Li4CrTe(WO6)2 crystallizes in the triclinic P1 space group. There are eight inequivalent Li sites. In the first Li site, Li(1) is bonded in a 6-coordinate geometry to one O(1), one O(14), one O(16), one O(18), one O(22), and one O(7) atom. In the second Li site, Li(2) is bonded in a 3-coordinate geometry to one O(13), one O(15), one O(2), one O(21), and one O(8) atom. In the third Li site, Li(3) is bonded in a 3-coordinate geometry to one O(19), one O(24), one O(3), and one O(5) atom. In the fourth Li site, Li(4) is bonded in a 6-coordinate geometry to one O(10), one O(12), one O(20), one O(23), one O(4), and one O(6) atom. In the fifth Li site, Li(5) is bonded in a 6-coordinate geometry to one O(10), one O(12), one O(16), one O(17), one O(20), and one O(4) atom. In the sixth Li site, Li(6) is bonded in a 6-coordinate geometry to one O(11), one O(15), one O(18), one O(19), one O(3), and one O(9) atom. In the seventh Li site, Li(7) is bonded in a 6-coordinate geometry to one O(13), one O(15), one O(19), one O(2), one O(21), and one O(5) atom. In the eighth Li site, Li(8) is bonded in a trigonal planar geometry to one O(1), one O(22), and one O(6) atom. There are four inequivalent W sites. In the first W site, W(1) is bonded to one O(17), one O(2), one O(21), one O(23), one O(4), and one O(8) atom to form WO6 octahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(2)O6 octahedra, and corners with four equivalent Te(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 34-39°. In the second W site, W(2) is bonded to one O(1), one O(18), one O(22), one O(24), one O(3), and one O(7) atom to form WO6 octahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(2)O6 octahedra, and corners with four equivalent Te(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 38-52°. In the third W site, W(3) is bonded to one O(11), one O(13), one O(15), one O(19), one O(5), and one O(9) atom to form WO6 octahedra that share  a cornercorner with one Te(1)O6 octahedra,  a cornercorner with one Te(2)O6 octahedra, and corners with four equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 28-42°. In the fourth W site, W(4) is bonded to one O(10), one O(12), one O(14), one O(16), one O(20), and one O(6) atom to form WO6 octahedra that share  a cornercorner with one Te(1)O6 octahedra,  a cornercorner with one Te(2)O6 octahedra, and corners with four equivalent Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 31-41°. There are two inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(15), one O(19), one O(21), one O(3), one O(5), and one O(9) atom to form CrO6 octahedra that share  a cornercorner with one W(1)O6 octahedra,  a cornercorner with one W(2)O6 octahedra, and corners with four equivalent W(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 28-39°. In the second Cr site, Cr(2) is bonded to one O(10), one O(16), one O(20), one O(22), one O(4), and one O(6) atom to form CrO6 octahedra that share  a cornercorner with one W(1)O6 octahedra,  a cornercorner with one W(2)O6 octahedra, and corners with four equivalent W(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 31-39°. There are two inequivalent Te sites. In the first Te site, Te(1) is bonded to one O(1), one O(11), one O(14), one O(18), one O(24), and one O(7) atom to form TeO6 octahedra that share  a cornercorner with one W(3)O6 octahedra,  a cornercorner with one W(4)O6 octahedra, and corners with four equivalent W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 39-52°. In the second Te site, Te(2) is bonded to one O(12), one O(13), one O(17), one O(2), one O(23), and one O(8) atom to form TeO6 octahedra that share  a cornercorner with one W(3)O6 octahedra,  a cornercorner with one W(4)O6 octahedra, and corners with four equivalent W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 38-41°. