Li11Cr3Fe3O16 crystallizes in the triclinic P1 space group. There are eleven inequivalent Li sites. In the first Li site, Li(1) is bonded in a rectangular see-saw-like geometry to one O(1), one O(3), one O(4), and one O(9) atom. In the second Li site, Li(2) is bonded to one O(10), one O(14), one O(15), one O(16), and one O(5) atom to form distorted LiO5 trigonal bipyramids that share  a cornercorner with one Li(8)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with three equivalent Cr(2)O6 octahedra, corners with two equivalent Li(7)O5 trigonal bipyramids,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Cr(1)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra, edges with two equivalent Li(6)O5 trigonal bipyramids, and  an edgeedge with one Li(11)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 4-66°. In the third Li site, Li(3) is bonded in a rectangular see-saw-like geometry to one O(1), one O(2), one O(6), and one O(7) atom. In the fourth Li site, Li(4) is bonded to one O(1), one O(10), one O(12), one O(14), one O(3), and one O(9) atom to form LiO6 octahedra that share corners with three equivalent Li(7)O5 trigonal bipyramids, edges with two equivalent Cr(1)O6 octahedra, edges with two equivalent Cr(2)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra,  an edgeedge with one Li(2)O5 trigonal bipyramid, and  an edgeedge with one Li(6)O5 trigonal bipyramid. In the fifth Li site, Li(5) is bonded in a 3-coordinate geometry to one O(11), one O(12), one O(14), one O(5), and one O(8) atom. In the sixth Li site, Li(6) is bonded to one O(10), one O(12), one O(15), one O(16), and one O(5) atom to form distorted LiO5 trigonal bipyramids that share  a cornercorner with one Li(8)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, corners with three equivalent Cr(1)O6 octahedra, corners with two equivalent Li(7)O5 trigonal bipyramids,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Cr(2)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra, edges with two equivalent Li(2)O5 trigonal bipyramids, and  an edgeedge with one Li(11)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 3-66°. In the seventh Li site, Li(7) is bonded to one O(10), one O(11), one O(12), one O(14), and one O(8) atom to form distorted LiO5 trigonal bipyramids that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra, corners with two equivalent Cr(3)O6 octahedra, corners with three equivalent Li(4)O6 octahedra, corners with two equivalent Li(2)O5 trigonal bipyramids, corners with two equivalent Li(6)O5 trigonal bipyramids, corners with two equivalent Li(11)O4 trigonal pyramids,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Cr(1)O6 octahedra,  an edgeedge with one Cr(2)O6 octahedra, and  an edgeedge with one Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-63°. In the eighth Li site, Li(8) is bonded to one O(11), one O(15), one O(2), one O(6), one O(7), and one O(8) atom to form LiO6 octahedra that share  a cornercorner with one Li(2)O5 trigonal bipyramid,  a cornercorner with one Li(6)O5 trigonal bipyramid, corners with three equivalent Li(11)O4 trigonal pyramids, edges with two equivalent Cr(3)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra,  an edgeedge with one Li(10)O4 tetrahedra, and  an edgeedge with one Li(7)O5 trigonal bipyramid. In the ninth Li site, Li(9) is bonded in a rectangular see-saw-like geometry to one O(13), one O(3), one O(7), and one O(9) atom. In the tenth Li site, Li(10) is bonded to one O(13), one O(2), one O(4), and one O(6) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra, corners with three equivalent Cr(3)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra, and  an edgeedge with one Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-86°. In the eleventh Li site, Li(11) is bonded to one O(11), one O(15), one O(16), and one O(8) atom to form distorted LiO4 trigonal pyramids that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra, corners with three equivalent Li(8)O6 octahedra, corners with two equivalent Li(7)O5 trigonal bipyramids,  an edgeedge with one Cr(3)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Li(2)O5 trigonal bipyramid, and  an edgeedge with one Li(6)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 2-66°. There are three inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(1), one O(10), one O(12), one O(13), one O(16), and one O(3) atom to form CrO6 octahedra that share  a cornercorner with one Li(10)O4 tetrahedra, corners with three equivalent Li(6)O5 trigonal bipyramids,  a cornercorner with one Li(11)O4 trigonal pyramid, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Cr(2)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra,  an edgeedge with one Li(2)O5 trigonal bipyramid, and  an edgeedge with one Li(7)O5 trigonal bipyramid. In the second Cr site, Cr(2) is bonded to one O(1), one O(10), one O(13), one O(14), one O(16), and one O(9) atom to form CrO6 