LiFe7ZnO12 is Spinel-derived structured and crystallizes in the monoclinic Cm space group. There are two inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(12), one O(13), and two equivalent O(10) atoms to form LiO4 tetrahedra that share  a cornercorner with one Fe(5)O6 octahedra, corners with two equivalent Fe(10)O6 octahedra, corners with two equivalent Fe(7)O6 octahedra, corners with three equivalent Fe(9)O6 octahedra, and corners with four equivalent Fe(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 57-59°. In the second Li site, Li(2) is bonded to one O(11), one O(4), and two equivalent O(9) atoms to form LiO4 tetrahedra that share  a cornercorner with one Zn(2)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Fe(5)O6 octahedra, corners with three equivalent Fe(4)O6 octahedra, and corners with four equivalent Fe(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-63°. There are eleven inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(14), one O(7), and two equivalent O(17) atoms to form FeO4 tetrahedra that share  a cornercorner with one Zn(2)O6 octahedra, corners with two equivalent Fe(10)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with three equivalent Zn(1)O6 octahedra, and corners with four equivalent Fe(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-60°. In the second Fe site, Fe(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(6), and one O(7) atom to form FeO6 octahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Fe(1)O4 tetrahedra, corners with two equivalent Fe(3)O4 tetrahedra, corners with two equivalent Fe(6)O4 tetrahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Zn(1)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, and edges with two equivalent Zn(2)O6 octahedra. In the third Fe site, Fe(3) is bonded to one O(18), one O(3), and two equivalent O(2) atoms to form FeO4 tetrahedra that share  a cornercorner with one Fe(10)O6 octahedra, corners with two equivalent Fe(8)O6 octahedra, corners with two equivalent Zn(2)O6 octahedra, corners with three equivalent Zn(1)O6 octahedra, and corners with four equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-57°. In the fourth Fe site, Fe(4) is bonded to one O(11), one O(6), two equivalent O(1), and two equivalent O(9) atoms to form FeO6 octahedra that share corners with three equivalent Li(2)O4 tetrahedra, corners with three equivalent Fe(6)O4 tetrahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Zn(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, and edges with two equivalent Fe(7)O6 octahedra. In the fifth Fe site, Fe(5) is bonded to one O(13), one O(5), two equivalent O(8), and two equivalent O(9) atoms to form FeO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Fe(6)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Fe(11)O4 tetrahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(9)O6 octahedra, and edges with four equivalent Fe(7)O6 octahedra. In the sixth Fe site, Fe(6) is bonded to one O(5), one O(6), and two equivalent O(1) atoms to form FeO4 tetrahedra that share  a cornercorner with one Fe(5)O6 octahedra, corners with two equivalent Fe(7)O6 octahedra, corners with two equivalent Zn(2)O6 octahedra, corners with three equivalent Fe(4)O6 octahedra, and corners with four equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 57-60°. In the seventh Fe site, Fe(7) is bonded to one O(11), one O(13), one O(16), one O(5), one O(8), and one O(9) atom to form FeO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Fe(6)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Fe(11)O4 tetrahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(9)O6 octahedra, edges with two equivalent Fe(5)O6 octahedra, and edges with two equivalent Fe(7)O6 octahedra. In the eighth Fe