Li5Fe2Co5O12 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(2)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Co(4)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra, edges with three equivalent Li(2)O6 octahedra, and edges with three equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-7°. 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(2)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Co(4)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra, edges with three equivalent Li(1)O6 octahedra, and edges with three equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-11°. In the third Li site, Li(3) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) 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 Co(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, edges with three equivalent Fe(2)O6 octahedra, and edges with three equivalent Co(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-5°. There are two inequivalent Fe sites. In the first Fe site, Fe(1) 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 Co(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, edges with three equivalent Co(1)O6 octahedra, and edges with three equivalent Co(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-7°. In the second Fe site, Fe(2) 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 Co(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, edges with three equivalent Li(3)O6 octahedra, and edges with three equivalent Co(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-9°. There are four 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 Co(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, edges with three equivalent Fe(1)O6 octahedra, and edges with three equivalent Co(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-11°. In the second Co site, Co(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 CoO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Co(4)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra,  an edgeedge with one Co(4)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 4-11°. In the third Co site, Co(3) 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 Co(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, edges with three equivalent Fe(1)O6 octahedra, and edges with three equivalent Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-9°. In the fourth Co site, Co(4) 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 Co(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, edges with three equivalent Li(3)O6 octahedra, and edges with three equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-7°. There are six inequivalent O sites. In the first O site, O(6) is bonded to one Li(1), one Li(2), one Li(3), one Fe(2), one Co(2), and one Co(4) atom to form OLi3FeCo2 octahedra that share  a cornercorner with one O(1)Li2FeCo3 octahedra,  a cornercorner with one O(3)Li2FeCo3 octahedra,  a cornercorner with one O(5)Li2FeCo3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li2FeCo3 octahedra,  an edgeedge with one O(3)Li2FeCo3 octahedra,  an edgeedge with one O(5)Li2FeCo3 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with four equivalent O(2)Li3FeCo2 octahedra, and edges with four equivalent O(4)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 2-7°. In the second O site, O(1) is bonded to one Li(1), one Li(2), one Fe(1), one Co(1), one Co(2), and one Co(3) atom to form OLi2FeCo3 octahedra that share  a cornercorner with one O(1)Li2FeCo3 octahedra,  a cornercorner with one O(3)Li2FeCo3 octahedra,  a cornercorner with one O(5)Li2FeCo3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li2FeCo3 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with four equivalent O(3)Li2FeCo3 octahedra, and edges with four equivalent O(5)Li2FeCo3 octahedra. The corner-sharing octahedral tilt angles range from 2-6°. In the third O site, O(2) is bonded to one Li(1), one Li(2), one Li(3), one Fe(2), one Co(2), and one Co(4) atom to form OLi3FeCo2 octahedra that share  a cornercorner with one O(1)Li2FeCo3 octahedra,  a cornercorner with one O(3)Li2FeCo3 octahedra,  a cornercorner with one O(5)Li2FeCo3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li2FeCo3 octahedra,  an edgeedge with one O(3)Li2FeCo3 octahedra,  an edgeedge with one O(5)Li2FeCo3 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra, edges with four equivalent O(4)Li3FeCo2 octahedra, and edges with four equivalent O(6)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 1-5°. In the fourth O site, O(3) is bonded to one Li(1), one Li(2), one Fe(1), one Co(1), one Co(2), and one Co(3) atom to form OLi2FeCo3 octahedra that share  a cornercorner with one O(1)Li2FeCo3 octahedra,  a cornercorner with one O(3)Li2FeCo3 octahedra,  a cornercorner with one O(5)Li2FeCo3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(3)Li2FeCo3 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with four equivalent O(1)Li2FeCo3 octahedra, and edges with four equivalent O(5)Li2FeCo3 octahedra. The corner-sharing octahedral tilt angles range from 3-6°. In the fifth O site, O(4) is bonded to one Li(1), one Li(2), one Li(3), one Fe(2), one Co(2), and one Co(4) atom to form OLi3FeCo2 octahedra that share  a cornercorner with one O(1)Li2FeCo3 octahedra,  a cornercorner with one O(3)Li2FeCo3 octahedra,  a cornercorner with one O(5)Li2FeCo3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li2FeCo3 octahedra,  an edgeedge with one O(3)Li2FeCo3 octahedra,  an edgeedge with one O(5)Li2FeCo3 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra, edges with four equivalent O(2)Li3FeCo2 octahedra, and edges with four equivalent O(6)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 3-11°. In the sixth O site, O(5) is bonded to one Li(1), one Li(2), one Fe(1), one Co(1), one Co(2), and one Co(3) atom to form OLi2FeCo3 octahedra that share  a cornercorner with one O(1)Li2FeCo3 octahedra,  a cornercorner with one O(3)Li2FeCo3 octahedra,  a cornercorner with one O(5)Li2FeCo3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(5)Li2FeCo3 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with four equivalent O(1)Li2FeCo3 octahedra, and edges with four equivalent O(3)Li2FeCo3 octahedra. The corner-sharing octahedral tilt angles range from 1-11°.