octahedra that share  a cornercorner with one Li(10)O4 tetrahedra, corners with three equivalent Li(2)O5 trigonal bipyramids,  a cornercorner with one Li(11)O4 trigonal pyramid, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra,  an edgeedge with one Li(6)O5 trigonal bipyramid, and  an edgeedge with one Li(7)O5 trigonal bipyramid. In the third Cr site, Cr(3) is bonded to one O(11), one O(2), one O(4), one O(5), one O(6), and one O(8) atom to form CrO6 octahedra that share corners with three equivalent Li(10)O4 tetrahedra,  a cornercorner with one Li(2)O5 trigonal bipyramid,  a cornercorner with one Li(6)O5 trigonal bipyramid, corners with two equivalent Li(7)O5 trigonal bipyramids, edges with two equivalent Li(8)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, and  an edgeedge with one Li(11)O4 trigonal pyramid. There are three inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(15), one O(2), one O(4), one O(5), one O(7), and one O(8) atom to form FeO6 octahedra that share  a cornercorner with one Li(7)O5 trigonal bipyramid, corners with two equivalent Li(6)O5 trigonal bipyramids, edges with two equivalent Li(8)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra,  an edgeedge with one Li(10)O4 tetrahedra,  an edgeedge with one Li(2)O5 trigonal bipyramid, and  an edgeedge with one Li(11)O4 trigonal pyramid. In the second Fe site, Fe(2) is bonded to one O(11), one O(15), one O(4), one O(5), one O(6), and one O(7) atom to form FeO6 octahedra that share  a cornercorner with one Li(7)O5 trigonal bipyramid, corners with two equivalent Li(2)O5 trigonal bipyramids, edges with two equivalent Li(8)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra,  an edgeedge with one Li(10)O4 tetrahedra,  an edgeedge with one Li(6)O5 trigonal bipyramid, and  an edgeedge with one Li(11)O4 trigonal pyramid. In the third Fe site, Fe(3) is bonded to one O(12), one O(13), one O(14), one O(16), one O(3), and one O(9) atom to form FeO6 octahedra that share  a cornercorner with one Li(10)O4 tetrahedra,  a cornercorner with one Li(11)O4 trigonal pyramid, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, edges with two equivalent Cr(2)O6 octahedra,  an edgeedge with one Li(2)O5 trigonal bipyramid,  an edgeedge with one Li(6)O5 trigonal bipyramid, and  an edgeedge with one Li(7)O5 trigonal bipyramid. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(3), one Li(4), one Cr(1), and one Cr(2) atom to form OLi3Cr2 trigonal bipyramids that share corners with three equivalent O(10)Li4Cr2 octahedra,  a cornercorner with one O(2)Li3CrFe square pyramid,  a cornercorner with one O(3)Li3CrFe square pyramid,  a cornercorner with one O(6)Li3CrFe square pyramid,  a cornercorner with one O(9)Li3CrFe square pyramid,  a cornercorner with one O(4)Li2CrFe2 trigonal bipyramid,  a cornercorner with one O(7)Li3Fe2 trigonal bipyramid, corners with two equivalent O(13)Li2Cr2Fe trigonal bipyramids,  an edgeedge with one O(16)Li3Cr2Fe octahedra,  an edgeedge with one O(12)Li4CrFe octahedra,  an edgeedge with one O(14)Li4CrFe octahedra,  an edgeedge with one O(3)Li3CrFe square pyramid, and  an edgeedge with one O(9)Li3CrFe square pyramid. The corner-sharing octahedral tilt angles range from 1-8°. In the second O site, O(2) is bonded to one Li(10), one Li(3), one Li(8), one Cr(3), and one Fe(1) atom to form OLi3CrFe square pyramids that share  a cornercorner with one O(13)Li2Cr2Fe trigonal bipyramid,  a cornercorner with one O(4)Li2CrFe2 trigonal bipyramid,  a cornercorner with one O(1)Li3Cr2 trigonal bipyramid,  a cornercorner with one O(7)Li3Fe2 trigonal bipyramid,  an edgeedge with one O(15)Li4Fe2 octahedra,  an edgeedge with one O(5)Li3CrFe2 pentagonal pyramid, edges with two equivalent O(6)Li3CrFe square pyramids,  an edgeedge with one O(4)Li2CrFe2 trigonal bipyramid, and  an edgeedge with one O(7)Li3Fe2 trigonal bipyramid. In the third O site, O(3) is bonded to one Li(1), one Li(4), one Li(9), one Cr(1), and one Fe(3) atom to form OLi3CrFe square pyramids that share corners with three equivalent O(12)Li4CrFe octahedra,  a cornercorner with one O(13)Li2Cr2Fe trigonal bipyramid,  a cornercorner with one O(4)Li2CrFe2 trigonal bipyramid,  a cornercorner with one O(1)Li3Cr2 trigonal bipyramid,  a cornercorner with one O(7)Li3Fe2 trigonal bipyramid,  an edgeedge with one O(16)Li3Cr2Fe octahedra,  an edgeedge with one O(10)Li4Cr2 octahedra,  an edgeedge with one O(14)Li4CrFe octahedra, edges with two equivalent O(9)Li3CrFe square pyramids,  an edgeedge with one O(13)Li2Cr2Fe trigonal bipyramid, and  an edgeedge with one O(1)Li3Cr2 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 1-7°. In the fourth O site, O(4) is bonded to one Li(1), one Li(10), one Cr(3), one Fe(1), and one Fe(2) atom to form OLi2CrFe2 trigonal bipyramids that share corners with three equivalent O(5)Li3CrFe2 pentagonal pyramids,  a cornercorner with one O(2)Li3CrFe square pyramid,  a cornercorner with one