Li4Mn3Sn3(TeO8)2 is Hausmannite-derived structured and crystallizes in the monoclinic Cm space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(2), one O(8), and two equivalent O(11) atoms to form LiO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra, corners with three equivalent Te(2)O6 octahedra, and corners with four equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-65°. In the second Li site, Li(2) is bonded in a distorted rectangular see-saw-like geometry to one O(4), one O(5), and two equivalent O(12) atoms. In the third Li site, Li(3) is bonded to one O(3), one O(6), and two equivalent O(9) atoms to form distorted LiO4 trigonal pyramids that share  a cornercorner with one Mn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra, corners with three equivalent Te(1)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-68°. In the fourth Li site, Li(4) is bonded to one O(1), one O(7), and two equivalent O(10) atoms to form LiO4 tetrahedra that share  a cornercorner with one Sn(1)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with three equivalent Te(1)O6 octahedra, and corners with four equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-68°. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(2), one O(3), two equivalent O(10), and two equivalent O(12) atoms to form MnO6 octahedra that share corners with two equivalent Te(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 Te(1)O6 octahedra, and edges with four equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles are 49°. In the second Mn site, Mn(2) is bonded to one O(11), one O(4), one O(6), one O(7), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Te(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Te(2)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, edges with two equivalent Sn(1)O6 octahedra, and  an edgeedge with one Li(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 51°. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(4), one O(7), two equivalent O(11), and two equivalent O(9) atoms to form SnO6 octahedra that share corners with two equivalent Te(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Te(2)O6 octahedra, edges with four equivalent Mn(2)O6 octahedra, and  an edgeedge with one Li(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 60°. In the second Sn site, Sn(2) is bonded to one O(1), one O(10), one O(12), one O(2), one O(3), and one O(5) atom to form SnO6 octahedra that share corners with two equivalent Te(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 Te(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-55°. There are two inequivalent Te sites. In the first Te site, Te(1) is bonded to one O(1), one O(6), two equivalent O(10), and two equivalent O(9) atoms to form distorted TeO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra, corners with four equivalent Mn(2)O6 octahedra, corners with three equivalent Li(4)O4 tetrahedra, corners with three equivalent Li(3)O4 trigonal pyramids,  an edgeedge with one Mn(1)O6 octahedra, and edges with two equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-60°. In the second Te site, Te(2) is bonded to one O(5), one O(8), two equivalent O(11), and two equivalent O(12) atoms to form distorted TeO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with four equivalent Sn(2)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra,  an edgeedge with one Sn(1)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-55°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted rectangular see-saw-like geometry to one Li(4), two equivalent Sn(2), and one Te(1) atom. In the second O site, O(2) is bonded in a rectangular see-saw-like geometry to one Li(1), one Mn(1), and two equivalent Sn(2) atoms. In the third O site, O(3) is bonded to one Li(3), one Mn(1), and two equivalent Sn(2) atoms to form distorted corner-sharing OLiMnSn2 tetrahedra. In the fourth O site, O(4) is bonded to one Li(2), two equivalent Mn(2), and one Sn(1) atom to form distorted OLiMn2Sn tetrahedra that share corners with two equivalent O(8)LiMn2Te tetrahedra, corners with three equivalent O(7)LiMn2Sn tetrahedra, and edges with two equivalent O(9)LiMnSnTe trigonal pyramids. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Li(2), two equivalent Sn(2), and one Te(2) atom. