Li4CrMn(WO6)2 is Ilmenite-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 in a 6-coordinate geometry to one O(1), one O(11), one O(4), one O(7), one O(8), and one O(9) atom. In the second Li site, Li(2) is bonded in a 6-coordinate geometry to one O(10), one O(12), one O(2), one O(3), one O(5), and one O(6) atom. In the third Li site, Li(3) is bonded in a 6-coordinate geometry to one O(10), one O(2), one O(5), one O(6), one O(8), and one O(9) atom. In the fourth Li site, Li(4) is bonded in a 6-coordinate geometry to one O(1), one O(11), one O(12), one O(3), one O(4), and one O(7) atom. There are two inequivalent W sites. In the first W site, W(1) is bonded to one O(1), one O(11), one O(12), one O(2), one O(4), and one O(9) atom to form WO6 octahedra that share corners with two equivalent Cr(1)O6 octahedra and corners with four equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 36-37°. In the second W site, W(2) is bonded to one O(10), one O(3), one O(5), one O(6), one O(7), and one O(8) atom to form WO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra and corners with four equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 34-37°. Cr(1) is bonded to one O(10), one O(11), one O(2), one O(3), one O(5), and one O(8) atom to form CrO6 octahedra that share corners with two equivalent W(1)O6 octahedra and corners with four equivalent W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 34-37°. Mn(1) is bonded to one O(1), one O(12), one O(4), one O(6), one O(7), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent W(2)O6 octahedra and corners with four equivalent W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 36-37°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(4), one W(1), and one Mn(1) atom to form distorted OLi2MnW tetrahedra that share  a cornercorner with one O(11)Li2CrW tetrahedra,  a cornercorner with one O(3)Li2CrW tetrahedra,  a cornercorner with one O(6)Li2MnW tetrahedra,  a cornercorner with one O(9)Li2MnW tetrahedra,  an edgeedge with one O(11)Li2CrW tetrahedra, and  an edgeedge with one O(9)Li2MnW tetrahedra. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Li(2), one Li(3), one W(1), and one Cr(1) atom. In the third O site, O(3) is bonded to one Li(2), one Li(4), one W(2), and one Cr(1) atom to form distorted OLi2CrW tetrahedra that share  a cornercorner with one O(5)Li2CrW tetrahedra,  a cornercorner with one O(1)Li2MnW tetrahedra, corners with two equivalent O(11)Li2CrW tetrahedra,  an edgeedge with one O(5)Li2CrW tetrahedra, and  an edgeedge with one O(6)Li2MnW tetrahedra. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Li(1), one Li(4), one W(1), and one Mn(1) atom. In the fifth O site, O(5) is bonded to one Li(2), one Li(3), one W(2), and one Cr(1) atom to form distorted OLi2CrW tetrahedra that share  a cornercorner with one O(11)Li2CrW tetrahedra,  a cornercorner with one O(3)Li2CrW tetrahedra,  a cornercorner with one O(6)Li2MnW tetrahedra,  a cornercorner with one O(9)Li2MnW tetrahedra,  an edgeedge with one O(3)Li2CrW tetrahedra, and  an edgeedge with one O(6)Li2MnW tetrahedra. In the sixth O site, O(6) is bonded to one Li(2), one Li(3), one W(2), and one Mn(1) atom to form distorted OLi2MnW tetrahedra that share  a cornercorner with one O(5)Li2CrW tetrahedra,  a cornercorner with one O(1)Li2MnW tetrahedra, corners with two equivalent O(9)Li2MnW tetrahedra,  an edgeedge with one O(3)Li2CrW tetrahedra, and  an edgeedge with one O(5)Li2CrW tetrahedra. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Li(1), one Li(4), one W(2), and one Mn(1) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Li(1), one Li(3), one W(2), and one Cr(1) atom. In the ninth O site, O(9) is bonded to one Li(1), one Li(3), one W(1), and one Mn(1) atom to form distorted OLi2MnW tetrahedra that share  a cornercorner with one O(5)Li2CrW tetrahedra,  a cornercorner with one O(1)Li2MnW tetrahedra, corners with two equivalent O(6)Li2MnW tetrahedra,  an edgeedge with one O(11)Li2CrW tetrahedra, and  an edgeedge with one O(1)Li2MnW tetrahedra. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Li(2), one Li(3), one W(2), and one Cr(1) atom. In the eleventh O site, O(11) is bonded to one Li(1), one Li(4), one W(1), and one Cr(1) atom to form distorted OLi2CrW tetrahedra that share  a cornercorner with one O(5)Li2CrW tetrahedra,  a cornercorner with one O(1)Li2MnW tetrahedra, corners with two equivalent O(3)Li2CrW tetrahedra,  an edgeedge with one O(1)Li2MnW tetrahedra, and  an edgeedge with one O(9)Li2MnW tetrahedra. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Li(2), one Li(4), one W(1), and one Mn(1) atom.
Li4CrMn(WO6)2 is Ilmenite-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 in a 6-coordinate geometry to one O(1), one O(11), one O(4), one O(7), one O(8), and one O(9) atom. The Li(1)-O(1) bond length is 2.22 Å. The Li(1)-O(11) bond length is 2.26 Å. The Li(1)-O(4) bond length is 2.03 Å. The Li(1)-O(7) bond length is 2.04 Å. The Li(1)-O(8) bond length is 2.04 Å. The Li(1)-O(9) bond length is 2.26 Å. In the second Li site, Li(2) is bonded in a 6-coordinate geometry to one O(10), one O(12), one O(2), one O(3), one O(5), and one O(6) atom. The Li(2)-O(10) bond length is 2.04 Å. The Li(2)-O(12) bond length is 2.02 Å. The Li(2)-O(2) bond length is 2.03 Å. The Li(2)-O(3) bond length is 2.27 Å. The Li(2)-O(5) bond length is 2.26 Å. The Li(2)-O(6) bond length is 2.24 Å. In the third Li site, Li(3) is bonded in a 6-coordinate geometry to one O(10), one O(2), one O(5), one O(6), one O(8), and one O(9) atom. The Li(3)-O(10) bond length is 2.51 Å. The Li(3)-O(2) bond length is 2.50 Å. The Li(3)-O(5) bond length is 1.99 Å. The Li(3)-O(6) bond length is 1.98 Å. The Li(3)-O(8) bond length is 2.49 Å. The Li(3)-O(9) bond length is 1.98 Å. In the fourth Li site, Li(4) is bonded in a 6-coordinate geometry to one O(1), one O(11), one O(12), one O(3), one O(4), and one O(7) atom. The Li(4)-O(1) bond length is 1.99 Å. The Li(4)-O(11) bond length is 1.99 Å. The Li(4)-O(12) bond length is 2.47 Å. The Li(4)-O(3) bond length is 1.99 Å. The Li(4)-O(4) bond length is 2.47 Å. The Li(4)-O(7) bond length is 2.48 Å. There are two inequivalent W sites. In the first W site, W(1) is bonded to one O(1), one O(11), one O(12), one O(2), one O(4), and one O(9) atom to form WO6 octahedra that share corners with two equivalent Cr(1)O6 octahedra and corners with four equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 36-37°. The W(1)-O(1) bond length is 1.99 Å. The W(1)-O(11) bond length is 1.98 Å. The W(1)-O(12) bond length is 1.91 Å. The W(1)-O(2) bond length is 1.90 Å. The W(1)-O(4) bond length is 1.91 Å. The W(1)-O(9) bond length is 1.98 Å. In the second W site, W(2) is bonded to one O(10), one O(3), one O(5), one O(6), one O(7), and one O(8) atom to form WO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra and corners with four equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 34-37°. The W(2)-O(10) bond length is 1.90 Å. The W(2)-O(3) bond length is 2.02 Å. The W(2)-O(5) bond length is 1.96 Å. The W(2)-O(6) bond length is 1.98 Å. The W(2)-O(7) bond length is 1.92 Å. The W(2)-O(8) bond length is 1.90 Å. Cr(1) is bonded to one O(10), one O(11), one O(2), one O(3), one O(5), and one O(8) atom to form CrO6 octahedra that share corners with two equivalent W(1)O6 octahedra and corners with four equivalent