O(3)Li3CrFe square pyramid,  a cornercorner with one O(6)Li3CrFe square pyramid,  a cornercorner with one O(9)Li3CrFe square pyramid,  a cornercorner with one O(13)Li2Cr2Fe trigonal bipyramid,  a cornercorner with one O(1)Li3Cr2 trigonal bipyramid, corners with two equivalent O(7)Li3Fe2 trigonal bipyramids,  an edgeedge with one O(15)Li4Fe2 octahedra,  an edgeedge with one O(2)Li3CrFe square pyramid, and  an edgeedge with one O(6)Li3CrFe square pyramid. In the fifth O site, O(5) is bonded to one Li(2), one Li(5), one Li(6), one Cr(3), one Fe(1), and one Fe(2) atom to form distorted OLi3CrFe2 pentagonal pyramids that share corners with two equivalent O(16)Li3Cr2Fe octahedra, corners with three equivalent O(4)Li2CrFe2 trigonal bipyramids,  an edgeedge with one O(10)Li4Cr2 octahedra,  an edgeedge with one O(12)Li4CrFe octahedra,  an edgeedge with one O(14)Li4CrFe octahedra, edges with two equivalent O(15)Li4Fe2 octahedra,  an edgeedge with one O(2)Li3CrFe square pyramid,  an edgeedge with one O(6)Li3CrFe square pyramid, and  an edgeedge with one O(7)Li3Fe2 trigonal bipyramid. The corner-sharing octahedral tilt angles are 22°. In the sixth O site, O(6) is bonded to one Li(10), one Li(3), one Li(8), one Cr(3), and one Fe(2) atom to form OLi3CrFe square pyramids that share  a cornercorner with one O(13)Li2Cr2Fe trigonal bipyramid,  a cornercorner with one O(4)Li2CrFe2 trigonal bipyramid,  a cornercorner with one O(1)Li3Cr2 trigonal bipyramid,  a cornercorner with one O(7)Li3Fe2 trigonal bipyramid,  an edgeedge with one O(15)Li4Fe2 octahedra,  an edgeedge with one O(5)Li3CrFe2 pentagonal pyramid, edges with two equivalent O(2)Li3CrFe square pyramids,  an edgeedge with one O(4)Li2CrFe2 trigonal bipyramid, and  an edgeedge with one O(7)Li3Fe2 trigonal bipyramid. In the seventh O site, O(7) is bonded to one Li(3), one Li(8), one Li(9), one Fe(1), and one Fe(2) atom to form OLi3Fe2 trigonal bipyramids that share corners with three equivalent O(15)Li4Fe2 octahedra,  a cornercorner with one O(2)Li3CrFe square pyramid,  a cornercorner with one O(3)Li3CrFe square pyramid,  a cornercorner with one O(6)Li3CrFe square pyramid,  a cornercorner with one O(9)Li3CrFe square pyramid,  a cornercorner with one O(13)Li2Cr2Fe trigonal bipyramid,  a cornercorner with one O(1)Li3Cr2 trigonal bipyramid, corners with two equivalent O(4)Li2CrFe2 trigonal bipyramids,  an edgeedge with one O(5)Li3CrFe2 pentagonal pyramid,  an edgeedge with one O(2)Li3CrFe square pyramid, and  an edgeedge with one O(6)Li3CrFe square pyramid. The corner-sharing octahedral tilt angles are 1°. In the eighth O site, O(8) is bonded in a 6-coordinate geometry to one Li(11), one Li(5), one Li(7), one Li(8), one Cr(3), and one Fe(1) atom. In the ninth O site, O(9) is bonded to one Li(1), one Li(4), one Li(9), one Cr(2), and one Fe(3) atom to form OLi3CrFe square pyramids that share corners with three equivalent O(14)Li4CrFe octahedra,  a cornercorner with one O(13)Li2Cr2Fe trigonal bipyramid,  a cornercorner with one O(4)Li2CrFe2 trigonal bipyramid,  a cornercorner with one O(1)Li3Cr2 trigonal bipyramid,  a cornercorner with one O(7)Li3Fe2 trigonal bipyramid,  an edgeedge with one O(16)Li3Cr2Fe octahedra,  an edgeedge with one O(10)Li4Cr2 octahedra,  an edgeedge with one O(12)Li4CrFe octahedra, edges with two equivalent O(3)Li3CrFe square pyramids,  an edgeedge with one O(13)Li2Cr2Fe trigonal bipyramid, and  an edgeedge with one O(1)Li3Cr2 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 1-8°. In the tenth O site, O(10) is bonded to one Li(2), one Li(4), one Li(6), one Li(7), one Cr(1), and one Cr(2) atom to form OLi4Cr2 octahedra that share corners with two equivalent O(15)Li4Fe2 octahedra, corners with three equivalent O(1)Li3Cr2 trigonal bipyramids, edges with two equivalent O(16)Li3Cr2Fe octahedra, edges with two equivalent O(12)Li4CrFe octahedra, edges with two equivalent O(14)Li4CrFe octahedra,  an edgeedge with one O(5)Li3CrFe2 pentagonal pyramid,  an edgeedge with one O(3)Li3CrFe square pyramid,  an edgeedge with one O(9)Li3CrFe square pyramid, and  an edgeedge with one O(13)Li2Cr2Fe trigonal bipyramid. The corner-sharing octahedral tilt angles are 30°. In the eleventh O site, O(11) is bonded in a 6-coordinate geometry to one Li(11), one Li(5), one Li(7), one Li(8), one Cr(3), and one Fe(2) atom. In the twelfth O site, O(12) is bonded to one Li(4), one Li(5), one Li(6), one Li(7), one Cr(1), and one Fe(3) atom to form OLi4CrFe octahedra that share  a cornercorner with one O(16)Li3Cr2Fe octahedra,  a cornercorner with one O(15)Li4Fe2 octahedra, corners with three equivalent O(3)Li3CrFe square pyramids,  an edgeedge with one O(16)Li3Cr2Fe octahedra, edges with two equivalent O(10)Li4Cr2 octahedra, edges with two equivalent O(14)Li4CrFe octahedra,  an edgeedge with one O(5)Li3CrFe2 pentagonal pyramid,  an edgeedge with one O(9)Li3CrFe square pyramid,  an edgeedge with one O(13)Li2Cr2Fe trigonal