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(3), two equivalent Mn(2), and one Te(1) atom. In the seventh O site, O(7) is bonded to one Li(4), two equivalent Mn(2), and one Sn(1) atom to form distorted OLiMn2Sn tetrahedra that share corners with three equivalent O(4)LiMn2Sn tetrahedra, corners with two equivalent O(10)LiMnSnTe trigonal pyramids, corners with four equivalent O(9)LiMnSnTe trigonal pyramids, and  an edgeedge with one O(8)LiMn2Te tetrahedra. In the eighth O site, O(8) is bonded to one Li(1), two equivalent Mn(2), and one Te(2) atom to form distorted OLiMn2Te tetrahedra that share corners with two equivalent O(4)LiMn2Sn tetrahedra, corners with two equivalent O(9)LiMnSnTe trigonal pyramids, and  an edgeedge with one O(7)LiMn2Sn tetrahedra. In the ninth O site, O(9) is bonded to one Li(3), one Mn(2), one Sn(1), and one Te(1) atom to form distorted OLiMnSnTe trigonal pyramids that share  a cornercorner with one O(8)LiMn2Te tetrahedra,  a cornercorner with one O(3)LiMnSn2 tetrahedra, corners with two equivalent O(7)LiMn2Sn tetrahedra,  a cornercorner with one O(9)LiMnSnTe trigonal pyramid, corners with two equivalent O(10)LiMnSnTe trigonal pyramids,  an edgeedge with one O(4)LiMn2Sn tetrahedra, and  an edgeedge with one O(9)LiMnSnTe trigonal pyramid. In the tenth O site, O(10) is bonded to one Li(4), one Mn(1), one Sn(2), and one Te(1) atom to form distorted OLiMnSnTe trigonal pyramids that share  a cornercorner with one O(7)LiMn2Sn tetrahedra, corners with two equivalent O(3)LiMnSn2 tetrahedra,  a cornercorner with one O(10)LiMnSnTe trigonal pyramid, corners with two equivalent O(9)LiMnSnTe trigonal pyramids, and  an edgeedge with one O(10)LiMnSnTe trigonal pyramid. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Li(1), one Mn(2), one Sn(1), and one Te(2) atom. In the twelfth O site, O(12) is bonded in a rectangular see-saw-like geometry to one Li(2), one Mn(1), one Sn(2), and one Te(2) atom.
Li4Mn3Sn3(TeO8)2 is Hausmannite-derived structured and crystallizes in the monoclinic Cm space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(2), one O(8), and two equivalent O(11) atoms to form LiO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra, corners with three equivalent Te(2)O6 octahedra, and corners with four equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-65°. The Li(1)-O(2) bond length is 2.18 Å. The Li(1)-O(8) bond length is 2.04 Å. Both Li(1)-O(11) bond lengths are 2.11 Å. In the second Li site, Li(2) is bonded in a distorted rectangular see-saw-like geometry to one O(4), one O(5), and two equivalent O(12) atoms. The Li(2)-O(4) bond length is 1.88 Å. The Li(2)-O(5) bond length is 2.07 Å. Both Li(2)-O(12) bond lengths are 2.01 Å. In the third Li site, Li(3) is bonded to one O(3), one O(6), and two equivalent O(9) atoms to form distorted LiO4 trigonal pyramids that share  a cornercorner with one Mn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra, corners with three equivalent Te(1)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-68°. The Li(3)-O(3) bond length is 1.86 Å. The Li(3)-O(6) bond length is 1.95 Å. Both Li(3)-O(9) bond lengths are 2.02 Å. In the fourth Li site, Li(4) is bonded to one O(1), one O(7), and two equivalent O(10) atoms to form LiO4 tetrahedra that share  a cornercorner with one Sn(1)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with three equivalent Te(1)O6 octahedra, and corners with four equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-68°. The Li(4)-O(1) bond length is 2.05 Å. The Li(4)-O(7) bond length is 2.15 Å. Both Li(4)-O(10) bond lengths are 2.13 Å. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(2), one O(3), two equivalent O(10), and two equivalent O(12) atoms to form MnO6 octahedra that share corners with two equivalent Te(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 Te(1)O6 octahedra, and edges with four equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles are 49°. The Mn(1)-O(2) bond length is 2.10 Å. The Mn(1)-O(3) bond length is 2.10 Å. Both Mn(1)-O(10) bond lengths are 2.30 Å. Both Mn(1)-O(12) bond lengths are 2.25 Å. In the second Mn site, Mn(2) is bonded to one O(11), one O(4), one O(6), one O(7), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Te(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Te(2)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, edges with two equivalent Sn(1)O6 octahedra, and  an edgeedge with one Li(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 51°. The Mn(2)-O(11) bond length is 2.01 Å. The Mn(2)-O(4) bond length is 2.00 Å. The Mn(2)-O(6) bond length is 2.29 Å. The Mn(2)-O(7) bond length is 2.02 Å. The Mn(2)-O(8) bond length is 2.32 Å. The Mn(2)-O(9) bond length is 1.98 Å. