Li5Fe5(CoO6)2 is Caswellsilverite-derived structured and crystallizes in the monoclinic C2 space group. There are three inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form LiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra, edges with three equivalent Li(2)O6 octahedra, and edges with three equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-7°. In the second Li site, Li(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form LiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra, edges with three equivalent Li(1)O6 octahedra, and edges with three equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-7°. In the third Li site, Li(3) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form LiO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with three equivalent Fe(4)O6 octahedra, and edges with three equivalent Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-7°. There are four inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form FeO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with three equivalent Fe(3)O6 octahedra, and edges with three equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-7°. In the second Fe site, Fe(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form FeO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra, edges with three equivalent Li(1)O6 octahedra, and edges with three equivalent Li(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-8°. In the third Fe site, Fe(3) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form FeO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with three equivalent Fe(1)O6 octahedra, and edges with three equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-8°. In the fourth Fe site, Fe(4) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form FeO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with three equivalent Li(3)O6 octahedra, and edges with three equivalent Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-7°. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form CoO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with three equivalent Li(3)O6 octahedra, and edges with three equivalent Fe(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-7°. In the second Co site, Co(2) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form CoO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with three equivalent Fe(1)O6 octahedra, and edges with three equivalent Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-8°. There are six inequivalent O sites. In the first O site, O(5) is bonded to one Li(1), one Li(2), one Li(3), one Fe(2), one Fe(4), and one Co(1) atom to form OLi3Fe2Co octahedra that share  a cornercorner with one O(2)Li2Fe3Co octahedra,  a cornercorner with one O(4)Li2Fe3Co octahedra,  a cornercorner with one O(6)Li2Fe3Co octahedra,  a cornercorner with one O(1)Li3Fe2Co octahedra,  a cornercorner with one O(3)Li3Fe2Co octahedra,  a cornercorner with one O(5)Li3Fe2Co octahedra,  an edgeedge with one O(2)Li2Fe3Co octahedra,  an edgeedge with one O(4)Li2Fe3Co octahedra,  an edgeedge with one O(6)Li2Fe3Co octahedra,  an edgeedge with one O(5)Li3Fe2Co octahedra, edges with four equivalent O(1)Li3Fe2Co octahedra, and edges with four equivalent O(3)Li3Fe2Co octahedra. The corner-sharing octahedral tilt angles range from 2-9°. In the second O site, O(6) is bonded to one Li(1), one Li(2), one Fe(1), one Fe(2), one Fe(3), and one Co(2) atom to form OLi2Fe3Co octahedra that share  a cornercorner with one O(2)Li2Fe3Co octahedra,  a cornercorner with one O(4)Li2Fe3Co octahedra,  a cornercorner with one O(6)Li2Fe3Co octahedra,  a cornercorner with one O(1)Li3Fe2Co octahedra,  a cornercorner with one O(3)Li3Fe2Co octahedra,  a cornercorner with one O(5)Li3Fe2Co octahedra,  an edgeedge with one O(6)Li2Fe3Co octahedra,  an edgeedge with one O(1)Li3Fe2Co octahedra,  an edgeedge with one O(3)Li3Fe2Co octahedra,  an edgeedge with one O(5)Li3Fe2Co octahedra, edges with four equivalent O(2)Li2Fe3Co