiCo2Sn trigonal pyramids, and  an edgeedge with one O(10)LiFeCo2 trigonal pyramid. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(3), one Fe(1), one Co(3), and one Sn(3) atom. In the seventh O site, O(7) is bonded to one Li(4), one Fe(1), one Co(1), and one Sn(1) atom to form distorted OLiFeCoSn tetrahedra that share  a cornercorner with one O(8)LiFeCoSn tetrahedra, corners with two equivalent O(4)LiCoSn2 tetrahedra,  a cornercorner with one O(13)LiCo2Sn trigonal pyramid,  a cornercorner with one O(10)LiFeCo2 trigonal pyramid, and  an edgeedge with one O(8)LiFeCoSn tetrahedra. In the eighth O site, O(8) is bonded to one Li(4), one Fe(1), one Co(1), and one Sn(2) atom to form distorted OLiFeCoSn tetrahedra that share  a cornercorner with one O(7)LiFeCoSn tetrahedra, corners with two equivalent O(4)LiCoSn2 tetrahedra,  a cornercorner with one O(13)LiCo2Sn trigonal pyramid,  a cornercorner with one O(10)LiFeCo2 trigonal pyramid, and  an edgeedge with one O(7)LiFeCoSn tetrahedra. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Li(2), one Fe(2), one Sn(1), and one Sn(2) atom. In the tenth O site, O(10) is bonded to one Li(3), one Fe(1), one Co(2), and one Co(3) atom to form distorted OLiFeCo2 trigonal pyramids that share  a cornercorner with one O(4)LiCoSn2 tetrahedra,  a cornercorner with one O(11)LiFeCoSn tetrahedra,  a cornercorner with one O(12)LiFeCoSn tetrahedra,  a cornercorner with one O(7)LiFeCoSn tetrahedra,  a cornercorner with one O(8)LiFeCoSn tetrahedra, corners with two equivalent O(15)LiFeCo2 tetrahedra, corners with two equivalent O(13)LiCo2Sn trigonal pyramids, and  an edgeedge with one O(5)LiCo2Sn tetrahedra. In the eleventh O site, O(11) is bonded to one Li(1), one Fe(2), one Co(2), and one Sn(3) atom to form distorted OLiFeCoSn tetrahedra that share  a cornercorner with one O(15)LiFeCo2 tetrahedra,  a cornercorner with one O(12)LiFeCoSn tetrahedra, corners with two equivalent O(5)LiCo2Sn tetrahedra,  a cornercorner with one O(10)LiFeCo2 trigonal pyramid,  an edgeedge with one O(15)LiFeCo2 tetrahedra,  an edgeedge with one O(12)LiFeCoSn tetrahedra, and  an edgeedge with one O(13)LiCo2Sn trigonal pyramid. In the twelfth O site, O(12) is bonded to one Li(1), one Fe(2), one Co(3), and one Sn(3) atom to form distorted OLiFeCoSn tetrahedra that share  a cornercorner with one O(15)LiFeCo2 tetrahedra,  a cornercorner with one O(11)LiFeCoSn tetrahedra, corners with two equivalent O(5)LiCo2Sn tetrahedra,  a cornercorner with one O(10)LiFeCo2 trigonal pyramid,  an edgeedge with one O(15)LiFeCo2 tetrahedra,  an edgeedge with one O(11)LiFeCoSn tetrahedra, and  an edgeedge with one O(13)LiCo2Sn trigonal pyramid. In the thirteenth O site, O(13) is bonded to one Li(4), one Co(2), one Co(3), and one Sn(3) atom to form distorted OLiCo2Sn trigonal pyramids that share  a cornercorner with one O(7)LiFeCoSn tetrahedra,  a cornercorner with one O(8)LiFeCoSn tetrahedra, corners with three equivalent O(5)LiCo2Sn tetrahedra, corners with two equivalent O(10)LiFeCo2 trigonal pyramids,  an edgeedge with one O(15)LiFeCo2 tetrahedra,  an edgeedge with one O(11)LiFeCoSn tetrahedra, and  an edgeedge with one O(12)LiFeCoSn tetrahedra. In the fourteenth O site, O(14) is bonded in a rectangular see-saw-like geometry to one Li(2), one Fe(2), one Co(1), and one Sn(1) atom. In the fifteenth O site, O(15) is bonded to one Li(1), one Fe(2), one Co(2), and one Co(3) atom to form distorted OLiFeCo2 tetrahedra that share  a cornercorner with one O(11)LiFeCoSn tetrahedra,  a cornercorner with one O(12)LiFeCoSn tetrahedra, corners with two equivalent O(5)LiCo2Sn tetrahedra, corners with two equivalent O(10)LiFeCo2 trigonal pyramids,  an edgeedge with one O(11)LiFeCoSn tetrahedra,  an edgeedge with one O(12)LiFeCoSn tetrahedra, and  an edgeedge with one O(13)LiCo2Sn trigonal pyramid. In the sixteenth O site, O(16) is bonded in a rectangular see-saw-like geometry to one Li(2), one Fe(2), one Co(1), and one Sn(2) atom.