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(4), one O(7), two equivalent O(11), and two equivalent O(9) atoms to form SnO6 octahedra that share corners with two equivalent Te(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Te(2)O6 octahedra, edges with four equivalent Mn(2)O6 octahedra, and  an edgeedge with one Li(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles are 60°. The Sn(1)-O(4) bond length is 2.17 Å. The Sn(1)-O(7) bond length is 2.17 Å. Both Sn(1)-O(11) bond lengths are 2.11 Å. Both Sn(1)-O(9) bond lengths are 2.09 Å. In the second Sn site, Sn(2) is bonded to one O(1), one O(10), one O(12), one O(2), one O(3), and one O(5) atom to form SnO6 octahedra that share corners with two equivalent Te(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 Te(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-55°. The Sn(2)-O(1) bond length is 2.09 Å. The Sn(2)-O(10) bond length is 2.15 Å. The Sn(2)-O(12) bond length is 2.13 Å. The Sn(2)-O(2) bond length is 2.11 Å. The Sn(2)-O(3) bond length is 2.10 Å. The Sn(2)-O(5) bond length is 2.06 Å. There are two inequivalent Te sites. In the first Te site, Te(1) is bonded to one O(1), one O(6), two equivalent O(10), and two equivalent O(9) atoms to form distorted TeO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra, corners with four equivalent Mn(2)O6 octahedra, corners with three equivalent Li(4)O4 tetrahedra, corners with three equivalent Li(3)O4 trigonal pyramids,  an edgeedge with one Mn(1)O6 octahedra, and edges with two equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-60°. The Te(1)-O(1) bond length is 2.53 Å. The Te(1)-O(6) bond length is 1.94 Å. Both Te(1)-O(10) bond lengths are 2.07 Å. Both Te(1)-O(9) bond lengths are 2.44 Å. In the second Te site, Te(2) is bonded to one O(5), one O(8), two equivalent O(11), and two equivalent O(12) atoms to form distorted TeO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with four equivalent Sn(2)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra,  an edgeedge with one Sn(1)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-55°. The Te(2)-O(5) bond length is 2.63 Å. The Te(2)-O(8) bond length is 1.94 Å. Both Te(2)-O(11) bond lengths are 2.41 Å. Both Te(2)-O(12) bond lengths are 2.07 Å. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted rectangular see-saw-like geometry to one Li(4), two equivalent Sn(2), and one Te(1) atom. In the second O site, O(2) is bonded in a rectangular see-saw-like geometry to one Li(1), one Mn(1), and two equivalent Sn(2) atoms. In the third O site, O(3) is bonded to one Li(3), one Mn(1), and two equivalent Sn(2) atoms to form distorted corner-sharing OLiMnSn2 tetrahedra. In the fourth O site, O(4) is bonded to one Li(2), two equivalent Mn(2), and one Sn(1) atom to form distorted OLiMn2Sn tetrahedra that share corners with two equivalent O(8)LiMn2Te tetrahedra, corners with three equivalent O(7)LiMn2Sn tetrahedra, and edges with two equivalent O(9)LiMnSnTe trigonal pyramids. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Li(2), two equivalent Sn(2), and one Te(2) atom. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(3), two equivalent Mn(2), and one Te(1) atom. In the seventh O site, O(7) is bonded to one Li(4), two equivalent Mn(2), and one Sn(1) atom to form distorted OLiMn2Sn tetrahedra that share corners with three equivalent O(4)LiMn2Sn tetrahedra, corners with two equivalent O(10)LiMnSnTe trigonal pyramids, corners with four equivalent O(9)LiMnSnTe trigonal pyramids, and  an edgeedge with one O(8)LiMn2Te tetrahedra. In the eighth O site, O(8) is bonded to one Li(1), two equivalent Mn(2), and one Te(2) atom to form distorted OLiMn2Te tetrahedra that share corners with two equivalent O(4)LiMn2Sn tetrahedra, corners with two equivalent O(9)LiMnSnTe trigonal pyramids, and  an edgeedge with one O(7)LiMn2Sn tetrahedra. In the ninth O site, O(9) is bonded to one Li(3), one Mn(2), one Sn(1), and one Te(1) atom to form distorted OLiMnSnTe trigonal pyramids that share  a cornercorner with one O(8)LiMn2Te tetrahedra,  a cornercorner with one O(3)LiMnSn2 tetrahedra, corners with two equivalent O(7)LiMn2Sn tetrahedra,  a cornercorner with one O(9)LiMnSnTe trigonal pyramid, corners with two equivalent O(10)LiMnSnTe trigonal pyramids,  an edgeedge with one O(4)LiMn2Sn tetrahedra, and  an edgeedge with one O(9)LiMnSnTe trigonal pyramid. In the tenth O site, O(10) is bonded to one Li(4), one Mn(1), one Sn(2), and one Te(1) atom to form distorted OLiMnSnTe trigonal pyramids that share  a cornercorner with one O(7)LiMn2Sn tetrahedra, corners with two equivalent O(3)LiMnSn2 tetrahedra,  a cornercorner with one O(10)LiMnSnTe trigonal pyramid, corners with two equivalent O(9)LiMnSnTe trigonal pyramids, and  an edgeedge with one O(10)LiMnSnTe trigonal pyramid. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Li(1), one Mn(2), one Sn(1), and one Te(2) atom. In the twelfth O site, O(12) is bonded in a rectangular see-saw-like geometry to one Li(2), one Mn(1), one Sn(2), and one Te(2) atom.