site, Fe(8) is bonded to one O(10), one O(12), one O(14), one O(15), one O(17), and one O(18) atom to form FeO6 octahedra that share  a cornercorner with one Fe(11)O4 tetrahedra,  a cornercorner with one Fe(3)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Fe(1)O4 tetrahedra,  an edgeedge with one Fe(9)O6 octahedra,  an edgeedge with one Zn(1)O6 octahedra, edges with two equivalent Fe(10)O6 octahedra, and edges with two equivalent Fe(8)O6 octahedra. In the ninth Fe site, Fe(9) is bonded to one O(12), one O(16), two equivalent O(10), and two equivalent O(8) atoms to form FeO6 octahedra that share corners with three equivalent Li(1)O4 tetrahedra, corners with three equivalent Fe(11)O4 tetrahedra,  an edgeedge with one Fe(10)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra, edges with two equivalent Fe(7)O6 octahedra, and edges with two equivalent Fe(8)O6 octahedra. In the tenth Fe site, Fe(10) is bonded to one O(15), one O(18), two equivalent O(10), and two equivalent O(17) atoms to form FeO6 octahedra that share  a cornercorner with one Fe(11)O4 tetrahedra,  a cornercorner with one Fe(3)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Fe(1)O4 tetrahedra,  an edgeedge with one Fe(9)O6 octahedra,  an edgeedge with one Zn(1)O6 octahedra, and edges with four equivalent Fe(8)O6 octahedra. In the eleventh Fe site, Fe(11) is bonded to one O(15), one O(16), and two equivalent O(8) atoms to form corner-sharing FeO4 tetrahedra. The corner-sharing octahedral tilt angles range from 57-59°. There are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one O(14), one O(3), two equivalent O(17), and two equivalent O(2) atoms to form ZnO6 octahedra that share corners with three equivalent Fe(1)O4 tetrahedra, corners with three equivalent Fe(3)O4 tetrahedra,  an edgeedge with one Fe(10)O6 octahedra,  an edgeedge with one Zn(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, and edges with two equivalent Fe(8)O6 octahedra. In the second Zn site, Zn(2) is bonded to one O(4), one O(7), two equivalent O(1), and two equivalent O(2) atoms to form ZnO6 octahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Fe(1)O4 tetrahedra, corners with two equivalent Fe(3)O4 tetrahedra, corners with two equivalent Fe(6)O4 tetrahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Zn(1)O6 octahedra, and edges with four equivalent Fe(2)O6 octahedra. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Fe(2), one Fe(4), one Fe(6), and one Zn(2) atom. In the second O site, O(2) is bonded in a rectangular see-saw-like geometry to one Fe(2), one Fe(3), one Zn(1), and one Zn(2) atom. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Fe(3), two equivalent Fe(2), and one Zn(1) atom. In the fourth O site, O(4) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), two equivalent Fe(2), and one Zn(2) atom. In the fifth O site, O(5) is bonded to one Fe(5), one Fe(6), and two equivalent Fe(7) atoms to form distorted edge-sharing OFe4 trigonal pyramids. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one Fe(4), one Fe(6), and two equivalent Fe(2) atoms. In the seventh O site, O(7) is bonded in a rectangular see-saw-like geometry to one Fe(1), two equivalent Fe(2), and one Zn(2) atom. In the eighth O site, O(8) is bonded to one Fe(11), one Fe(5), one Fe(7), and one Fe(9) atom to form distorted OFe4 trigonal pyramids that share  a cornercorner with one O(15)Fe4 trigonal pyramid,  a cornercorner with one O(16)Fe4 trigonal pyramid,  a cornercorner with one O(8)Fe4 trigonal pyramid,  a cornercorner with one O(12)LiFe3 trigonal pyramid, corners with two equivalent O(10)LiFe3 trigonal pyramids,  an edgeedge with one O(16)Fe4 trigonal pyramid,  an edgeedge with one O(5)Fe4 trigonal pyramid, and  an edgeedge with one O(8)Fe4 trigonal pyramid. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Li(2), one Fe(4), one Fe(5), and one Fe(7) atom. In the tenth O site, O(10) is bonded to one Li(1), one Fe(10), one Fe(8), and one Fe(9) atom to form distorted OLiFe3 trigonal pyramids that share  a cornercorner with one O(16)Fe4 trigonal pyramid,  a cornercorner with one O(10)LiFe3 trigonal pyramid,  a cornercorner with one O(12)LiFe3 trigonal pyramid, corners with two equivalent O(15)Fe4 trigonal pyramids, corners with two equivalent O(8)Fe4 trigonal pyramids,  an edgeedge with one O(10)LiFe3 trigonal pyramid, and  an edgeedge with one O(12)LiFe3 trigonal pyramid. In the eleventh O site, O(11) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), one Fe(4), and two equivalent Fe(7) atoms. In the twelfth O site, O(12) is bonded to one Li(1), one Fe(9), and two equivalent Fe(8) atoms to form distorted OLiFe3 trigonal pyramids that share  a cornercorner with one O(16)Fe4 trigonal pyramid, corners with two equivalent O(15)Fe4 trigonal pyramids, corners with two equivalent O(8)Fe4 trigonal pyramids, corners with two equivalent O(10)LiFe3 trigonal pyramids, and edges with two equivalent O(10)LiFe3 trigonal pyramids. In the thirteenth O site, O(13) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Fe(5), and two equivalent Fe(7) atoms. In the fourteenth O site, O(14) is bonded in a rectangular see-saw-like geometry to one Fe(1), two equivalent Fe(8), and one Zn(1) atom. In the fifteenth O site, O(15) is bonded to one Fe(10), one Fe(11), and two equivalent Fe(8) atoms to form distorted OFe4 trigonal pyramids that share  a cornercorner with one O(16)Fe4 trigonal pyramid, corners with two equivalent O(8)Fe4 trigonal pyramids, corners with two equivalent O(12)LiFe3 trigonal pyramids, and corners with four equivalent O(10)LiFe3 trigonal pyramids. In the sixteenth O site, O(16) is bonded to one Fe(11), one Fe(9), and two equivalent Fe(7) atoms to form distorted OFe4 trigonal pyramids that share  a cornercorner with one O(15)Fe4 trigonal pyramid,  a cornercorner with one O(12)LiFe3 trigonal pyramid, corners with two equivalent O(8)Fe4 trigonal pyramids, corners with two equivalent O(10)LiFe3 trigonal pyramids,  an edgeedge with one O(5)Fe4 trigonal pyramid, and edges with two equivalent O(8)Fe4 trigonal pyramids. In the seventeenth O site, O(17) is bonded in a rectangular see-saw-like geometry to one Fe(1), one Fe(10), one Fe(8), and one Zn(1) atom. In the eighteenth O site, O(18) is bonded in a rectangular see-saw-like geometry to one Fe(10), one Fe(3), and two equivalent Fe(8) atoms.
LiFe7ZnO12 is Spinel-derived structured and crystallizes in the monoclinic Cm space group. There are two inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(12), one O(13), and two equivalent O(10) atoms to form LiO4 tetrahedra that share  a cornercorner with one Fe(5)O6 octahedra, corners with two equivalent Fe(10)O6 octahedra, corners with two equivalent Fe(7)O6 octahedra, corners with three equivalent Fe(9)O6 octahedra, and corners with four equivalent Fe(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 57-59°. The Li(1)-O(12) bond length is 2.03 Å. The Li(1)-O(13) bond length is 2.02 Å. Both Li(1)-O(10) bond lengths are 2.03 Å. In the second Li site, Li(2) is bonded to one O(11), one O(4), and two equivalent O(9) atoms to form LiO4 tetrahedra that share  a cornercorner with one Zn(2)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Fe(5)O6 octahedra, corners with three equivalent Fe(4)O6 octahedra, and corners with four equivalent Fe(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-63°. The Li(2)-O(11) bond length is 2.02 Å. The Li(2)-O(4) bond length is 2.04 Å. Both Li(2)-O(9) bond lengths are 2.02 Å. There are eleven inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(14), one