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(8), one W(2), and one Te(1) atom to form a mixture of distorted corner and edge-sharing OLi2TeW trigonal pyramids. In the second O site, O(2) is bonded to one Li(2), one Li(7), one W(1), and one Te(2) atom to form OLi2TeW trigonal pyramids that share  a cornercorner with one O(19)Li3CrW trigonal bipyramid,  a cornercorner with one O(5)Li2CrW trigonal pyramid,  a cornercorner with one O(13)Li2TeW trigonal pyramid, and  an edgeedge with one O(13)Li2TeW trigonal pyramid. In the third O site, O(3) is bonded in a distorted see-saw-like geometry to one Li(3), one Li(6), one W(2), and one Cr(1) atom. In the fourth O site, O(4) is bonded in a distorted see-saw-like geometry to one Li(4), one Li(5), one W(1), and one Cr(2) atom. In the fifth O site, O(5) is bonded to one Li(3), one Li(7), one W(3), and one Cr(1) atom to form distorted OLi2CrW trigonal pyramids that share corners with two equivalent O(19)Li3CrW trigonal bipyramids,  a cornercorner with one O(2)Li2TeW trigonal pyramid, corners with two equivalent O(13)Li2TeW trigonal pyramids, and  an edgeedge with one O(19)Li3CrW trigonal bipyramid. In the sixth O site, O(6) is bonded to one Li(4), one Li(8), one W(4), and one Cr(2) atom to form OLi2CrW trigonal pyramids that share corners with two equivalent O(22)Li2CrW tetrahedra and  a cornercorner with one O(1)Li2TeW trigonal pyramid. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Li(1), one W(2), and one Te(1) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Li(2), one W(1), and one Te(2) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Li(6), one W(3), and one Cr(1) atom. In the tenth O site, O(10) is bonded in a distorted see-saw-like geometry to one Li(4), one Li(5), one W(4), and one Cr(2) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one Li(6), one W(3), and one Te(1) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Li(4), one Li(5), one W(4), and one Te(2) atom. In the thirteenth O site, O(13) is bonded to one Li(2), one Li(7), one W(3), and one Te(2) atom to form distorted OLi2TeW trigonal pyramids that share  a cornercorner with one O(2)Li2TeW trigonal pyramid, corners with two equivalent O(5)Li2CrW trigonal pyramids,  an edgeedge with one O(19)Li3CrW trigonal bipyramid, and  an edgeedge with one O(2)Li2TeW trigonal pyramid. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one Li(1), one W(4), and one Te(1) atom. In the fifteenth O site, O(15) is bonded in a 5-coordinate geometry to one Li(2), one Li(6), one Li(7), one W(3), and one Cr(1) atom. In the sixteenth O site, O(16) is bonded in a distorted see-saw-like geometry to one Li(1), one Li(5), one W(4), and one Cr(2) atom. In the seventeenth O site, O(17) is bonded in a 3-coordinate geometry to one Li(5), one W(1), and one Te(2) atom. In the eighteenth O site, O(18) is bonded in a 4-coordinate geometry to one Li(1), one Li(6), one W(2), and one Te(1) atom. In the nineteenth O site, O(19) is bonded to one Li(3), one Li(6), one Li(7), one W(3), and one Cr(1) atom to form distorted OLi3CrW trigonal bipyramids that share  a cornercorner with one O(2)Li2TeW trigonal pyramid, corners with two equivalent O(5)Li2CrW trigonal pyramids,  an edgeedge with one O(5)Li2CrW trigonal pyramid, and  an edgeedge with one O(13)Li2TeW trigonal pyramid. In the twentieth O site, O(20) is bonded in a distorted see-saw-like geometry to one Li(4), one Li(5), one W(4), and one Cr(2) atom. In the twenty-first O site, O(21) is bonded in a rectangular see-saw-like geometry to one Li(2), one Li(7), one W(1), and one Cr(1) atom. In the twenty-second O site, O(22) is bonded to one Li(1), one Li(8), one W(2), and one Cr(2) atom to form OLi2CrW tetrahedra that share  a cornercorner with one O(1)Li2TeW trigonal pyramid, corners with two equivalent O(6)Li2CrW trigonal pyramids, and  an edgeedge with one O(1)Li2TeW trigonal pyramid. In the twenty-third O site, O(23) is bonded in a distorted trigonal planar geometry to one Li(4), one W(1), and one Te(2) atom. In the twenty-fourth O site, O(24) is bonded in a distorted trigonal planar geometry to one Li(3), one W(2), and one Te(1) atom.