bipyramid, and  an edgeedge with one O(1)Li3Cr2 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 70-85°. In the thirteenth O site, O(13) is bonded to one Li(10), one Li(9), one Cr(1), one Cr(2), and one Fe(3) atom to form OLi2Cr2Fe trigonal bipyramids that share corners with three equivalent O(16)Li3Cr2Fe octahedra,  a cornercorner with one O(2)Li3CrFe square pyramid,  a cornercorner with one O(3)Li3CrFe square pyramid,  a cornercorner with one O(6)Li3CrFe square pyramid,  a cornercorner with one O(9)Li3CrFe square pyramid,  a cornercorner with one O(4)Li2CrFe2 trigonal bipyramid,  a cornercorner with one O(7)Li3Fe2 trigonal bipyramid, corners with two equivalent O(1)Li3Cr2 trigonal bipyramids,  an edgeedge with one O(10)Li4Cr2 octahedra,  an edgeedge with one O(12)Li4CrFe octahedra,  an edgeedge with one O(14)Li4CrFe octahedra,  an edgeedge with one O(3)Li3CrFe square pyramid, and  an edgeedge with one O(9)Li3CrFe square pyramid. The corner-sharing octahedral tilt angles range from 1-4°. In the fourteenth O site, O(14) is bonded to one Li(2), one Li(4), one Li(5), one Li(7), one Cr(2), and one Fe(3) atom to form OLi4CrFe octahedra that share  a cornercorner with one O(16)Li3Cr2Fe octahedra,  a cornercorner with one O(15)Li4Fe2 octahedra, corners with three equivalent O(9)Li3CrFe square pyramids,  an edgeedge with one O(16)Li3Cr2Fe octahedra, edges with two equivalent O(10)Li4Cr2 octahedra, edges with two equivalent O(12)Li4CrFe octahedra,  an edgeedge with one O(5)Li3CrFe2 pentagonal pyramid,  an edgeedge with one O(3)Li3CrFe square pyramid,  an edgeedge with one O(13)Li2Cr2Fe trigonal bipyramid, and  an edgeedge with one O(1)Li3Cr2 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 69-86°. In the fifteenth O site, O(15) is bonded to one Li(11), one Li(2), one Li(6), one Li(8), one Fe(1), and one Fe(2) atom to form distorted OLi4Fe2 octahedra that share  a cornercorner with one O(12)Li4CrFe octahedra,  a cornercorner with one O(14)Li4CrFe octahedra, corners with two equivalent O(10)Li4Cr2 octahedra, corners with three equivalent O(7)Li3Fe2 trigonal bipyramids, edges with two equivalent O(5)Li3CrFe2 pentagonal pyramids,  an edgeedge with one O(2)Li3CrFe square pyramid,  an edgeedge with one O(6)Li3CrFe square pyramid,  an edgeedge with one O(4)Li2CrFe2 trigonal bipyramid, and  a faceface with one O(16)Li3Cr2Fe octahedra. The corner-sharing octahedral tilt angles range from 30-70°. In the sixteenth O site, O(16) is bonded to one Li(11), one Li(2), one Li(6), one Cr(1), one Cr(2), and one Fe(3) atom to form distorted OLi3Cr2Fe octahedra that share  a cornercorner with one O(12)Li4CrFe octahedra,  a cornercorner with one O(14)Li4CrFe octahedra, corners with two equivalent O(5)Li3CrFe2 pentagonal pyramids, corners with three equivalent O(13)Li2Cr2Fe trigonal bipyramids,  an edgeedge with one O(12)Li4CrFe octahedra,  an edgeedge with one O(14)Li4CrFe octahedra, edges with two equivalent O(10)Li4Cr2 octahedra,  an edgeedge with one O(3)Li3CrFe square pyramid,  an edgeedge with one O(9)Li3CrFe square pyramid,  an edgeedge with one O(1)Li3Cr2 trigonal bipyramid, and  a faceface with one O(15)Li4Fe2 octahedra. The corner-sharing octahedral tilt angles range from 85-86°.
Li11Cr3Fe3O16 crystallizes in the triclinic P1 space group. There are eleven inequivalent Li sites. In the first Li site, Li(1) is bonded in a rectangular see-saw-like geometry to one O(1), one O(3), one O(4), and one O(9) atom. The Li(1)-O(1) bond length is 1.99 Å. The Li(1)-O(3) bond length is 1.96 Å. The Li(1)-O(4) bond length is 1.90 Å. The Li(1)-O(9) bond length is 1.97 Å. In the second Li site, Li(2) is bonded to one O(10), one O(14), one O(15), one O(16), and one O(5) atom to form distorted LiO5 trigonal bipyramids that share  a cornercorner with one Li(8)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with three equivalent Cr(2)O6 octahedra, corners with two equivalent Li(7)O5 trigonal bipyramids,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Cr(1)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra, edges with two equivalent Li(6)O5 trigonal bipyramids, and  an edgeedge with one Li(11)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 4-66°. The Li(2)-O(10) bond length is 2.20 Å. The Li(2)-O(14) bond length is 2.01 Å. The Li(2)-O(15) bond length is 2.17 Å. The Li(2)-O(16) bond length is 2.13 Å. The Li(2)-O(5) bond length is 2.10 Å. In the third Li site, Li(3) is bonded in a rectangular see-saw-like geometry to one O(1), one O(2), one O(6), and one O(7) atom. The Li(3)-O(1) bond length is 1.97 Å. The Li(3)-O(2) bond length is 1.99 Å. The Li(3)-O(6) bond length is 2.01 Å. The Li(3)-O(7) bond length is 2.07 Å. In the fourth Li site, Li(4) is bonded to one O(1), one O(10), one O(12), one O(14), one O(3), and one O(9) atom to form LiO6 octahedra that share corners with three equivalent Li(7)O5 trigonal bipyramids, edges with two equivalent Cr(1)O6 octahedra, edges