octahedra, and edges with four equivalent O(4)Li2Fe3Co octahedra. The corner-sharing octahedral tilt angles range from 1-8°. In the third O site, O(1) is bonded to one Li(1), one Li(2), one Li(3), one Fe(2), one Fe(4), and one Co(1) atom to form OLi3Fe2Co octahedra that share  a cornercorner with one O(2)Li2Fe3Co octahedra,  a cornercorner with one O(4)Li2Fe3Co octahedra,  a cornercorner with one O(6)Li2Fe3Co octahedra,  a cornercorner with one O(1)Li3Fe2Co octahedra,  a cornercorner with one O(3)Li3Fe2Co octahedra,  a cornercorner with one O(5)Li3Fe2Co octahedra,  an edgeedge with one O(2)Li2Fe3Co octahedra,  an edgeedge with one O(4)Li2Fe3Co octahedra,  an edgeedge with one O(6)Li2Fe3Co octahedra,  an edgeedge with one O(1)Li3Fe2Co octahedra, edges with four equivalent O(3)Li3Fe2Co octahedra, and edges with four equivalent O(5)Li3Fe2Co octahedra. The corner-sharing octahedral tilt angles range from 3-8°. In the fourth O site, O(2) is bonded to one Li(1), one Li(2), one Fe(1), one Fe(2), one Fe(3), and one Co(2) atom to form OLi2Fe3Co octahedra that share  a cornercorner with one O(2)Li2Fe3Co octahedra,  a cornercorner with one O(4)Li2Fe3Co octahedra,  a cornercorner with one O(6)Li2Fe3Co octahedra,  a cornercorner with one O(1)Li3Fe2Co octahedra,  a cornercorner with one O(3)Li3Fe2Co octahedra,  a cornercorner with one O(5)Li3Fe2Co octahedra,  an edgeedge with one O(2)Li2Fe3Co octahedra,  an edgeedge with one O(1)Li3Fe2Co octahedra,  an edgeedge with one O(3)Li3Fe2Co octahedra,  an edgeedge with one O(5)Li3Fe2Co octahedra, edges with four equivalent O(4)Li2Fe3Co octahedra, and edges with four equivalent O(6)Li2Fe3Co octahedra. The corner-sharing octahedral tilt angles range from 0-9°. In the fifth O site, O(3) is bonded to one Li(1), one Li(2), one Li(3), one Fe(2), one Fe(4), and one Co(1) atom to form OLi3Fe2Co octahedra that share  a cornercorner with one O(2)Li2Fe3Co octahedra,  a cornercorner with one O(4)Li2Fe3Co octahedra,  a cornercorner with one O(6)Li2Fe3Co octahedra,  a cornercorner with one O(1)Li3Fe2Co octahedra,  a cornercorner with one O(3)Li3Fe2Co octahedra,  a cornercorner with one O(5)Li3Fe2Co octahedra,  an edgeedge with one O(2)Li2Fe3Co octahedra,  an edgeedge with one O(4)Li2Fe3Co octahedra,  an edgeedge with one O(6)Li2Fe3Co octahedra,  an edgeedge with one O(3)Li3Fe2Co octahedra, edges with four equivalent O(1)Li3Fe2Co octahedra, and edges with four equivalent O(5)Li3Fe2Co octahedra. The corner-sharing octahedral tilt angles range from 2-8°. In the sixth O site, O(4) is bonded to one Li(1), one Li(2), one Fe(1), one Fe(2), one Fe(3), and one Co(2) atom to form OLi2Fe3Co octahedra that share  a cornercorner with one O(2)Li2Fe3Co octahedra,  a cornercorner with one O(4)Li2Fe3Co octahedra,  a cornercorner with one O(6)Li2Fe3Co octahedra,  a cornercorner with one O(1)Li3Fe2Co octahedra,  a cornercorner with one O(3)Li3Fe2Co octahedra,  a cornercorner with one O(5)Li3Fe2Co octahedra,  an edgeedge with one O(4)Li2Fe3Co octahedra,  an edgeedge with one O(1)Li3Fe2Co octahedra,  an edgeedge with one O(3)Li3Fe2Co octahedra,  an edgeedge with one O(5)Li3Fe2Co octahedra, edges with four equivalent O(2)Li2Fe3Co octahedra, and edges with four equivalent O(6)Li2Fe3Co octahedra. The corner-sharing octahedral tilt angles range from 0-8°.
Li5Fe5(CoO6)2 is Caswellsilverite-derived structured and crystallizes in the monoclinic C2 space group. There are three inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form LiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra, edges with three equivalent Li(2)O6 octahedra, and edges with three equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-7°. The Li(1)-O(1) bond length is 2.08 Å. The Li(1)-O(2) bond length is 2.21 Å. The Li(1)-O(3) bond length is 2.09 Å. The Li(1)-O(4) bond length is 2.20 Å. The Li(1)-O(5) bond length is 2.14 Å. The Li(1)-O(6) bond length is 2.23 Å. In the second Li site, Li(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form LiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra, edges with three equivalent Li(1)O6 octahedra, and edges with three equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-7°. The Li(2)-O(1) bond length is 2.12 Å. The Li(2)-O(2) bond length is 2.24 Å. The Li(2)-O(3) bond length is 2.09 Å. The Li(2)-O(4) bond length is 2.30 Å. The Li(2)-O(5) bond length is 2.04 Å. The Li(2)-O(6) bond length is 2.16 Å. In the third Li site, Li(3) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form LiO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with three equivalent Fe(4)O6 octahedra, and edges with three equivalent Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-7°. Both Li(3)-O(1) bond lengths are 2.18 Å. Both Li(3)-O(3) bond lengths are 2.11 Å. Both Li(3)-O(5) bond lengths are 2.17 Å. There are four inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form FeO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with three equivalent Fe(3)O6 octahedra, and edges with three equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-7°. Both Fe(1)-O(2) bond lengths are 2.05 Å. Both Fe(1)-O(4) bond lengths are 2.03 Å. Both Fe(1)-O(6) bond lengths are 2.09 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(5), and one O(6) atom to form FeO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra, edges with three equivalent Li(1)O6 octahedra, and edges with three equivalent Li(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-8°. The Fe(2)-O(1) bond length is 1.99 Å. The Fe(2)-O(2) bond length is 2.12 Å. The Fe(2)-O(3) bond length is 1.99 Å. The Fe(2)-O(4) bond length is 2.24 Å. The Fe(2)-O(5) bond length is 1.97 Å. The Fe(2)-O(6) bond length is 2.18 Å. In the third Fe site, Fe(3) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form FeO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with three equivalent Fe(1)O6 octahedra, and edges with three equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-8°. Both Fe(3)-O(2) bond lengths are 2.05 Å. Both Fe(3)-O(4) bond lengths are 2.07 Å. Both Fe(3)-O(6) bond lengths are 2.05 Å. In the fourth Fe site, Fe(4) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form FeO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with three equivalent Li(3)O6 octahedra, and edges with three equivalent Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-7°. Both Fe(4)-O(1) bond lengths are 2.04 Å. Both Fe(4)-O(3) bond lengths are 2.07 Å. Both Fe(4)-O(5) bond lengths are 2.08 Å. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form CoO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with three equivalent Li(3)O6 octahedra, and edges with three equivalent Fe(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-7°. Both Co(1)-O(1) bond lengths are 2.11 Å. Both Co(1)-O(3) bond lengths are 2.10 Å. Both Co(1)-O(5) bond lengths are 2.19 Å. In the second Co site, Co(2) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form CoO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with three equivalent Fe(1)O6 octahedra, and edges with three equivalent Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-8°. Both Co(2)-O(2) bond lengths are 2.22 Å. Both Co(2)-O(4) bond lengths are 2.08 Å. Both Co(2)-O(6) bond lengths are 2.09 Å. There are six inequivalent O sites. In the first O site, O(5) is bonded to one Li(1), one Li(2), one Li(3), one Fe(2), one Fe(4), and one Co(1) atom to form OLi3Fe2Co octahedra that share  a cornercorner with one O(2)Li2Fe3Co octahedra,  a cornercorner with one O(4)Li2Fe3Co octahedra,  a cornercorner with one O(6)Li2Fe3Co octahedra,  a cornercorner with one O(1)Li3Fe2Co octahedra,  a cornercorner with one O(3)Li3Fe2Co octahedra,  a cornercorner with one O(5)Li3Fe2Co octahedra,  an edgeedge with one O(2)Li2Fe3Co octahedra,  an edgeedge with one O(4)Li2Fe3Co octahedra,  an edgeedge with one O(6)Li2Fe3Co octahedra,  an edgeedge with one O(5)Li3Fe2Co octahedra, edges with four equivalent O(1)Li3Fe2Co octahedra, and edges with four equivalent O(3)Li3Fe2Co octahedra. The corner-sharing