O(7), and two equivalent O(17) atoms to form FeO4 tetrahedra that share  a cornercorner with one Zn(2)O6 octahedra, corners with two equivalent Fe(10)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with three equivalent Zn(1)O6 octahedra, and corners with four equivalent Fe(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-60°. The Fe(1)-O(14) bond length is 1.94 Å. The Fe(1)-O(7) bond length is 1.95 Å. Both Fe(1)-O(17) bond lengths are 1.95 Å. In the second Fe site, Fe(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(6), and one O(7) atom to form FeO6 octahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Fe(1)O4 tetrahedra, corners with two equivalent Fe(3)O4 tetrahedra, corners with two equivalent Fe(6)O4 tetrahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Zn(1)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, and edges with two equivalent Zn(2)O6 octahedra. The Fe(2)-O(1) bond length is 2.07 Å. The Fe(2)-O(2) bond length is 2.05 Å. The Fe(2)-O(3) bond length is 2.07 Å. The Fe(2)-O(4) bond length is 1.96 Å. The Fe(2)-O(6) bond length is 2.11 Å. The Fe(2)-O(7) bond length is 2.10 Å. In the third Fe site, Fe(3) is bonded to one O(18), one O(3), and two equivalent O(2) atoms to form FeO4 tetrahedra that share  a cornercorner with one Fe(10)O6 octahedra, corners with two equivalent Fe(8)O6 octahedra, corners with two equivalent Zn(2)O6 octahedra, corners with three equivalent Zn(1)O6 octahedra, and corners with four equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-57°. The Fe(3)-O(18) bond length is 1.96 Å. The Fe(3)-O(3) bond length is 1.94 Å. Both Fe(3)-O(2) bond lengths are 1.89 Å. In the fourth Fe site, Fe(4) is bonded to one O(11), one O(6), two equivalent O(1), and two equivalent O(9) atoms to form FeO6 octahedra that share corners with three equivalent Li(2)O4 tetrahedra, corners with three equivalent Fe(6)O4 tetrahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Zn(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, and edges with two equivalent Fe(7)O6 octahedra. The Fe(4)-O(11) bond length is 2.02 Å. The Fe(4)-O(6) bond length is 2.11 Å. Both Fe(4)-O(1) bond lengths are 2.08 Å. Both Fe(4)-O(9) bond lengths are 2.01 Å. In the fifth Fe site, Fe(5) is bonded to one O(13), one O(5), two equivalent O(8), and two equivalent O(9) atoms to form FeO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Fe(6)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Fe(11)O4 tetrahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(9)O6 octahedra, and edges with four equivalent Fe(7)O6 octahedra. The Fe(5)-O(13) bond length is 2.02 Å. The Fe(5)-O(5) bond length is 2.13 Å. Both Fe(5)-O(8) bond lengths are 2.10 Å. Both Fe(5)-O(9) bond lengths are 2.00 Å. In the sixth Fe site, Fe(6) is bonded to one O(5), one O(6), and two equivalent O(1) atoms to form FeO4 tetrahedra that share  a cornercorner with one Fe(5)O6 octahedra, corners with two equivalent Fe(7)O6 octahedra, corners with two equivalent Zn(2)O6 octahedra, corners with three equivalent Fe(4)O6 octahedra, and corners with four equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 57-60°. The Fe(6)-O(5) bond length is 1.95 Å. The Fe(6)-O(6) bond length is 1.99 Å. Both Fe(6)-O(1) bond lengths are 1.93 Å. In the seventh Fe site, Fe(7) is bonded to one O(11), one O(13), one O(16), one O(5), one O(8), and one O(9) atom to form FeO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Fe(6)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Fe(11)O4 tetrahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(9)O6 octahedra, edges with two equivalent Fe(5)O6 octahedra, and edges with two equivalent Fe(7)O6 octahedra. The Fe(7)-O(11) bond length is 2.00 Å. The Fe(7)-O(13) bond length is 2.00 