with two equivalent Cr(2)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra,  an edgeedge with one Li(2)O5 trigonal bipyramid, and  an edgeedge with one Li(6)O5 trigonal bipyramid. The Li(4)-O(1) bond length is 2.06 Å. The Li(4)-O(10) bond length is 2.22 Å. The Li(4)-O(12) bond length is 2.18 Å. The Li(4)-O(14) bond length is 2.16 Å. The Li(4)-O(3) bond length is 2.04 Å. The Li(4)-O(9) bond length is 2.05 Å. In the fifth Li site, Li(5) is bonded in a 3-coordinate geometry to one O(11), one O(12), one O(14), one O(5), and one O(8) atom. The Li(5)-O(11) bond length is 2.43 Å. The Li(5)-O(12) bond length is 1.91 Å. The Li(5)-O(14) bond length is 1.94 Å. The Li(5)-O(5) bond length is 2.03 Å. The Li(5)-O(8) bond length is 2.41 Å. In the sixth Li site, Li(6) is bonded to one O(10), one O(12), one O(15), one O(16), and one O(5) atom to form distorted LiO5 trigonal bipyramids that share  a cornercorner with one Li(8)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, corners with three equivalent Cr(1)O6 octahedra, corners with two equivalent Li(7)O5 trigonal bipyramids,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Cr(2)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra, edges with two equivalent Li(2)O5 trigonal bipyramids, and  an edgeedge with one Li(11)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 3-66°. The Li(6)-O(10) bond length is 2.10 Å. The Li(6)-O(12) bond length is 1.98 Å. The Li(6)-O(15) bond length is 2.22 Å. The Li(6)-O(16) bond length is 2.10 Å. The Li(6)-O(5) bond length is 2.11 Å. In the seventh Li site, Li(7) is bonded to one O(10), one O(11), one O(12), one O(14), and one O(8) atom to form distorted LiO5 trigonal bipyramids that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra, corners with two equivalent Cr(3)O6 octahedra, corners with three equivalent Li(4)O6 octahedra, corners with two equivalent Li(2)O5 trigonal bipyramids, corners with two equivalent Li(6)O5 trigonal bipyramids, corners with two equivalent Li(11)O4 trigonal pyramids,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Cr(1)O6 octahedra,  an edgeedge with one Cr(2)O6 octahedra, and  an edgeedge with one Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-63°. The Li(7)-O(10) bond length is 2.03 Å. The Li(7)-O(11) bond length is 2.11 Å. The Li(7)-O(12) bond length is 2.17 Å. The Li(7)-O(14) bond length is 2.16 Å. The Li(7)-O(8) bond length is 2.12 Å. In the eighth Li site, Li(8) is bonded to one O(11), one O(15), one O(2), one O(6), one O(7), and one O(8) atom to form LiO6 octahedra that share  a cornercorner with one Li(2)O5 trigonal bipyramid,  a cornercorner with one Li(6)O5 trigonal bipyramid, corners with three equivalent Li(11)O4 trigonal pyramids, edges with two equivalent Cr(3)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra,  an edgeedge with one Li(10)O4 tetrahedra, and  an edgeedge with one Li(7)O5 trigonal bipyramid. The Li(8)-O(11) bond length is 2.11 Å. The Li(8)-O(15) bond length is 2.12 Å. The Li(8)-O(2) bond length is 2.11 Å. The Li(8)-O(6) bond length is 2.12 Å. The Li(8)-O(7) bond length is 2.17 Å. The Li(8)-O(8) bond length is 2.11 Å. In the ninth Li site, Li(9) is bonded in a rectangular see-saw-like geometry to one O(13), one O(3), one O(7), and one O(9) atom. The Li(9)-O(13) bond length is 2.05 Å. The Li(9)-O(3) bond length is 2.04 Å. The Li(9)-O(7) bond length is 1.95 Å. The Li(9)-O(9) bond length is 2.08 Å. In the tenth Li site, Li(10) is bonded to one O(13), one O(2), one O(4), and one O(6) atom to form distorted LiO4 tetrahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra, corners with three equivalent Cr(3)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra, and  an edgeedge with one Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-86°. The Li(10)-O(13) bond length is 1.98 Å. The Li(10)-O(2) bond length is 2.00 Å. The Li(10)-O(4) bond length is 2.09 Å. The Li(10)-O(6) bond length is 2.01 Å. In the eleventh Li site, Li(11) is bonded to one O(11), one O(15), one O(16), and one O(8) atom to form distorted LiO4 trigonal pyramids that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra, corners with three equivalent Li(8)O6 octahedra, corners with two equivalent Li(7)O5 trigonal bipyramids,  an edgeedge with one Cr(3)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Li(2)O5 trigonal bipyramid, and  an edgeedge with one Li(6)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 2-66°. The Li(11)-O(11) bond length is 1.86 Å. The Li(11)-O(15) bond length is 1.85 Å. The Li(11)-O(16) bond length is 1.87 Å. The Li(11)-O(8) bond length is 1.86 Å. There are three inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(1), one O(10), one O(12), one O(13), one O(16), and one O(3) atom to form CrO6 octahedra that share  a cornercorner with one Li(10)O4 tetrahedra, corners with three equivalent Li(6)O5 trigonal bipyramids,  a cornercorner with one Li(11)O4 trigonal