Li3Mn2(SiO4)2 is Clathrate-derived structured and crystallizes in the triclinic P1 space group. There are six inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(13), one O(15), one O(5), and one O(7) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra,  a cornercorner with one Mn(1)O4 tetrahedra,  a cornercorner with one Mn(2)O4 tetrahedra,  a cornercorner with one Mn(3)O4 tetrahedra,  a cornercorner with one Mn(4)O4 tetrahedra, corners with two equivalent Si(3)O4 tetrahedra, and  an edgeedge with one Si(1)O4 tetrahedra. In the second Li site, Li(2) is bonded to one O(14), one O(16), one O(6), and one O(8) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra,  a cornercorner with one Mn(1)O4 tetrahedra,  a cornercorner with one Mn(2)O4 tetrahedra,  a cornercorner with one Mn(3)O4 tetrahedra,  a cornercorner with one Mn(4)O4 tetrahedra, corners with two equivalent Si(4)O4 tetrahedra, and  an edgeedge with one Si(2)O4 tetrahedra. In the third Li site, Li(3) is bonded to one O(16), one O(4), one O(5), and one O(9) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(3)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, corners with two equivalent Mn(3)O4 tetrahedra, and  an edgeedge with one Mn(2)O4 tetrahedra. In the fourth Li site, Li(4) is bonded to one O(10), one O(15), one O(3), and one O(6) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(3)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, corners with two equivalent Mn(1)O4 tetrahedra, and  an edgeedge with one Mn(4)O4 tetrahedra. In the fifth Li site, Li(5) is bonded to one O(11), one O(14), one O(2), and one O(7) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(3)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, corners with two equivalent Mn(2)O4 tetrahedra, and  an edgeedge with one Mn(3)O4 tetrahedra. In the sixth Li site, Li(6) is bonded to one O(1), one O(12), one O(13), and one O(8) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(3)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, corners with two equivalent Mn(4)O4 tetrahedra, and  an edgeedge with one Mn(1)O4 tetrahedra. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(10), one O(13), and one O(6) atom to form MnO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(3)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra, and  an edgeedge with one Li(6)O4 tetrahedra. In the second Mn site, Mn(2) is bonded to one O(11), one O(16), one O(4), and one O(7) atom to form MnO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(3)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, corners with two equivalent Li(5)O4 tetrahedra, and  an edgeedge with one Li(3)O4 tetrahedra. In the third Mn site, Mn(3) is bonded to one O(14), one O(2), one O(5), and one O(9) atom to form MnO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(3)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, corners with two equivalent Li(3)O4 tetrahedra, and  an edgeedge with one Li(5)O4 tetrahedra. In the fourth Mn site, Mn(4) is bonded to one O(12), one O(15), one O(3), and one O(8) atom to form MnO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(3)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, corners with two equivalent Li(6)O4 tetrahedra, and  an edgeedge with one Li(4)O4 tetrahedra. There are four inequivalent Si sites. In the first Si site, Si(1) is bonded to one O(1), one O(3), one O(5), and one O(7) atom to form SiO4 tetrahedra that share  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra,  a cornercorner with one Mn(1)O4 tetrahedra,  a cornercorner with one Mn(2)O4 tetrahedra,  a cornercorner with one Mn(3)O4 tetrahedra,  a cornercorner with one Mn(4)O4 tetrahedra, and  an edgeedge with one Li(1)O4 tetrahedra. In the second Si site, Si(2) is bonded to one O(2), one O(4), one O(6), and one O(8) atom to form SiO4 tetrahedra that share  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra,  a cornercorner with one Mn(1)O4 tetrahedra,  a cornercorner with one Mn(2)O4 tetrahedra,  a cornercorner with one Mn(3)O4 tetrahedra,  a cornercorner with