Li7Mn4(PO4)6 crystallizes in the triclinic P1 space group. There are seven inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(2), one O(21), and one O(3) atom to form LiO4 tetrahedra that share  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, and  an edgeedge with one Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 65-69°. In the second Li site, Li(2) is bonded to one O(12), one O(20), one O(4), and one O(9) atom to form LiO4 tetrahedra that share  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(7)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, and  an edgeedge with one Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles are 65°. In the third Li site, Li(3) is bonded in a distorted T-shaped geometry to one O(10), one O(16), and one O(22) atom. In the fourth Li site, Li(4) is bonded to one O(10), one O(18), one O(2), and one O(20) atom to form LiO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, and  an edgeedge with one Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 66-69°. In the fifth Li site, Li(5) is bonded to one O(15), one O(23), one O(5), and one O(7) atom to form LiO4 tetrahedra that share  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Li(6)O4 tetrahedra,  a cornercorner with one Li(7)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and  an edgeedge with one Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 62-69°. In the sixth Li site, Li(6) is bonded to one O(13), one O(16), one O(21), and one O(5) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, and  an edgeedge with one Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 64-66°. In the seventh Li site, Li(7) is bonded to one O(22), one O(23), one O(24), and one O(4) atom to form LiO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, and  an edgeedge with one Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 66-69°. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(15), one O(20), one O(21), one O(23), one O(3), and one O(9) atom to form MnO6 octahedra that share  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra,  a cornercorner with one Li(7)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra,  an edgeedge with one Li(1)O4 tetrahedra,  an edgeedge with one Li(2)O4 tetrahedra, and  an edgeedge with one Li(5)O4 tetrahedra. In the second Mn site, Mn(2) is bonded to one O(10), one O(16), one O(2), one O(22), one O(4), and one O(5) atom to form distorted MnO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra,  an edgeedge with one Li(4)O4 tetrahedra,  an edgeedge with one Li(6)O4 tetrahedra, and  an edgeedge with one Li(7)O4 tetrahedra. In the third Mn site, Mn(3) is bonded to one O(11), one O(13), one O(18), one O(19), one O(24), and one O(8) atom to form MnO6 octahedra that share  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra,  a cornercorner with one Li(7)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, and  a cornercorner with one P(6)O4 tetrahedra. In the fourth Mn site, Mn(4) is bonded to one O(1), one O(12), one O(14), one O(17), one O(6), and one O(7) atom to form MnO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, and  a cornercorner with one P(6)O4 tetrahedra. There are six inequivalent P sites. In the first P site, P(1) is bonded to one O(3), one O(4), one O(7), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra, and  a cornercorner with one Li(7)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 24-55°. In the second P site, P(2) is bonded to one O(1), one O(11), one O(5), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra, and  a cornercorner with one Li(6)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 26-53°. In the third P site, P(3) is bonded to one O(10), one O(13), one O(23), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra, and  a cornercorner with one Li(7)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 25-50°. In the fourth P site, P(4) is bonded to one O(12), one O(15), one O(19), and one O(2) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra, and  a cornercorner with one Li(5)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 24-55°. In the fifth P site, P(5) is bonded to one O(14), one O(16), one O(20), and one O(24) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra, and  a cornercorner with one Li(7)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 25-48°. In the sixth P site, P(6) is bonded to one O(17), one O(18), one O(21), and one O(22) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra, and  a cornercorner with one Li(7)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 24-53°. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Li(1), one Mn(4), and one P(2) atom. In the second O site, O(2) is bonded to one Li(1), one Li(4), one Mn(2), and one P(4) atom to form corner-sharing OLi2MnP tetrahedra. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Li(1), one Mn(1), and one P(1) atom. In the fourth O site, O(4) is bonded to one Li(2), one Li(7), one Mn(2), and one P(1) atom to form corner-sharing OLi2MnP tetrahedra. In the fifth O site, O(5) is bonded to one Li(5), one Li(6), one Mn(2), and one P(2) atom to form corner-sharing OLi2MnP tetrahedra. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one Mn(4) and one P(3) atom. In the seventh O site, O(7) is bonded in a trigonal planar geometry to one Li(5), one Mn(4), and one P(1) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Mn(3) and one P(1) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one Li(2), one Mn(1), and one P(2) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Li(3), one Li(4), one Mn(2), and one P(3) atom. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one Mn(3) and one P(2) atom. In the twelfth O site, O(12) is bonded in a trigonal planar geometry to one Li(2), one Mn(4), and one P(4) atom. In the thirteenth O site, O(13) is bonded in a trigonal planar geometry to one Li(6), one Mn(3), and one P(3) atom. In the fourteenth O site, O(14) is bonded in a bent 150 degrees geometry to one Mn(4) and one P(5) atom. In the fifteenth O site, O(15) is bonded in a distorted trigonal planar geometry to one Li(5), one Mn(1), and one P(4) atom. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Li(3), one Li(6), one Mn(2), and one P(5) atom. In the seventeenth O site, O(17) is bonded in a bent 150 degrees geometry to one Mn(4) and one P(6) atom. In the eighteenth O site, O(18) is bonded in a distorted trigonal planar geometry to one Li(4), one Mn(3), and one P(6) atom. In the nineteenth O site, O(19) is bonded in a bent 150 degrees geometry to one Mn(3) and one P(4) atom. In the twentieth O site, O(20) is bonded to one Li(2), one Li(4), one Mn(1), and one P(5) atom to form corner-sharing OLi2MnP tetrahedra. In the twenty-first O site, O(21) is bonded to one Li(1), one Li(6), one Mn(1), and one P(6) atom to form distorted corner-sharing OLi2MnP tetrahedra. In the twenty-second O site, O(22) is bonded in a 4-coordinate geometry to one Li(3), one Li(7), one Mn(2), and one P(6) atom. In the twenty-third O site, O(23) is bonded to one Li(5), one Li(7), one Mn(1), and one P(3) atom to form corner-sharing OLi2MnP tetrahedra. In the twenty-fourth O site, O(24) is bonded in a trigonal planar geometry to one Li(7), one Mn(3), and one P(5) atom.
Li7Mn4(PO4)6 crystallizes in the triclinic P1 space group. There are seven inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(2), one O(21), and one O(3) atom to form LiO4 tetrahedra that share  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, and  an edgeedge with one Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 65-69°. The Li(1)-O(1) bond length is 1.94 Å. The Li(1)-O(2) bond length is 1.98 Å. The Li(1)-O(21) bond length is 2.16 Å. The Li(1)-O(3) bond length is 1.97 Å. In the second Li site, Li(2) is bonded to one O(12), one O(20), one O(4), and one O(9) atom to form LiO4 tetrahedra that share  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(7)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, and  an edgeedge with one Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles are 65°. The Li(2)-O(12) bond length is 1.99 Å. The Li(2)-O(20) bond length is 2.14 Å. The Li(2)-O(4) bond length is 1.98 Å. The Li(2)-O(9) bond length is 1.97 Å. In the third Li site, Li(3) is bonded in a distorted T-shaped geometry to one O(10), one O(16), and one O(22) atom. The Li(3)-O(10) bond length is 2.05 Å. The Li(3)-O(16) bond length is 2.07 Å. The Li(3)-O(22) bond length is 2.03 Å. In the fourth Li site, Li(4) is bonded to one O(10), one O(18), one O(2), and one O(20) atom to form LiO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, and  an edgeedge with one Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 