pyramid, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Cr(2)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra,  an edgeedge with one Li(2)O5 trigonal bipyramid, and  an edgeedge with one Li(7)O5 trigonal bipyramid. The Cr(1)-O(1) bond length is 1.98 Å. The Cr(1)-O(10) bond length is 2.02 Å. The Cr(1)-O(12) bond length is 2.01 Å. The Cr(1)-O(13) bond length is 2.02 Å. The Cr(1)-O(16) bond length is 2.05 Å. The Cr(1)-O(3) bond length is 2.00 Å. In the second Cr site, Cr(2) is bonded to one O(1), one O(10), one O(13), one O(14), one O(16), and one O(9) atom to form CrO6 octahedra that share  a cornercorner with one Li(10)O4 tetrahedra, corners with three equivalent Li(2)O5 trigonal bipyramids,  a cornercorner with one Li(11)O4 trigonal pyramid, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra,  an edgeedge with one Li(6)O5 trigonal bipyramid, and  an edgeedge with one Li(7)O5 trigonal bipyramid. The Cr(2)-O(1) bond length is 1.91 Å. The Cr(2)-O(10) bond length is 1.95 Å. The Cr(2)-O(13) bond length is 2.01 Å. The Cr(2)-O(14) bond length is 1.99 Å. The Cr(2)-O(16) bond length is 2.05 Å. The Cr(2)-O(9) bond length is 1.93 Å. In the third Cr site, Cr(3) is bonded to one O(11), one O(2), one O(4), one O(5), one O(6), and one O(8) atom to form CrO6 octahedra that share corners with three equivalent Li(10)O4 tetrahedra,  a cornercorner with one Li(2)O5 trigonal bipyramid,  a cornercorner with one Li(6)O5 trigonal bipyramid, corners with two equivalent Li(7)O5 trigonal bipyramids, edges with two equivalent Li(8)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, and  an edgeedge with one Li(11)O4 trigonal pyramid. The Cr(3)-O(11) bond length is 2.02 Å. The Cr(3)-O(2) bond length is 2.00 Å. The Cr(3)-O(4) bond length is 2.05 Å. The Cr(3)-O(5) bond length is 2.05 Å. The Cr(3)-O(6) bond length is 2.00 Å. The Cr(3)-O(8) bond length is 2.03 Å. There are three inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(15), one O(2), one O(4), one O(5), one O(7), and one O(8) atom to form FeO6 octahedra that share  a cornercorner with one Li(7)O5 trigonal bipyramid, corners with two equivalent Li(6)O5 trigonal bipyramids, edges with two equivalent Li(8)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra,  an edgeedge with one Li(10)O4 tetrahedra,  an edgeedge with one Li(2)O5 trigonal bipyramid, and  an edgeedge with one Li(11)O4 trigonal pyramid. The Fe(1)-O(15) bond length is 2.00 Å. The Fe(1)-O(2) bond length is 1.96 Å. The Fe(1)-O(4) bond length is 2.05 Å. The Fe(1)-O(5) bond length is 2.15 Å. The Fe(1)-O(7) bond length is 1.93 Å. The Fe(1)-O(8) bond length is 1.98 Å. In the second Fe site, Fe(2) is bonded to one O(11), one O(15), one O(4), one O(5), one O(6), and one O(7) atom to form FeO6 octahedra that share  a cornercorner with one Li(7)O5 trigonal bipyramid, corners with two equivalent Li(2)O5 trigonal bipyramids, edges with two equivalent Li(8)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra,  an edgeedge with one Li(10)O4 tetrahedra,  an edgeedge with one Li(6)O5 trigonal bipyramid, and  an edgeedge with one Li(11)O4 trigonal pyramid. The Fe(2)-O(11) bond length is 1.99 Å. The Fe(2)-O(15) bond length is 2.02 Å. The Fe(2)-O(4) bond length is 2.04 Å. The Fe(2)-O(5) bond length is 2.14 Å. The Fe(2)-O(6) bond length is 1.97 Å. The Fe(2)-O(7) bond length is 1.94 Å. In the third Fe site, Fe(3) is bonded to one O(12), one O(13), one O(14), one O(16), one O(3), and one O(9) atom to form FeO6 octahedra that share  a cornercorner with one Li(10)O4 tetrahedra,  a cornercorner with one Li(11)O4 trigonal pyramid, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, edges with two equivalent Cr(2)O6 octahedra,  an edgeedge with one Li(2)O5 trigonal bipyramid,  an edgeedge with one Li(6)O5 trigonal bipyramid, and  an edgeedge with one Li(7)O5 trigonal bipyramid. The Fe(3)-O(12) bond length is 2.03 Å. The Fe(3)-O(13) bond length is 2.06 Å. The Fe(3)-O(14) bond length is 2.05 Å. The Fe(3)-O(16) bond length is 2.13 Å. The Fe(3)-O(3) bond length is 2.01 Å. The Fe(3)-O(9) bond length is 2.05 Å. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(3), one Li(4), one Cr(1), and one Cr(2) atom to form OLi3Cr2 trigonal bipyramids that share corners with three equivalent O(10)Li4Cr2 octahedra,  a cornercorner with one O(2)Li3CrFe square pyramid,  a cornercorner with one O(3)Li3CrFe square pyramid,  a cornercorner with one O(6)Li3CrFe square pyramid,  a cornercorner with one O(9)Li3CrFe square pyramid,  a cornercorner with one O(4)Li2CrFe2 trigonal bipyramid,  a cornercorner with one O(7)Li3Fe2 trigonal bipyramid, corners with two equivalent O(13)Li2Cr2Fe trigonal bipyramids,  an edgeedge with one O(16)Li3Cr2Fe octahedra,  an edgeedge with one O(12)Li4CrFe octahedra,  an edgeedge with one O(14)Li4CrFe octahedra,  an edgeedge with one O(3)Li3CrFe square pyramid, and  an edgeedge with one O(9)Li3CrFe square pyramid. The corner-sharing octahedral tilt angles range from 1-8°. In