Å. The Fe(7)-O(16) bond length is 2.12 Å. The Fe(7)-O(5) bond length is 2.09 Å. The Fe(7)-O(8) bond length is 2.13 Å. The Fe(7)-O(9) bond length is 2.02 Å. In the eighth Fe site, Fe(8) is bonded to one O(10), one O(12), one O(14), one O(15), one O(17), and one O(18) atom to form FeO6 octahedra that share  a cornercorner with one Fe(11)O4 tetrahedra,  a cornercorner with one Fe(3)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Fe(1)O4 tetrahedra,  an edgeedge with one Fe(9)O6 octahedra,  an edgeedge with one Zn(1)O6 octahedra, edges with two equivalent Fe(10)O6 octahedra, and edges with two equivalent Fe(8)O6 octahedra. The Fe(8)-O(10) bond length is 2.01 Å. The Fe(8)-O(12) bond length is 2.00 Å. The Fe(8)-O(14) bond length is 2.08 Å. The Fe(8)-O(15) bond length is 2.08 Å. The Fe(8)-O(17) bond length is 2.08 Å. The Fe(8)-O(18) bond length is 2.08 Å. In the ninth Fe site, Fe(9) is bonded to one O(12), one O(16), two equivalent O(10), and two equivalent O(8) atoms to form FeO6 octahedra that share corners with three equivalent Li(1)O4 tetrahedra, corners with three equivalent Fe(11)O4 tetrahedra,  an edgeedge with one Fe(10)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra, edges with two equivalent Fe(7)O6 octahedra, and edges with two equivalent Fe(8)O6 octahedra. The Fe(9)-O(12) bond length is 2.02 Å. The Fe(9)-O(16) bond length is 2.12 Å. Both Fe(9)-O(10) bond lengths are 2.01 Å. Both Fe(9)-O(8) bond lengths are 2.11 Å. In the tenth Fe site, Fe(10) is bonded to one O(15), one O(18), two equivalent O(10), and two equivalent O(17) atoms to form FeO6 octahedra that share  a cornercorner with one Fe(11)O4 tetrahedra,  a cornercorner with one Fe(3)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Fe(1)O4 tetrahedra,  an edgeedge with one Fe(9)O6 octahedra,  an edgeedge with one Zn(1)O6 octahedra, and edges with four equivalent Fe(8)O6 octahedra. The Fe(10)-O(15) bond length is 2.10 Å. The Fe(10)-O(18) bond length is 2.10 Å. Both Fe(10)-O(10) bond lengths are 2.00 Å. Both Fe(10)-O(17) bond lengths are 2.06 Å. In the eleventh Fe site, Fe(11) is bonded to one O(15), one O(16), and two equivalent O(8) atoms to form corner-sharing FeO4 tetrahedra. The corner-sharing octahedral tilt angles range from 57-59°. The Fe(11)-O(15) bond length is 1.96 Å. The Fe(11)-O(16) bond length is 1.93 Å. Both Fe(11)-O(8) bond lengths are 1.94 Å. There are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one O(14), one O(3), two equivalent O(17), and two equivalent O(2) atoms to form ZnO6 octahedra that share corners with three equivalent Fe(1)O4 tetrahedra, corners with three equivalent Fe(3)O4 tetrahedra,  an edgeedge with one Fe(10)O6 octahedra,  an edgeedge with one Zn(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, and edges with two equivalent Fe(8)O6 octahedra. The Zn(1)-O(14) bond length is 2.15 Å. The Zn(1)-O(3) bond length is 2.15 Å. Both Zn(1)-O(17) bond lengths are 2.13 Å. Both Zn(1)-O(2) bond lengths are 2.08 Å. In the second Zn site, Zn(2) is bonded to one O(4), one O(7), two equivalent O(1), and two equivalent O(2) atoms to form ZnO6 octahedra that share  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Fe(1)O4 tetrahedra, corners with two equivalent Fe(3)O4 tetrahedra, corners with two equivalent Fe(6)O4 tetrahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Zn(1)O6 octahedra, and edges with four equivalent Fe(2)O6 octahedra. The Zn(2)-O(4) bond length is 2.04 Å. The Zn(2)-O(7) bond length is 2.15 Å. Both Zn(2)-O(1) bond lengths are 2.13 Å. Both Zn(2)-O(2) bond lengths are 2.14 Å. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Fe(2), one Fe(4), one Fe(6), and one Zn(2) atom. In the second O site, O(2) is bonded in a rectangular see-saw-like geometry to one Fe(2), one Fe(3), one Zn(1), and one Zn(2) atom. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Fe(3), two equivalent Fe(2), and one Zn(1) atom. In the fourth O site, O(4) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), two equivalent Fe(2), and one Zn(2) atom. In the fifth O site, O(5) is bonded to one Fe(5), one Fe(6), and two equivalent Fe(7) atoms to form distorted edge-sharing OFe4 trigonal pyramids. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one Fe(4), one Fe(6), and two equivalent Fe(2) atoms. In the seventh O site, O(7) is bonded in a rectangular see-saw-like geometry to one Fe(1), two equivalent Fe(2), and one Zn(2) atom. In the eighth O site, O(8) is bonded to one Fe(11), one Fe(5), one Fe(7), and one Fe(9) atom to form distorted OFe4 trigonal pyramids that share  a cornercorner with one O(15)Fe4 trigonal pyramid,  a cornercorner with one O(16)Fe4 trigonal pyramid,  a cornercorner with one O(8)Fe4 trigonal pyramid,  a cornercorner with one O(12)LiFe3 trigonal pyramid, corners with two equivalent O(10)LiFe3 trigonal pyramids,  an edgeedge with one O(16)Fe4 trigonal pyramid,  an edgeedge with one O(5)Fe4 trigonal pyramid, and  an edgeedge with one O(8)Fe4 trigonal pyramid. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Li(2), one Fe(4), one Fe(5), and one Fe(7) atom. In the tenth O site, O(10) is bonded to one Li(1), one Fe(10), one Fe(8), and one Fe(9) atom to form distorted OLiFe3 trigonal pyramids that share  a cornercorner with one O(16)Fe4 trigonal pyramid,  a cornercorner with one O(10)LiFe3 trigonal pyramid,  a cornercorner with one O(12)LiFe3 trigonal pyramid, corners with two equivalent O(15)Fe4 trigonal pyramids, corners with two equivalent O(8)Fe4 trigonal pyramids,  an edgeedge with one O(10)LiFe3 trigonal pyramid, and  an edgeedge with one O(12)LiFe3 trigonal pyramid. In the eleventh O site, O(11) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), one Fe(4), and two equivalent Fe(7) atoms. In the twelfth O site, O(12) is bonded to one Li(1), one Fe(9), and two equivalent Fe(8) atoms to form distorted OLiFe3 trigonal pyramids that share  a cornercorner with one O(16)Fe4 trigonal pyramid, corners with two equivalent O(15)Fe4 trigonal pyramids, corners with two equivalent O(8)Fe4 trigonal pyramids, corners with two equivalent O(10)LiFe3 trigonal pyramids, and edges with two equivalent O(10)LiFe3 trigonal pyramids. In the thirteenth O site, O(13) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Fe(5), and two equivalent Fe(7) atoms. In the fourteenth O site, O(14) is bonded in a rectangular see-saw-like geometry to one Fe(1), two equivalent Fe(8), and one Zn(1) atom. In the fifteenth O site, O(15) is bonded to one Fe(10), one Fe(11), and two equivalent Fe(8) atoms to form distorted OFe4 trigonal pyramids that share  a cornercorner with one O(16)Fe4 trigonal pyramid, corners with two equivalent O(8)Fe4 trigonal pyramids, corners with two equivalent O(12)LiFe3 trigonal pyramids, and corners with four equivalent O(10)LiFe3 trigonal pyramids. In the sixteenth O site, O(16) is bonded to one Fe(11), one Fe(9), and two equivalent Fe(7) atoms to form distorted OFe4 trigonal pyramids that share  a cornercorner with one O(15)Fe4 trigonal pyramid,  a cornercorner with one O(12)LiFe3 trigonal pyramid, corners with two equivalent O(8)Fe4 trigonal pyramids, corners with two equivalent O(10)LiFe3 trigonal pyramids,  an edgeedge with one O(5)Fe4 trigonal pyramid, and edges with two equivalent O(8)Fe4 trigonal pyramids. In the seventeenth O site, O(17) is bonded in a rectangular see-saw-like geometry to one Fe(1), one Fe(10), one Fe(8), and one Zn(1) atom. In the eighteenth O site, O(18) is bonded in a rectangular see-saw-like geometry to one Fe(10), one Fe(3), and two equivalent Fe(8) atoms.