Li4CrTe(WO6)2 crystallizes in the triclinic P1 space group. There are eight inequivalent Li sites. In the first Li site, Li(1) is bonded in a 6-coordinate geometry to one O(1), one O(14), one O(16), one O(18), one O(22), and one O(7) atom. The Li(1)-O(1) bond length is 2.36 Å. The Li(1)-O(14) bond length is 2.02 Å. The Li(1)-O(16) bond length is 2.02 Å. The Li(1)-O(18) bond length is 2.46 Å. The Li(1)-O(22) bond length is 2.10 Å. The Li(1)-O(7) bond length is 2.01 Å. In the second Li site, Li(2) is bonded in a 3-coordinate geometry to one O(13), one O(15), one O(2), one O(21), and one O(8) atom. The Li(2)-O(13) bond length is 1.99 Å. The Li(2)-O(15) bond length is 1.92 Å. The Li(2)-O(2) bond length is 2.41 Å. The Li(2)-O(21) bond length is 2.43 Å. The Li(2)-O(8) bond length is 2.08 Å. In the third Li site, Li(3) is bonded in a 3-coordinate geometry to one O(19), one O(24), one O(3), and one O(5) atom. The Li(3)-O(19) bond length is 2.01 Å. The Li(3)-O(24) bond length is 1.96 Å. The Li(3)-O(3) bond length is 1.97 Å. The Li(3)-O(5) bond length is 2.43 Å. In the fourth Li site, Li(4) is bonded in a 6-coordinate geometry to one O(10), one O(12), one O(20), one O(23), one O(4), and one O(6) atom. The Li(4)-O(10) bond length is 2.25 Å. The Li(4)-O(12) bond length is 2.44 Å. The Li(4)-O(20) bond length is 1.98 Å. The Li(4)-O(23) bond length is 2.17 Å. The Li(4)-O(4) bond length is 2.12 Å. The Li(4)-O(6) bond length is 2.13 Å. In the fifth Li site, Li(5) is bonded in a 6-coordinate geometry to one O(10), one O(12), one O(16), one O(17), one O(20), and one O(4) atom. The Li(5)-O(10) bond length is 2.00 Å. The Li(5)-O(12) bond length is 2.07 Å. The Li(5)-O(16) bond length is 2.19 Å. The Li(5)-O(17) bond length is 2.14 Å. The Li(5)-O(20) bond length is 2.18 Å. The Li(5)-O(4) bond length is 2.35 Å. In the sixth Li site, Li(6) is bonded in a 6-coordinate geometry to one O(11), one O(15), one O(18), one O(19), one O(3), and one O(9) atom. The Li(6)-O(11) bond length is 2.00 Å. The Li(6)-O(15) bond length is 2.38 Å. The Li(6)-O(18) bond length is 2.00 Å. The Li(6)-O(19) bond length is 2.26 Å. The Li(6)-O(3) bond length is 2.26 Å. The Li(6)-O(9) bond length is 2.06 Å. In the seventh Li site, Li(7) is bonded in a 6-coordinate geometry to one O(13), one O(15), one O(19), one O(2), one O(21), and one O(5) atom. The Li(7)-O(13) bond length is 2.42 Å. The Li(7)-O(15) bond length is 2.29 Å. The Li(7)-O(19) bond length is 2.24 Å. The Li(7)-O(2) bond length is 2.13 Å. The Li(7)-O(21) bond length is 2.08 Å. The Li(7)-O(5) bond length is 1.97 Å. In the eighth Li site, Li(8) is bonded in a trigonal planar geometry to one O(1), one O(22), and one O(6) atom. The Li(8)-O(1) bond length is 1.97 Å. The Li(8)-O(22) bond length is 1.96 Å. The Li(8)-O(6) bond length is 1.98 Å. There are four inequivalent W sites. In the first W site, W(1) is bonded to one O(17), one O(2), one O(21), one O(23), one O(4), and one O(8) atom to form WO6 octahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(2)O6 octahedra, and corners with four equivalent Te(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 34-39°. The W(1)-O(17) bond length is 2.02 Å. The W(1)-O(2) bond length is 2.04 Å. The W(1)-O(21) bond length is 1.90 Å. The W(1)-O(23) bond length is 1.97 Å. The W(1)-O(4) bond length is 1.87 Å. The W(1)-O(8) bond length is 1.98 Å. In the second W site, W(2) is bonded to one O(1), one O(18), one O(22), one O(24), one O(3), and one O(7) atom to form WO6 octahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(2)O6 octahedra, and corners with four equivalent Te(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 38-52°. The W(2)-O(1) bond