the second O site, O(2) is bonded to one Li(10), one Li(3), one Li(8), one Cr(3), and one Fe(1) atom to form OLi3CrFe square pyramids that share  a cornercorner with one O(13)Li2Cr2Fe trigonal bipyramid,  a cornercorner with one O(4)Li2CrFe2 trigonal bipyramid,  a cornercorner with one O(1)Li3Cr2 trigonal bipyramid,  a cornercorner with one O(7)Li3Fe2 trigonal bipyramid,  an edgeedge with one O(15)Li4Fe2 octahedra,  an edgeedge with one O(5)Li3CrFe2 pentagonal pyramid, edges with two equivalent O(6)Li3CrFe square pyramids,  an edgeedge with one O(4)Li2CrFe2 trigonal bipyramid, and  an edgeedge with one O(7)Li3Fe2 trigonal bipyramid. In the third O site, O(3) is bonded to one Li(1), one Li(4), one Li(9), one Cr(1), and one Fe(3) atom to form OLi3CrFe square pyramids that share corners with three equivalent O(12)Li4CrFe octahedra,  a cornercorner with one O(13)Li2Cr2Fe trigonal bipyramid,  a cornercorner with one O(4)Li2CrFe2 trigonal bipyramid,  a cornercorner with one O(1)Li3Cr2 trigonal bipyramid,  a cornercorner with one O(7)Li3Fe2 trigonal bipyramid,  an edgeedge with one O(16)Li3Cr2Fe octahedra,  an edgeedge with one O(10)Li4Cr2 octahedra,  an edgeedge with one O(14)Li4CrFe octahedra, edges with two equivalent O(9)Li3CrFe square pyramids,  an edgeedge with one O(13)Li2Cr2Fe trigonal bipyramid, and  an edgeedge with one O(1)Li3Cr2 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 1-7°. In the fourth O site, O(4) is bonded to one Li(1), one Li(10), one Cr(3), one Fe(1), and one Fe(2) atom to form OLi2CrFe2 trigonal bipyramids that share corners with three equivalent O(5)Li3CrFe2 pentagonal pyramids,  a cornercorner with one O(2)Li3CrFe square pyramid,  a cornercorner with one O(3)Li3CrFe square pyramid,  a cornercorner with one O(6)Li3CrFe square pyramid,  a cornercorner with one O(9)Li3CrFe square pyramid,  a cornercorner with one O(13)Li2Cr2Fe trigonal bipyramid,  a cornercorner with one O(1)Li3Cr2 trigonal bipyramid, corners with two equivalent O(7)Li3Fe2 trigonal bipyramids,  an edgeedge with one O(15)Li4Fe2 octahedra,  an edgeedge with one O(2)Li3CrFe square pyramid, and  an edgeedge with one O(6)Li3CrFe square pyramid. In the fifth O site, O(5) is bonded to one Li(2), one Li(5), one Li(6), one Cr(3), one Fe(1), and one Fe(2) atom to form distorted OLi3CrFe2 pentagonal pyramids that share corners with two equivalent O(16)Li3Cr2Fe octahedra, corners with three equivalent O(4)Li2CrFe2 trigonal bipyramids,  an edgeedge with one O(10)Li4Cr2 octahedra,  an edgeedge with one O(12)Li4CrFe octahedra,  an edgeedge with one O(14)Li4CrFe octahedra, edges with two equivalent O(15)Li4Fe2 octahedra,  an edgeedge with one O(2)Li3CrFe square pyramid,  an edgeedge with one O(6)Li3CrFe square pyramid, and  an edgeedge with one O(7)Li3Fe2 trigonal bipyramid. The corner-sharing octahedral tilt angles are 22°. In the sixth O site, O(6) is bonded to one Li(10), one Li(3), one Li(8), one Cr(3), and one Fe(2) atom to form OLi3CrFe square pyramids that share  a cornercorner with one O(13)Li2Cr2Fe trigonal bipyramid,  a cornercorner with one O(4)Li2CrFe2 trigonal bipyramid,  a cornercorner with one O(1)Li3Cr2 trigonal bipyramid,  a cornercorner with one O(7)Li3Fe2 trigonal bipyramid,  an edgeedge with one O(15)Li4Fe2 octahedra,  an edgeedge with one O(5)Li3CrFe2 pentagonal pyramid, edges with two equivalent O(2)Li3CrFe square pyramids,  an edgeedge with one O(4)Li2CrFe2 trigonal bipyramid, and  an edgeedge with one O(7)Li3Fe2 trigonal bipyramid. In the seventh O site, O(7) is bonded to one Li(3), one Li(8), one Li(9), one Fe(1), and one Fe(2) atom to form OLi3Fe2 trigonal bipyramids that share corners with three equivalent O(15)Li4Fe2 octahedra,  a cornercorner with one O(2)Li3CrFe square pyramid,  a cornercorner with one O(3)Li3CrFe square pyramid,  a cornercorner with one O(6)Li3CrFe square pyramid,  a cornercorner with one O(9)Li3CrFe square pyramid,  a cornercorner with one O(13)Li2Cr2Fe trigonal bipyramid,  a cornercorner with one O(1)Li3Cr2 trigonal bipyramid, corners with two equivalent O(4)Li2CrFe2 trigonal bipyramids,  an edgeedge with one O(5)Li3CrFe2 pentagonal pyramid,  an edgeedge with one O(2)Li3CrFe square pyramid, and  an edgeedge with one O(6)Li3CrFe square pyramid. The corner-sharing octahedral tilt angles are 1°. In the eighth O site, O(8) is bonded in a 6-coordinate geometry to one Li(11), one Li(5), one Li(7), one Li(8), one Cr(3), and one Fe(1) atom. In the ninth O site, O(9) is bonded to one Li(1), one Li(4), one Li(9), one Cr(2), and one Fe(3) atom to form OLi3CrFe square pyramids that share corners with three equivalent O(14)Li4CrFe octahedra,  a cornercorner with one O(13)Li2Cr2Fe trigonal bipyramid,  a cornercorner with one O(4)Li2CrFe2 trigonal bipyramid,  a cornercorner with one O(1)Li3Cr2 trigonal bipyramid,  a cornercorner with one O(7)Li3Fe2 trigonal bipyramid,  an edgeedge with one O(16)Li3Cr2Fe octahedra,  an edgeedge with one