66-69°. The Li(4)-O(10) bond length is 2.07 Å. The Li(4)-O(18) bond length is 1.96 Å. The Li(4)-O(2) bond length is 2.10 Å. The Li(4)-O(20) bond length is 2.04 Å. In the fifth Li site, Li(5) is bonded to one O(15), one O(23), one O(5), and one O(7) atom to form LiO4 tetrahedra that share  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Li(6)O4 tetrahedra,  a cornercorner with one Li(7)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and  an edgeedge with one Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 62-69°. The Li(5)-O(15) bond length is 2.04 Å. The Li(5)-O(23) bond length is 2.13 Å. The Li(5)-O(5) bond length is 1.98 Å. The Li(5)-O(7) bond length is 1.94 Å. In the sixth Li site, Li(6) is bonded to one O(13), one O(16), one O(21), and one O(5) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, and  an edgeedge with one Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 64-66°. The Li(6)-O(13) bond length is 2.02 Å. The Li(6)-O(16) bond length is 2.05 Å. The Li(6)-O(21) bond length is 2.10 Å. The Li(6)-O(5) bond length is 2.14 Å. In the seventh Li site, Li(7) is bonded to one O(22), one O(23), one O(24), and one O(4) atom to form LiO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, and  an edgeedge with one Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 66-69°. The Li(7)-O(22) bond length is 2.02 Å. The Li(7)-O(23) bond length is 2.03 Å. The Li(7)-O(24) bond length is 1.98 Å. The Li(7)-O(4) bond length is 2.12 Å. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(15), one O(20), one O(21), one O(23), one O(3), and one O(9) atom to form MnO6 octahedra that share  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra,  a cornercorner with one Li(7)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra,  an edgeedge with one Li(1)O4 tetrahedra,  an edgeedge with one Li(2)O4 tetrahedra, and  an edgeedge with one Li(5)O4 tetrahedra. The Mn(1)-O(15) bond length is 1.98 Å. The Mn(1)-O(20) bond length is 2.15 Å. The Mn(1)-O(21) bond length is 1.99 Å. The Mn(1)-O(23) bond length is 2.13 Å. The Mn(1)-O(3) bond length is 2.12 Å. The Mn(1)-O(9) bond length is 2.11 Å. In the second Mn site, Mn(2) is bonded to one O(10), one O(16), one O(2), one O(22), one O(4), and one O(5) atom to form distorted MnO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra,  an edgeedge with one Li(4)O4 tetrahedra,  an edgeedge with one Li(6)O4 tetrahedra, and  an edgeedge with one Li(7)O4 tetrahedra. The Mn(2)-O(10) bond length is 2.19 Å. The Mn(2)-O(16) bond length is 2.27 Å. The Mn(2)-O(2) bond length is 2.12 Å. The Mn(2)-O(22) bond length is 2.28 Å. The Mn(2)-O(4) bond length is 2.08 Å. The Mn(2)-O(5) bond length is 2.11 Å. In the third Mn site, Mn(3) is bonded to one O(11), one O(13), one O(18), one O(19), one O(24), and one O(8) atom to form MnO6 octahedra that share  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra,  a cornercorner with one Li(7)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, and  a cornercorner with one P(6)O4 tetrahedra. The Mn(3)-O(11) bond length is 1.92 Å. The Mn(3)-O(13) bond length is 1.99 Å. The Mn(3)-O(18) bond length is 2.26 Å. The Mn(3)-O(19) bond length is 2.11 Å. The Mn(3)-O(24) bond length is 2.14 Å. The Mn(3)-O(8) bond length is 1.98 Å. In the fourth Mn site, Mn(4) is bonded to one O(1), one O(12), one O(14), one O(17), one O(6), and one O(7) atom to form MnO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, and  a cornercorner with one P(6)O4 tetrahedra. The Mn(4)-O(1) bond length is 2.14 Å. The Mn(4)-O(12) bond length is 1.98 Å. The Mn(4)-O(14) bond length is 1.90 Å. The Mn(4)-O(17) bond length is 1.99 Å. The Mn(4)-O(6) bond length is 2.06 Å. The Mn(4)-O(7) bond length is 2.17 Å. There are six inequivalent P sites. In the first P site, P(1) is bonded to one O(3), one O(4), one O(7), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra, and  a cornercorner with one Li(7)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 24-55°. The P(1)-O(3) bond length is 1.55 Å. The P(1)-O(4) bond length is 1.57 Å. The P(1)-O(7) bond length is 1.55 Å. The P(1)-O(8) bond length is 1.53 Å. In the second P site, P(2) is bonded to one O(1), one O(11), one O(5), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra, and  a cornercorner with one Li(6)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 26-53°. The P(2)-O(1) bond