Li4Fe2Co3Sn3O16 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 Co(1)O6 octahedra,  a cornercorner with one Sn(1)O6 octahedra,  a cornercorner with one Sn(2)O6 octahedra, corners with two equivalent Co(2)O6 octahedra, corners with two equivalent Co(3)O6 octahedra, corners with two equivalent Sn(3)O6 octahedra, and corners with three equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-65°. The Li(1)-O(11) bond length is 1.95 Å. The Li(1)-O(12) bond length is 1.97 Å. The Li(1)-O(15) bond length is 2.10 Å. The Li(1)-O(3) bond length is 2.07 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 Co(2)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Sn(3)O6 octahedra, corners with three equivalent Fe(2)O6 octahedra,  an edgeedge with one Co(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 53-65°. The Li(2)-O(14) bond length is 1.91 Å. The Li(2)-O(16) bond length is 1.91 Å. The Li(2)-O(5) bond length is 1.78 Å. The Li(2)-O(9) bond length is 2.10 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 tetrahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Sn(1)O6 octahedra,  a cornercorner with one Sn(2)O6 octahedra, corners with three equivalent Fe(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra, and  an edgeedge with one Sn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-67°. The Li(3)-O(1) bond length is 1.98 Å. The Li(3)-O(10) bond length is 1.87 Å. The Li(3)-O(4) bond length is 1.80 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 Co(2)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Sn(3)O6 octahedra, corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra, and corners with three equivalent Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-63°. The Li(4)-O(13) bond length is 2.03 Å. The Li(4)-O(2) bond length is 1.92 Å. The Li(4)-O(7) bond length is 2.02 Å. The Li(4)-O(8) bond length is 2.04 Å. There are two inequivalent Fe sites. In the first Fe site, Fe(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 FeO6 octahedra that share corners with two equivalent Co(2)O6 octahedra, corners with two equivalent Co(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 Co(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 50-57°. The Fe(1)-O(1) bond length is 2.02 Å. The Fe(1)-O(10) bond length is 2.07 Å. The Fe(1)-O(2) bond length is 2.13 Å. The Fe(1)-O(6) bond length is 2.09 Å. The Fe(1)-O(7) bond length is 2.13 Å. The Fe(1)-O(8) bond length is 2.16 Å. In the second Fe site, Fe(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 FeO6 octahedra that share corners with two equivalent Co(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, corners with three equivalent Li(2)O4 trigonal pyramids,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra, and  an edgeedge with one Sn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-55°. The Fe(2)-O(11) bond length is 2.11 Å. The Fe(2)-O(12) bond length is 2.14 Å. The Fe(2)-O(14) bond length is 2.03 Å. The Fe(2)-O(15) bond length is 2.13 Å. The Fe(2)-O(16) bond length is 2.06 Å. The Fe(2)-O(9) bond length is 2.07 Å. There are three inequivalent Co sites. In the first Co site, Co(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 CoO6 octahedra that share corners with two equivalent Fe(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 Fe(1)O6 octahedra, edges with two equivalent Sn(1)O6 octahedra, edges with two equivalent Sn(2)O6 octahedra, and  an edgeedge with one Li(2)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 48°. The Co(1)-O(14) bond length is 2.04 Å. The Co(1)-O(16) bond length is 2.03 Å. The Co(1)-O(3) bond length is 1.95 Å. The Co(1)-O(4) bond length is 1.92 Å. The