one Mn(4)O4 tetrahedra, and  an edgeedge with one Li(2)O4 tetrahedra. In the third Si site, Si(3) is bonded to one O(11), one O(13), one O(15), and one O(9) atom to form SiO4 tetrahedra that share  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra,  a cornercorner with one Mn(1)O4 tetrahedra,  a cornercorner with one Mn(2)O4 tetrahedra,  a cornercorner with one Mn(3)O4 tetrahedra,  a cornercorner with one Mn(4)O4 tetrahedra, and corners with two equivalent Li(1)O4 tetrahedra. In the fourth Si site, Si(4) is bonded to one O(10), one O(12), one O(14), and one O(16) atom to form SiO4 tetrahedra that share  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra,  a cornercorner with one Mn(1)O4 tetrahedra,  a cornercorner with one Mn(2)O4 tetrahedra,  a cornercorner with one Mn(3)O4 tetrahedra,  a cornercorner with one Mn(4)O4 tetrahedra, and corners with two equivalent Li(2)O4 tetrahedra. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Li(6), one Mn(1), and one Si(1) atom. In the second O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to one Li(5), one Mn(3), and one Si(2) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Li(4), one Mn(4), and one Si(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Li(3), one Mn(2), and one Si(2) atom. In the fifth O site, O(5) is bonded to one Li(1), one Li(3), one Mn(3), and one Si(1) atom to form a mixture of edge and corner-sharing OLi2MnSi tetrahedra. In the sixth O site, O(6) is bonded to one Li(2), one Li(4), one Mn(1), and one Si(2) atom to form a mixture of edge and corner-sharing OLi2MnSi tetrahedra. In the seventh O site, O(7) is bonded to one Li(1), one Li(5), one Mn(2), and one Si(1) atom to form a mixture of distorted edge and corner-sharing OLi2MnSi trigonal pyramids. In the eighth O site, O(8) is bonded to one Li(2), one Li(6), one Mn(4), and one Si(2) atom to form a mixture of distorted edge and corner-sharing OLi2MnSi trigonal pyramids. In the ninth O site, O(9) is bonded in a trigonal planar geometry to one Li(3), one Mn(3), and one Si(3) atom. In the tenth O site, O(10) is bonded in a trigonal planar geometry to one Li(4), one Mn(1), and one Si(4) atom. In the eleventh O site, O(11) is bonded in a trigonal planar geometry to one Li(5), one Mn(2), and one Si(3) atom. In the twelfth O site, O(12) is bonded in a trigonal planar geometry to one Li(6), one Mn(4), and one Si(4) atom. In the thirteenth O site, O(13) is bonded to one Li(1), one Li(6), one Mn(1), and one Si(3) atom to form distorted corner-sharing OLi2MnSi trigonal pyramids. In the fourteenth O site, O(14) is bonded to one Li(2), one Li(5), one Mn(3), and one Si(4) atom to form distorted corner-sharing OLi2MnSi tetrahedra. In the fifteenth O site, O(15) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Li(4), one Mn(4), and one Si(3) atom. In the sixteenth O site, O(16) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), one Li(3), one Mn(2), and one Si(4) atom.
Li3Mn2(SiO4)2 is Clathrate-derived structured and crystallizes in the triclinic P1 space group. There are six inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(13), one O(15), one O(5), and one O(7) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra,  a cornercorner with one Mn(1)O4 tetrahedra,  a cornercorner with one Mn(2)O4 tetrahedra,  a cornercorner with one Mn(3)O4 tetrahedra,  a cornercorner with one Mn(4)O4 tetrahedra, corners with two equivalent Si(3)O4 tetrahedra, and  an edgeedge with one Si(1)O4 tetrahedra. The Li(1)-O(13) bond length is 2.02 Å. The Li(1)-O(15) bond length is 2.13 Å. The Li(1)-O(5) bond length is 2.01 Å. The Li(1)-O(7) bond length is 2.14 Å. In the second Li site, Li(2) is bonded to one O(14), one O(16), one O(6), and one O(8) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra,  a cornercorner with one Mn(1)O4 tetrahedra,  a cornercorner with one Mn(2)O4 tetrahedra,  a cornercorner with one Mn(3)O4 tetrahedra,  a cornercorner with one Mn(4)O4 tetrahedra, corners with two equivalent Si(4)O4 tetrahedra, and  an edgeedge with one Si(2)O4 tetrahedra. The Li(2)-O(14) bond