O(10)Li4Cr2 octahedra,  an edgeedge with one O(12)Li4CrFe octahedra, edges with two equivalent O(3)Li3CrFe square pyramids,  an edgeedge with one O(13)Li2Cr2Fe trigonal bipyramid, and  an edgeedge with one O(1)Li3Cr2 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 1-8°. In the tenth O site, O(10) is bonded to one Li(2), one Li(4), one Li(6), one Li(7), one Cr(1), and one Cr(2) atom to form OLi4Cr2 octahedra that share corners with two equivalent O(15)Li4Fe2 octahedra, corners with three equivalent O(1)Li3Cr2 trigonal bipyramids, edges with two equivalent O(16)Li3Cr2Fe octahedra, edges with two equivalent O(12)Li4CrFe octahedra, edges with two equivalent O(14)Li4CrFe octahedra,  an edgeedge with one O(5)Li3CrFe2 pentagonal pyramid,  an edgeedge with one O(3)Li3CrFe square pyramid,  an edgeedge with one O(9)Li3CrFe square pyramid, and  an edgeedge with one O(13)Li2Cr2Fe trigonal bipyramid. The corner-sharing octahedral tilt angles are 30°. In the eleventh O site, O(11) is bonded in a 6-coordinate geometry to one Li(11), one Li(5), one Li(7), one Li(8), one Cr(3), and one Fe(2) atom. In the twelfth O site, O(12) is bonded to one Li(4), one Li(5), one Li(6), one Li(7), one Cr(1), and one Fe(3) atom to form OLi4CrFe octahedra that share  a cornercorner with one O(16)Li3Cr2Fe octahedra,  a cornercorner with one O(15)Li4Fe2 octahedra, corners with three equivalent O(3)Li3CrFe square pyramids,  an edgeedge with one O(16)Li3Cr2Fe octahedra, edges with two equivalent O(10)Li4Cr2 octahedra, edges with two equivalent O(14)Li4CrFe octahedra,  an edgeedge with one O(5)Li3CrFe2 pentagonal pyramid,  an edgeedge with one O(9)Li3CrFe square pyramid,  an edgeedge with one O(13)Li2Cr2Fe trigonal bipyramid, and  an edgeedge with one O(1)Li3Cr2 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 70-85°. In the thirteenth O site, O(13) is bonded to one Li(10), one Li(9), one Cr(1), one Cr(2), and one Fe(3) atom to form OLi2Cr2Fe trigonal bipyramids that share corners with three equivalent O(16)Li3Cr2Fe octahedra,  a cornercorner with one O(2)Li3CrFe square pyramid,  a cornercorner with one O(3)Li3CrFe square pyramid,  a cornercorner with one O(6)Li3CrFe square pyramid,  a cornercorner with one O(9)Li3CrFe square pyramid,  a cornercorner with one O(4)Li2CrFe2 trigonal bipyramid,  a cornercorner with one O(7)Li3Fe2 trigonal bipyramid, corners with two equivalent O(1)Li3Cr2 trigonal bipyramids,  an edgeedge with one O(10)Li4Cr2 octahedra,  an edgeedge with one O(12)Li4CrFe octahedra,  an edgeedge with one O(14)Li4CrFe octahedra,  an edgeedge with one O(3)Li3CrFe square pyramid, and  an edgeedge with one O(9)Li3CrFe square pyramid. The corner-sharing octahedral tilt angles range from 1-4°. In the fourteenth O site, O(14) is bonded to one Li(2), one Li(4), one Li(5), one Li(7), one Cr(2), and one Fe(3) atom to form OLi4CrFe octahedra that share  a cornercorner with one O(16)Li3Cr2Fe octahedra,  a cornercorner with one O(15)Li4Fe2 octahedra, corners with three equivalent O(9)Li3CrFe square pyramids,  an edgeedge with one O(16)Li3Cr2Fe octahedra, edges with two equivalent O(10)Li4Cr2 octahedra, edges with two equivalent O(12)Li4CrFe octahedra,  an edgeedge with one O(5)Li3CrFe2 pentagonal pyramid,  an edgeedge with one O(3)Li3CrFe square pyramid,  an edgeedge with one O(13)Li2Cr2Fe trigonal bipyramid, and  an edgeedge with one O(1)Li3Cr2 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 69-86°. In the fifteenth O site, O(15) is bonded to one Li(11), one Li(2), one Li(6), one Li(8), one Fe(1), and one Fe(2) atom to form distorted OLi4Fe2 octahedra that share  a cornercorner with one O(12)Li4CrFe octahedra,  a cornercorner with one O(14)Li4CrFe octahedra, corners with two equivalent O(10)Li4Cr2 octahedra, corners with three equivalent O(7)Li3Fe2 trigonal bipyramids, edges with two equivalent O(5)Li3CrFe2 pentagonal pyramids,  an edgeedge with one O(2)Li3CrFe square pyramid,  an edgeedge with one O(6)Li3CrFe square pyramid,  an edgeedge with one O(4)Li2CrFe2 trigonal bipyramid, and  a faceface with one O(16)Li3Cr2Fe octahedra. The corner-sharing octahedral tilt angles range from 30-70°. In the sixteenth O site, O(16) is bonded to one Li(11), one Li(2), one Li(6), one Cr(1), one Cr(2), and one Fe(3) atom to form distorted OLi3Cr2Fe octahedra that share  a cornercorner with one O(12)Li4CrFe octahedra,  a cornercorner with one O(14)Li4CrFe octahedra, corners with two equivalent O(5)Li3CrFe2 pentagonal pyramids, corners with three equivalent O(13)Li2Cr2Fe trigonal bipyramids,  an edgeedge with one O(12)Li4CrFe octahedra,  an edgeedge with one O(14)Li4CrFe octahedra, edges with two equivalent O(10)Li4Cr2 octahedra,  an edgeedge with one O(3)Li3CrFe square pyramid,  an edgeedge with one O(9)Li3CrFe square pyramid,  an edgeedge with one O(1)Li3Cr2 trigonal bipyramid, and  a faceface with one O(15)Li4Fe2 octahedra. The corner-sharing octahedral tilt angles range from 85-86°.