octahedral tilt angles range from 2-9°. In the second O site, O(6) is bonded to one Li(1), one Li(2), one Fe(1), one Fe(2), one Fe(3), and one Co(2) atom to form OLi2Fe3Co octahedra that share  a cornercorner with one O(2)Li2Fe3Co octahedra,  a cornercorner with one O(4)Li2Fe3Co octahedra,  a cornercorner with one O(6)Li2Fe3Co octahedra,  a cornercorner with one O(1)Li3Fe2Co octahedra,  a cornercorner with one O(3)Li3Fe2Co octahedra,  a cornercorner with one O(5)Li3Fe2Co octahedra,  an edgeedge with one O(6)Li2Fe3Co octahedra,  an edgeedge with one O(1)Li3Fe2Co octahedra,  an edgeedge with one O(3)Li3Fe2Co octahedra,  an edgeedge with one O(5)Li3Fe2Co octahedra, edges with four equivalent O(2)Li2Fe3Co octahedra, and edges with four equivalent O(4)Li2Fe3Co octahedra. The corner-sharing octahedral tilt angles range from 1-8°. In the third O site, O(1) is bonded to one Li(1), one Li(2), one Li(3), one Fe(2), one Fe(4), and one Co(1) atom to form OLi3Fe2Co octahedra that share  a cornercorner with one O(2)Li2Fe3Co octahedra,  a cornercorner with one O(4)Li2Fe3Co octahedra,  a cornercorner with one O(6)Li2Fe3Co octahedra,  a cornercorner with one O(1)Li3Fe2Co octahedra,  a cornercorner with one O(3)Li3Fe2Co octahedra,  a cornercorner with one O(5)Li3Fe2Co octahedra,  an edgeedge with one O(2)Li2Fe3Co octahedra,  an edgeedge with one O(4)Li2Fe3Co octahedra,  an edgeedge with one O(6)Li2Fe3Co octahedra,  an edgeedge with one O(1)Li3Fe2Co octahedra, edges with four equivalent O(3)Li3Fe2Co octahedra, and edges with four equivalent O(5)Li3Fe2Co octahedra. The corner-sharing octahedral tilt angles range from 3-8°. In the fourth O site, O(2) is bonded to one Li(1), one Li(2), one Fe(1), one Fe(2), one Fe(3), and one Co(2) atom to form OLi2Fe3Co octahedra that share  a cornercorner with one O(2)Li2Fe3Co octahedra,  a cornercorner with one O(4)Li2Fe3Co octahedra,  a cornercorner with one O(6)Li2Fe3Co octahedra,  a cornercorner with one O(1)Li3Fe2Co octahedra,  a cornercorner with one O(3)Li3Fe2Co octahedra,  a cornercorner with one O(5)Li3Fe2Co octahedra,  an edgeedge with one O(2)Li2Fe3Co octahedra,  an edgeedge with one O(1)Li3Fe2Co octahedra,  an edgeedge with one O(3)Li3Fe2Co octahedra,  an edgeedge with one O(5)Li3Fe2Co octahedra, edges with four equivalent O(4)Li2Fe3Co octahedra, and edges with four equivalent O(6)Li2Fe3Co octahedra. The corner-sharing octahedral tilt angles range from 0-9°. In the fifth O site, O(3) is bonded to one Li(1), one Li(2), one Li(3), one Fe(2), one Fe(4), and one Co(1) atom to form OLi3Fe2Co octahedra that share  a cornercorner with one O(2)Li2Fe3Co octahedra,  a cornercorner with one O(4)Li2Fe3Co octahedra,  a cornercorner with one O(6)Li2Fe3Co octahedra,  a cornercorner with one O(1)Li3Fe2Co octahedra,  a cornercorner with one O(3)Li3Fe2Co octahedra,  a cornercorner with one O(5)Li3Fe2Co octahedra,  an edgeedge with one O(2)Li2Fe3Co octahedra,  an edgeedge with one O(4)Li2Fe3Co octahedra,  an edgeedge with one O(6)Li2Fe3Co octahedra,  an edgeedge with one O(3)Li3Fe2Co octahedra, edges with four equivalent O(1)Li3Fe2Co octahedra, and edges with four equivalent O(5)Li3Fe2Co octahedra. The corner-sharing octahedral tilt angles range from 2-8°. In the sixth O site, O(4) is bonded to one Li(1), one Li(2), one Fe(1), one Fe(2), one Fe(3), and one Co(2) atom to form OLi2Fe3Co octahedra that share  a cornercorner with one O(2)Li2Fe3Co octahedra,  a cornercorner with one O(4)Li2Fe3Co octahedra,  a cornercorner with one O(6)Li2Fe3Co octahedra,  a cornercorner with one O(1)Li3Fe2Co octahedra,  a cornercorner with one O(3)Li3Fe2Co octahedra,  a cornercorner with one O(5)Li3Fe2Co octahedra,  an edgeedge with one O(4)Li2Fe3Co octahedra,  an edgeedge with one O(1)Li3Fe2Co octahedra,  an edgeedge with one O(3)Li3Fe2Co octahedra,  an edgeedge with one O(5)Li3Fe2Co octahedra, edges with four equivalent O(2)Li2Fe3Co octahedra, and edges with four equivalent O(6)Li2Fe3Co octahedra. The corner-sharing octahedral tilt angles range from 0-8°.