length is 2.02 Å. The Li(2)-O(16) bond length is 2.14 Å. The Li(2)-O(6) bond length is 2.01 Å. The Li(2)-O(8) bond length is 2.15 Å. In the third Li site, Li(3) is bonded to one O(16), one O(4), one O(5), and one O(9) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(3)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, corners with two equivalent Mn(3)O4 tetrahedra, and  an edgeedge with one Mn(2)O4 tetrahedra. The Li(3)-O(16) bond length is 2.08 Å. The Li(3)-O(4) bond length is 1.99 Å. The Li(3)-O(5) bond length is 1.94 Å. The Li(3)-O(9) bond length is 1.85 Å. In the fourth Li site, Li(4) is bonded to one O(10), one O(15), one O(3), and one O(6) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(3)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, corners with two equivalent Mn(1)O4 tetrahedra, and  an edgeedge with one Mn(4)O4 tetrahedra. The Li(4)-O(10) bond length is 1.85 Å. The Li(4)-O(15) bond length is 2.08 Å. The Li(4)-O(3) bond length is 1.99 Å. The Li(4)-O(6) bond length is 1.94 Å. In the fifth Li site, Li(5) is bonded to one O(11), one O(14), one O(2), and one O(7) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(3)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, corners with two equivalent Mn(2)O4 tetrahedra, and  an edgeedge with one Mn(3)O4 tetrahedra. The Li(5)-O(11) bond length is 2.00 Å. The Li(5)-O(14) bond length is 2.09 Å. The Li(5)-O(2) bond length is 2.02 Å. The Li(5)-O(7) bond length is 2.12 Å. In the sixth Li site, Li(6) is bonded to one O(1), one O(12), one O(13), and one O(8) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(3)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, corners with two equivalent Mn(4)O4 tetrahedra, and  an edgeedge with one Mn(1)O4 tetrahedra. The Li(6)-O(1) bond length is 2.02 Å. The Li(6)-O(12) bond length is 2.00 Å. The Li(6)-O(13) bond length is 2.09 Å. The Li(6)-O(8) bond length is 2.12 Å. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(10), one O(13), and one O(6) atom to form MnO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(3)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra, and  an edgeedge with one Li(6)O4 tetrahedra. The Mn(1)-O(1) bond length is 2.07 Å. The Mn(1)-O(10) bond length is 2.01 Å. The Mn(1)-O(13) bond length is 2.11 Å. The Mn(1)-O(6) bond length is 2.09 Å. In the second Mn site, Mn(2) is bonded to one O(11), one O(16), one O(4), and one O(7) atom to form MnO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(3)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, corners with two equivalent Li(5)O4 tetrahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The Mn(2)-O(11) bond length is 1.87 Å. The Mn(2)-O(16) bond length is 2.03 Å. The Mn(2)-O(4) bond length is 1.89 Å. The Mn(2)-O(7) bond length is 1.97 Å. In the third Mn site, Mn(3) is bonded to one O(14), one O(2), one O(5), and one O(9) atom to form MnO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(3)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, corners with two equivalent Li(3)O4 tetrahedra, and  an edgeedge with one Li(5)O4 tetrahedra. The Mn(3)-O(14) bond length is 2.11 Å. The Mn(3)-O(2) bond length is 2.07 Å. The Mn(3)-O(5) bond length is 2.09 Å. The Mn(3)-O(9) bond length is 2.01 Å. In the fourth Mn site, Mn(4) is bonded to one O(12), one O(15), one O(3), and one O(8) atom to form MnO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Si(1)O4 tetrahedra,  a cornercorner with one Si(2)O4 tetrahedra,  a cornercorner with one Si(3)O4 tetrahedra,  a cornercorner with one Si(4)O4 tetrahedra, corners with two equivalent Li(6)O4 tetrahedra, and  an edgeedge with one Li(4)O4 tetrahedra. The Mn(4)-O(12) bond length is 1.88 Å. The Mn(4)-O(15) bond length is 2.04 Å. The Mn(4)-O(3) bond length is 1.89 Å. The Mn(4)-O(8) bond length is 1.98 Å. There are four inequivalent Si sites. In the first Si site, Si(1) is bonded to one O(1), one O(3), one O(5), and one O(7) atom to form SiO4 tetrahedra that share  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra,  a cornercorner with one Mn(1)O4 tetrahedra,  a