length is 1.55 Å. The P(2)-O(11) bond length is 1.53 Å. The P(2)-O(5) bond length is 1.57 Å. The P(2)-O(9) bond length is 1.55 Å. In the third P site, P(3) is bonded to one O(10), one O(13), one O(23), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra, and  a cornercorner with one Li(7)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 25-50°. The P(3)-O(10) bond length is 1.56 Å. The P(3)-O(13) bond length is 1.58 Å. The P(3)-O(23) bond length is 1.58 Å. The P(3)-O(6) bond length is 1.50 Å. In the fourth P site, P(4) is bonded to one O(12), one O(15), one O(19), and one O(2) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra, and  a cornercorner with one Li(5)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 24-55°. The P(4)-O(12) bond length is 1.57 Å. The P(4)-O(15) bond length is 1.58 Å. The P(4)-O(19) bond length is 1.50 Å. The P(4)-O(2) bond length is 1.56 Å. In the fifth P site, P(5) is bonded to one O(14), one O(16), one O(20), and one O(24) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra, and  a cornercorner with one Li(7)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 25-48°. The P(5)-O(14) bond length is 1.53 Å. The P(5)-O(16) bond length is 1.56 Å. The P(5)-O(20) bond length is 1.58 Å. The P(5)-O(24) bond length is 1.55 Å. In the sixth P site, P(6) is bonded to one O(17), one O(18), one O(21), and one O(22) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(6)O4 tetrahedra, and  a cornercorner with one Li(7)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 24-53°. The P(6)-O(17) bond length is 1.51 Å. The P(6)-O(18) bond length is 1.54 Å. The P(6)-O(21) bond length is 1.61 Å. The P(6)-O(22) bond length is 1.55 Å. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Li(1), one Mn(4), and one P(2) atom. In the second O site, O(2) is bonded to one Li(1), one Li(4), one Mn(2), and one P(4) atom to form corner-sharing OLi2MnP tetrahedra. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Li(1), one Mn(1), and one P(1) atom. In the fourth O site, O(4) is bonded to one Li(2), one Li(7), one Mn(2), and one P(1) atom to form corner-sharing OLi2MnP tetrahedra. In the fifth O site, O(5) is bonded to one Li(5), one Li(6), one Mn(2), and one P(2) atom to form corner-sharing OLi2MnP tetrahedra. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one Mn(4) and one P(3) atom. In the seventh O site, O(7) is bonded in a trigonal planar geometry to one Li(5), one Mn(4), and one P(1) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Mn(3) and one P(1) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one Li(2), one Mn(1), and one P(2) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Li(3), one Li(4), one Mn(2), and one P(3) atom. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one Mn(3) and one P(2) atom. In the twelfth O site, O(12) is bonded in a trigonal planar geometry to one Li(2), one Mn(4), and one P(4) atom. In the thirteenth O site, O(13) is bonded in a trigonal planar geometry to one Li(6), one Mn(3), and one P(3) atom. In the fourteenth O site, O(14) is bonded in a bent 150 degrees geometry to one Mn(4) and one P(5) atom. In the fifteenth O site, O(15) is bonded in a distorted trigonal planar geometry to one Li(5), one Mn(1), and one P(4) atom. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Li(3), one Li(6), one Mn(2), and one P(5) atom. In the seventeenth O site, O(17) is bonded in a bent 150 degrees geometry to one Mn(4) and one P(6) atom. In the eighteenth O site, O(18) is bonded in a distorted trigonal planar geometry to one Li(4), one Mn(3), and one P(6) atom. In the nineteenth O site, O(19) is bonded in a bent 150 degrees geometry to one Mn(3) and one P(4) atom. In the twentieth O site, O(20) is bonded to one Li(2), one Li(4), one Mn(1), and one P(5) atom to form corner-sharing OLi2MnP tetrahedra. In the twenty-first O site, O(21) is bonded to one Li(1), one Li(6), one Mn(1), and one P(6) atom to form distorted corner-sharing OLi2MnP tetrahedra. In the twenty-second O site, O(22) is bonded in a 4-coordinate geometry to one Li(3), one Li(7), one Mn(2), and one P(6) atom. In the twenty-third O site, O(23) is bonded to one Li(5), one Li(7), one Mn(1), and one P(3) atom to form corner-sharing OLi2MnP tetrahedra. In the twenty-fourth O site, O(24) is bonded in a trigonal planar geometry to one Li(7), one Mn(3), and one P(5) atom.