length is 2.08 Å. The W(2)-O(18) bond length is 2.09 Å. The W(2)-O(22) bond length is 1.99 Å. The W(2)-O(24) bond length is 1.85 Å. The W(2)-O(3) bond length is 1.96 Å. The W(2)-O(7) bond length is 1.84 Å. In the third W site, W(3) is bonded to one O(11), one O(13), one O(15), one O(19), one O(5), and one O(9) atom to form WO6 octahedra that share  a cornercorner with one Te(1)O6 octahedra,  a cornercorner with one Te(2)O6 octahedra, and corners with four equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 28-42°. The W(3)-O(11) bond length is 1.89 Å. The W(3)-O(13) bond length is 2.12 Å. The W(3)-O(15) bond length is 1.95 Å. The W(3)-O(19) bond length is 1.97 Å. The W(3)-O(5) bond length is 1.90 Å. The W(3)-O(9) bond length is 1.91 Å. In the fourth W site, W(4) is bonded to one O(10), one O(12), one O(14), one O(16), one O(20), and one O(6) atom to form WO6 octahedra that share  a cornercorner with one Te(1)O6 octahedra,  a cornercorner with one Te(2)O6 octahedra, and corners with four equivalent Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 31-41°. The W(4)-O(10) bond length is 1.94 Å. The W(4)-O(12) bond length is 2.16 Å. The W(4)-O(14) bond length is 1.87 Å. The W(4)-O(16) bond length is 1.93 Å. The W(4)-O(20) bond length is 1.93 Å. The W(4)-O(6) bond length is 1.95 Å. There are two inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(15), one O(19), one O(21), one O(3), one O(5), and one O(9) atom to form CrO6 octahedra that share  a cornercorner with one W(1)O6 octahedra,  a cornercorner with one W(2)O6 octahedra, and corners with four equivalent W(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 28-39°. The Cr(1)-O(15) bond length is 2.04 Å. The Cr(1)-O(19) bond length is 2.01 Å. The Cr(1)-O(21) bond length is 2.07 Å. The Cr(1)-O(3) bond length is 2.05 Å. The Cr(1)-O(5) bond length is 2.01 Å. The Cr(1)-O(9) bond length is 2.02 Å. In the second Cr site, Cr(2) is bonded to one O(10), one O(16), one O(20), one O(22), one O(4), and one O(6) atom to form CrO6 octahedra that share  a cornercorner with one W(1)O6 octahedra,  a cornercorner with one W(2)O6 octahedra, and corners with four equivalent W(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 31-39°. The Cr(2)-O(10) bond length is 2.01 Å. The Cr(2)-O(16) bond length is 2.05 Å. The Cr(2)-O(20) bond length is 2.05 Å. The Cr(2)-O(22) bond length is 2.03 Å. The Cr(2)-O(4) bond length is 2.11 Å. The Cr(2)-O(6) bond length is 2.00 Å. There are two inequivalent Te sites. In the first Te site, Te(1) is bonded to one O(1), one O(11), one O(14), one O(18), one O(24), and one O(7) atom to form TeO6 octahedra that share  a cornercorner with one W(3)O6 octahedra,  a cornercorner with one W(4)O6 octahedra, and corners with four equivalent W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 39-52°. The Te(1)-O(1) bond length is 1.99 Å. The Te(1)-O(11) bond length is 2.11 Å. The Te(1)-O(14) bond length is 2.18 Å. The Te(1)-O(18) bond length is 1.96 Å. The Te(1)-O(24) bond length is 2.32 Å. The Te(1)-O(7) bond length is 2.35 Å. In the second Te site, Te(2) is bonded to one O(12), one O(13), one O(17), one O(2), one O(23), and one O(8) atom to form TeO6 octahedra that share  a cornercorner with one W(3)O6 octahedra,  a cornercorner with one W(4)O6 octahedra, and corners with four equivalent W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 38-41°. The Te(2)-O(12) bond length is 1.90 Å. The Te(2)-O(13) bond length is 1.93 Å. The Te(2)-O(17) bond length is 1.98 Å. The Te(2)-O(2) bond length is 1.97 Å. The Te(2)-O(23) bond length is 1.99 Å. The Te(2)-O(8) bond length is 2.01 Å. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(8), one W(2), and one Te(1) atom to form a mixture of distorted corner and edge-sharing OLi2TeW trigonal pyramids. In the second O site, O(2) is bonded to one Li(2), one Li(7), one W(1), and one Te(2) atom to form OLi2TeW trigonal pyramids that share  a cornercorner with one O(19)Li3CrW trigonal bipyramid,  a cornercorner with one O(5)Li2CrW trigonal pyramid,  a cornercorner with one O(13)Li2TeW trigonal pyramid, and  an edgeedge with one O(13)Li2TeW trigonal pyramid. In the third O site, O(3) is bonded in a distorted see-saw-like geometry to one Li(3), one Li(6), one W(2), and one Cr(1) atom. In the fourth O site, O(4) is bonded in a distorted see-saw-like geometry to one Li(4), one Li(5), one W(1), and one Cr(2) atom. In the fifth O site, O(5) is bonded to one Li(3), one Li(7), one W(3), and one Cr(1) atom to form distorted OLi2CrW trigonal pyramids that share corners with two equivalent O(19)Li3CrW trigonal bipyramids,  a cornercorner with one O(2)Li2TeW trigonal pyramid, corners with two equivalent O(13)Li2TeW trigonal pyramids, and  an edgeedge with one O(19)Li3CrW trigonal bipyramid. In the sixth O site, O(6) is bonded to one Li(4), one Li(8), one W(4), and one Cr(2) atom to form OLi2CrW trigonal pyramids that share corners with two equivalent O(22)Li2CrW tetrahedra and  a cornercorner with one O(1)Li2TeW trigonal pyramid. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Li(1), one W(2), and one Te(1) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Li(2), one W(1), and one Te(2) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Li(6), one W(3), and one Cr(1) atom. In the tenth O site, O(10) is bonded in a distorted see-saw-like geometry to one Li(4), one Li(5), one W(4), and one Cr(2) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one Li(6), one W(3), and one Te(1) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Li(4), one Li(5), one W(4), and one Te(2) atom. In the thirteenth O site, O(13) is bonded to one Li(2), one Li(7), one W(3), and one Te(2) atom to form distorted OLi2TeW trigonal pyramids that share  a cornercorner with one O(2)Li2TeW trigonal pyramid, corners with two equivalent O(5)Li2CrW trigonal pyramids,  an edgeedge with one O(19)Li3CrW trigonal bipyramid, and  an edgeedge with one O(2)Li2TeW trigonal pyramid. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one Li(1), one W(4), and one Te(1) atom. In the fifteenth O site, O(15) is bonded in a 5-coordinate geometry to one Li(2), one Li(6), one Li(7), one W(3), and one Cr(1) atom. In the sixteenth O site, O(16) is bonded in a distorted see-saw-like geometry to one Li(1), one Li(5), one W(4), and one Cr(2) atom. In the seventeenth O site, O(17) is bonded in a 3-coordinate geometry to one Li(5), one W(1), and one Te(2) atom. In the eighteenth O site, O(18) is bonded in a 4-coordinate geometry to one Li(1), one Li(6), one W(2), and one Te(1) atom. In the nineteenth O site, O(19) is bonded to one Li(3), one Li(6), one Li(7), one W(3), and one Cr(1) atom to form distorted OLi3CrW trigonal bipyramids that share  a cornercorner with one O(2)Li2TeW trigonal pyramid, corners with two equivalent O(5)Li2CrW trigonal pyramids,  an edgeedge with one O(5)Li2CrW trigonal pyramid, and  an edgeedge with one O(13)Li2TeW trigonal pyramid. In the twentieth O site, O(20) is bonded in a distorted see-saw-like geometry to one Li(4), one Li(5), one W(4), and one Cr(2) atom. In the twenty-first O site, O(21) is bonded in a rectangular see-saw-like geometry to one Li(2), one Li(7), one W(1), and one Cr(1) atom. In the twenty-second O site, O(22) is bonded to one Li(1), one Li(8), one W(2), and one Cr(2) atom to form OLi2CrW tetrahedra that share  a cornercorner with one O(1)Li2TeW trigonal pyramid, corners with two equivalent O(6)Li2CrW trigonal pyramids, and  an edgeedge with one O(1)Li2TeW trigonal pyramid. In the twenty-third O site, O(23) is bonded in a distorted trigonal planar geometry to one Li(4), one W(1), and one Te(2) atom. In the twenty-fourth O site, O(24) is bonded in a distorted trigonal planar geometry to one Li(3), one W(2), and one Te(1) atom.