cornercorner with one Mn(2)O4 tetrahedra,  a cornercorner with one Mn(3)O4 tetrahedra,  a cornercorner with one Mn(4)O4 tetrahedra, and  an edgeedge with one Li(1)O4 tetrahedra. The Si(1)-O(1) bond length is 1.62 Å. The Si(1)-O(3) bond length is 1.66 Å. The Si(1)-O(5) bond length is 1.64 Å. The Si(1)-O(7) bond length is 1.69 Å. In the second Si site, Si(2) is bonded to one O(2), one O(4), one O(6), and one O(8) atom to form SiO4 tetrahedra that share  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra,  a cornercorner with one Mn(1)O4 tetrahedra,  a cornercorner with one Mn(2)O4 tetrahedra,  a cornercorner with one Mn(3)O4 tetrahedra,  a cornercorner with one Mn(4)O4 tetrahedra, and  an edgeedge with one Li(2)O4 tetrahedra. The Si(2)-O(2) bond length is 1.62 Å. The Si(2)-O(4) bond length is 1.66 Å. The Si(2)-O(6) bond length is 1.64 Å. The Si(2)-O(8) bond length is 1.69 Å. In the third Si site, Si(3) is bonded to one O(11), one O(13), one O(15), and one O(9) atom to form SiO4 tetrahedra that share  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra,  a cornercorner with one Mn(1)O4 tetrahedra,  a cornercorner with one Mn(2)O4 tetrahedra,  a cornercorner with one Mn(3)O4 tetrahedra,  a cornercorner with one Mn(4)O4 tetrahedra, and corners with two equivalent Li(1)O4 tetrahedra. The Si(3)-O(11) bond length is 1.67 Å. The Si(3)-O(13) bond length is 1.65 Å. The Si(3)-O(15) bond length is 1.68 Å. The Si(3)-O(9) bond length is 1.61 Å. In the fourth Si site, Si(4) is bonded to one O(10), one O(12), one O(14), and one O(16) atom to form SiO4 tetrahedra that share  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra,  a cornercorner with one Mn(1)O4 tetrahedra,  a cornercorner with one Mn(2)O4 tetrahedra,  a cornercorner with one Mn(3)O4 tetrahedra,  a cornercorner with one Mn(4)O4 tetrahedra, and corners with two equivalent Li(2)O4 tetrahedra. The Si(4)-O(10) bond length is 1.61 Å. The Si(4)-O(12) bond length is 1.67 Å. The Si(4)-O(14) bond length is 1.66 Å. The Si(4)-O(16) bond length is 1.68 Å. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Li(6), one Mn(1), and one Si(1) atom. In the second O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to one Li(5), one Mn(3), and one Si(2) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Li(4), one Mn(4), and one Si(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Li(3), one Mn(2), and one Si(2) atom. In the fifth O site, O(5) is bonded to one Li(1), one Li(3), one Mn(3), and one Si(1) atom to form a mixture of edge and corner-sharing OLi2MnSi tetrahedra. In the sixth O site, O(6) is bonded to one Li(2), one Li(4), one Mn(1), and one Si(2) atom to form a mixture of edge and corner-sharing OLi2MnSi tetrahedra. In the seventh O site, O(7) is bonded to one Li(1), one Li(5), one Mn(2), and one Si(1) atom to form a mixture of distorted edge and corner-sharing OLi2MnSi trigonal pyramids. In the eighth O site, O(8) is bonded to one Li(2), one Li(6), one Mn(4), and one Si(2) atom to form a mixture of distorted edge and corner-sharing OLi2MnSi trigonal pyramids. In the ninth O site, O(9) is bonded in a trigonal planar geometry to one Li(3), one Mn(3), and one Si(3) atom. In the tenth O site, O(10) is bonded in a trigonal planar geometry to one Li(4), one Mn(1), and one Si(4) atom. In the eleventh O site, O(11) is bonded in a trigonal planar geometry to one Li(5), one Mn(2), and one Si(3) atom. In the twelfth O site, O(12) is bonded in a trigonal planar geometry to one Li(6), one Mn(4), and one Si(4) atom. In the thirteenth O site, O(13) is bonded to one Li(1), one Li(6), one Mn(1), and one Si(3) atom to form distorted corner-sharing OLi2MnSi trigonal pyramids. In the fourteenth O site, O(14) is bonded to one Li(2), one Li(5), one Mn(3), and one Si(4) atom to form distorted corner-sharing OLi2MnSi tetrahedra. In the fifteenth O site, O(15) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Li(4), one Mn(4), and one Si(3) atom. In the sixteenth O site, O(16) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), one Li(3), one Mn(2), and one Si(4) atom.