Co(1)-O(7) bond length is 1.95 Å. The Co(1)-O(8) bond length is 1.96 Å. In the second Co site, Co(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 CoO6 octahedra that share corners with two equivalent Fe(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 Fe(2)O6 octahedra, edges with two equivalent Co(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 51-53°. The Co(2)-O(1) bond length is 2.00 Å. The Co(2)-O(10) bond length is 2.05 Å. The Co(2)-O(11) bond length is 1.93 Å. The Co(2)-O(13) bond length is 1.94 Å. The Co(2)-O(15) bond length is 1.96 Å. The Co(2)-O(5) bond length is 1.95 Å. In the third Co site, Co(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 CoO6 octahedra that share corners with two equivalent Fe(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 Fe(2)O6 octahedra, edges with two equivalent Co(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 range from 50-51°. The Co(3)-O(10) bond length is 1.96 Å. The Co(3)-O(12) bond length is 1.90 Å. The Co(3)-O(13) bond length is 1.94 Å. The Co(3)-O(15) bond length is 1.95 Å. The Co(3)-O(5) bond length is 1.94 Å. The Co(3)-O(6) bond length is 1.94 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 Fe(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 Fe(1)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, edges with two equivalent Sn(2)O6 octahedra, and  an edgeedge with one Li(2)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 53-54°. The Sn(1)-O(14) bond length is 2.10 Å. The Sn(1)-O(2) bond length is 2.08 Å. The Sn(1)-O(3) bond length is 2.07 Å. The Sn(1)-O(4) bond length is 2.07 Å. The Sn(1)-O(7) bond length is 2.09 Å. The Sn(1)-O(9) bond length is 2.11 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 Fe(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 Fe(1)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, edges with two equivalent Sn(1)O6 octahedra, and  an edgeedge with one Li(2)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 55°. The Sn(2)-O(16) bond length is 2.10 Å. The Sn(2)-O(2) bond length is 2.08 Å. The Sn(2)-O(3) bond length is 2.07 Å. The Sn(2)-O(4) bond length is 2.06 Å. The Sn(2)-O(8) bond length is 2.09 Å. The Sn(2)-O(9) bond length is 2.11 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 Fe(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 Fe(2)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, edges with two equivalent Co(3)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 55-57°. The Sn(3)-O(1) bond length is 2.10 Å. The Sn(3)-O(11) bond length is 2.08 Å. The Sn(3)-O(12) bond length is 2.11 Å. The Sn(3)-O(13) bond length is 2.06 Å. The Sn(3)-O(5) bond length is 2.06 Å. The Sn(3)-O(6) bond length is 2.13 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 Fe(1), one Co(2), and one Sn(3) atom. In the second O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to one Li(4), one Fe(1), one Sn(1), and one Sn(2) atom. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Li(1), one Co(1), one Sn(1), and one Sn(2) atom. In the fourth O site, O(4) is bonded to one Li(3), one Co(1), one Sn(1), and one Sn(2) atom to form distorted OLiCoSn2 tetrahedra that share corners with two equivalent O(7)LiFeCoSn tetrahedra, corners with two equivalent O(8)LiFeCoSn tetrahedra, and  a cornercorner with one O(10)LiFeCo2 trigonal pyramid. In the fifth O site, O(5) is bonded to one Li(2), one Co(2), one Co(3), and one Sn(3) atom to form distorted OLiCo2Sn tetrahedra that share corners with two equivalent O(15)LiFeCo2 tetrahedra, corners with two equivalent O(11)LiFeCoSn tetrahedra, corners with two equivalent O(12)LiFeCoSn tetrahedra, corners with three equivalent O(13)LiCo2Sn trigonal pyramids, and  an edgeedge with one O(10)LiFeCo2 trigonal pyramid. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(3), one Fe(1), one Co(3), and one Sn(3) atom. In the seventh O site, O(7) is bonded to one Li(4), one Fe(1), one Co(1), and one Sn(1) atom to form distorted OLiFeCoSn tetrahedra that share  a cornercorner with one O(8)LiFeCoSn tetrahedra, corners with two equivalent O(4)LiCoSn2 tetrahedra,  a cornercorner with one O(13)LiCo2Sn trigonal pyramid,  a cornercorner with one O(10)LiFeCo2 trigonal pyramid, and  an edgeedge with one O(8)LiFeCoSn tetrahedra. In the eighth O site, O(8) is bonded to one Li(4), one Fe(1), one Co(1), and one Sn(2) atom to form distorted OLiFeCoSn tetrahedra that share  a cornercorner with one O(7)LiFeCoSn tetrahedra, corners with two equivalent O(4)LiCoSn2 tetrahedra,  a cornercorner with one O(13)LiCo2Sn trigonal pyramid,  a cornercorner with one O(10)LiFeCo2 trigonal pyramid, and  an edgeedge with one O(7)LiFeCoSn tetrahedra. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Li(2), one Fe(2), one Sn(1), and one Sn(2) atom. In the tenth O site, O(10) is bonded to one Li(3), one Fe(1), one Co(2), and one Co(3) atom to form distorted OLiFeCo2 trigonal pyramids that share  a cornercorner with one O(4)LiCoSn2 tetrahedra,  a cornercorner with one O(11)LiFeCoSn tetrahedra,  a cornercorner with one O(12)LiFeCoSn tetrahedra,  a cornercorner with one O(7)LiFeCoSn tetrahedra,  a cornercorner with one O(8)LiFeCoSn tetrahedra, corners with two equivalent O(15)LiFeCo2 tetrahedra, corners with two equivalent O(13)LiCo2Sn trigonal pyramids, and  an edgeedge with one O(5)LiCo2Sn tetrahedra. In the eleventh O site, O(11) is bonded to one Li(1), one Fe(2), one Co(2), and one Sn(3) atom to form distorted OLiFeCoSn tetrahedra that share  a cornercorner with one O(15)LiFeCo2 tetrahedra,  a cornercorner with one O(12)LiFeCoSn tetrahedra, corners with two equivalent O(5)LiCo2Sn tetrahedra,  a cornercorner with one O(10)LiFeCo2 trigonal pyramid,  an edgeedge with one O(15)LiFeCo2 tetrahedra,  an edgeedge with one O(12)LiFeCoSn tetrahedra, and  an edgeedge with one O(13)LiCo2Sn trigonal pyramid. In the twelfth O site, O(12) is bonded to one Li(1), one Fe(2), one Co(3), and one Sn(3) atom to form distorted OLiFeCoSn tetrahedra that share  a cornercorner with one O(15)LiFeCo2 tetrahedra,  a cornercorner with one O(11)LiFeCoSn tetrahedra, corners with two equivalent O(5)LiCo2Sn tetrahedra,  a cornercorner with one O(10)LiFeCo2 trigonal pyramid,  an edgeedge with one O(15)LiFeCo2 tetrahedra,  an edgeedge with one O(11)LiFeCoSn tetrahedra, and  an edgeedge with one O(13)LiCo2Sn trigonal pyramid. In the thirteenth O site, O(13) is bonded to one Li(4), one Co(2), one Co(3), and one Sn(3) atom to form distorted OLiCo2Sn trigonal pyramids that share  a cornercorner with one O(7)LiFeCoSn tetrahedra,  a cornercorner with one O(8)LiFeCoSn tetrahedra, corners with three equivalent O(5)LiCo2Sn tetrahedra, corners with two equivalent O(10)LiFeCo2 trigonal pyramids,  an edgeedge with one O(15)LiFeCo2 tetrahedra,  an edgeedge with one O(11)LiFeCoSn tetrahedra, and  an edgeedge with one O(12)LiFeCoSn tetrahedra. In the fourteenth O site, O(14) is bonded in a rectangular see-saw-like geometry to one Li(2), one Fe(2), one Co(1), and one Sn(1) atom. In the fifteenth O site, O(15) is bonded to one Li(1), one Fe(2), one Co(2), and one Co(3) atom to form distorted OLiFeCo2 tetrahedra that share  a cornercorner with one O(11)LiFeCoSn tetrahedra,  a cornercorner with one O(12)LiFeCoSn tetrahedra, corners with two equivalent O(5)LiCo2Sn tetrahedra, corners with two equivalent O(10)LiFeCo2 trigonal pyramids,  an edgeedge with one O(11)LiFeCoSn tetrahedra,  an edgeedge with one O(12)LiFeCoSn tetrahedra, and  an edgeedge with one O(13)LiCo2Sn trigonal pyramid. In the sixteenth O site, O(16) is bonded in a rectangular see-saw-like geometry to one Li(2), one Fe(2), one Co(1), and one Sn(2) atom.