W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 34-37°. The Cr(1)-O(10) bond length is 1.98 Å. The Cr(1)-O(11) bond length is 1.90 Å. The Cr(1)-O(2) bond length is 1.98 Å. The Cr(1)-O(3) bond length is 1.87 Å. The Cr(1)-O(5) bond length is 1.93 Å. The Cr(1)-O(8) bond length is 1.98 Å. Mn(1) is bonded to one O(1), one O(12), one O(4), one O(6), one O(7), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent W(2)O6 octahedra and corners with four equivalent W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 36-37°. The Mn(1)-O(1) bond length is 1.91 Å. The Mn(1)-O(12) bond length is 1.96 Å. The Mn(1)-O(4) bond length is 1.96 Å. The Mn(1)-O(6) bond length is 1.91 Å. The Mn(1)-O(7) bond length is 1.96 Å. The Mn(1)-O(9) bond length is 1.91 Å. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(4), one W(1), and one Mn(1) atom to form distorted OLi2MnW tetrahedra that share  a cornercorner with one O(11)Li2CrW tetrahedra,  a cornercorner with one O(3)Li2CrW tetrahedra,  a cornercorner with one O(6)Li2MnW tetrahedra,  a cornercorner with one O(9)Li2MnW tetrahedra,  an edgeedge with one O(11)Li2CrW tetrahedra, and  an edgeedge with one O(9)Li2MnW tetrahedra. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Li(2), one Li(3), one W(1), and one Cr(1) atom. In the third O site, O(3) is bonded to one Li(2), one Li(4), one W(2), and one Cr(1) atom to form distorted OLi2CrW tetrahedra that share  a cornercorner with one O(5)Li2CrW tetrahedra,  a cornercorner with one O(1)Li2MnW tetrahedra, corners with two equivalent O(11)Li2CrW tetrahedra,  an edgeedge with one O(5)Li2CrW tetrahedra, and  an edgeedge with one O(6)Li2MnW tetrahedra. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Li(1), one Li(4), one W(1), and one Mn(1) atom. In the fifth O site, O(5) is bonded to one Li(2), one Li(3), one W(2), and one Cr(1) atom to form distorted OLi2CrW tetrahedra that share  a cornercorner with one O(11)Li2CrW tetrahedra,  a cornercorner with one O(3)Li2CrW tetrahedra,  a cornercorner with one O(6)Li2MnW tetrahedra,  a cornercorner with one O(9)Li2MnW tetrahedra,  an edgeedge with one O(3)Li2CrW tetrahedra, and  an edgeedge with one O(6)Li2MnW tetrahedra. In the sixth O site, O(6) is bonded to one Li(2), one Li(3), one W(2), and one Mn(1) atom to form distorted OLi2MnW tetrahedra that share  a cornercorner with one O(5)Li2CrW tetrahedra,  a cornercorner with one O(1)Li2MnW tetrahedra, corners with two equivalent O(9)Li2MnW tetrahedra,  an edgeedge with one O(3)Li2CrW tetrahedra, and  an edgeedge with one O(5)Li2CrW tetrahedra. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Li(1), one Li(4), one W(2), and one Mn(1) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Li(1), one Li(3), one W(2), and one Cr(1) atom. In the ninth O site, O(9) is bonded to one Li(1), one Li(3), one W(1), and one Mn(1) atom to form distorted OLi2MnW tetrahedra that share  a cornercorner with one O(5)Li2CrW tetrahedra,  a cornercorner with one O(1)Li2MnW tetrahedra, corners with two equivalent O(6)Li2MnW tetrahedra,  an edgeedge with one O(11)Li2CrW tetrahedra, and  an edgeedge with one O(1)Li2MnW tetrahedra. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Li(2), one Li(3), one W(2), and one Cr(1) atom. In the eleventh O site, O(11) is bonded to one Li(1), one Li(4), one W(1), and one Cr(1) atom to form distorted OLi2CrW tetrahedra that share  a cornercorner with one O(5)Li2CrW tetrahedra,  a cornercorner with one O(1)Li2MnW tetrahedra, corners with two equivalent O(3)Li2CrW tetrahedra,  an edgeedge with one O(1)Li2MnW tetrahedra, and  an edgeedge with one O(9)Li2MnW tetrahedra. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Li(2), one Li(4), one W(1), and one Mn(1) atom.