Li5Fe2Co5O12 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(2)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Co(4)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra, edges with three equivalent Li(2)O6 octahedra, and edges with three equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-7°. The Li(1)-O(1) bond length is 2.14 Å. The Li(1)-O(2) bond length is 1.99 Å. The Li(1)-O(3) bond length is 2.22 Å. The Li(1)-O(4) bond length is 2.08 Å. The Li(1)-O(5) bond length is 2.27 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(2)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Co(4)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra, edges with three equivalent Li(1)O6 octahedra, and edges with three equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-11°. The Li(2)-O(1) bond length is 2.29 Å. The Li(2)-O(2) bond length is 2.09 Å. The Li(2)-O(3) bond length is 2.25 Å. The Li(2)-O(4) bond length is 2.11 Å. The Li(2)-O(5) bond length is 2.12 Å. The Li(2)-O(6) bond length is 2.04 Å. In the third Li site, Li(3) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) 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 Co(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, edges with three equivalent Fe(2)O6 octahedra, and edges with three equivalent Co(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-5°. Both Li(3)-O(2) bond lengths are 2.06 Å. Both Li(3)-O(4) bond lengths are 2.16 Å. Both Li(3)-O(6) bond lengths are 2.13 Å. There are two inequivalent Fe sites. In the first Fe site, Fe(1) 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 Co(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, edges with three equivalent Co(1)O6 octahedra, and edges with three equivalent Co(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-7°. Both Fe(1)-O(1) bond lengths are 2.11 Å. Both Fe(1)-O(3) bond lengths are 2.00 Å. Both Fe(1)-O(5) bond lengths are 1.96 Å. In the second Fe site, Fe(2) 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 Co(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, edges with three equivalent Li(3)O6 octahedra, and edges with three equivalent Co(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-9°. Both Fe(2)-O(2) bond lengths are 2.01 Å. Both Fe(2)-O(4) bond lengths are 2.05 Å. Both Fe(2)-O(6) bond lengths are 2.04 Å. There are four 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 Co(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, edges with three equivalent Fe(1)O6 octahedra, and edges with three equivalent Co(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-11°. Both Co(1)-O(1) bond lengths are 2.10 Å. Both Co(1)-O(3) bond lengths are 2.14 Å. Both Co(1)-O(5) bond lengths are 2.03 Å. In the second Co site, Co(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 CoO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Co(4)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra,  an edgeedge with one Co(4)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 4-11°. The Co(2)-O(1) bond length is 2.05 Å. The Co(2)-O(2) bond length is 2.13 Å. The Co(2)-O(3) bond length is 2.13 Å. The Co(2)-O(4) bond length is 2.03 Å. The Co(2)-O(5) bond length is 2.21 Å. The Co(2)-O(6) bond length is 2.01 Å. In the third Co site, Co(3) 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 Co(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, edges with three equivalent Fe(1)O6 octahedra, and edges with three equivalent Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-9°. Both Co(3)-O(1) bond lengths are 2.01 Å. Both Co(3)-O(3) bond lengths are 1.94 Å. Both Co(3)-O(5) bond lengths are 2.07 Å. In the fourth Co site, Co(4) 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 Co(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, edges with three equivalent Li(3)O6 octahedra, and edges with three equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-7°. Both Co(4)-O(2) bond lengths are 1.99 Å. Both Co(4)-O(4) bond lengths are 1.95 Å. Both Co(4)-O(6) bond lengths are 1.97 Å. There are six inequivalent O sites. In the first O site, O(6) is bonded to one Li(1), one Li(2), one Li(3), one Fe(2), one Co(2), and one Co(4) atom to form OLi3FeCo2 octahedra that share  a cornercorner with one O(1)Li2FeCo3 octahedra,  a cornercorner with one O(3)Li2FeCo3 octahedra,  a cornercorner with one O(5)Li2FeCo3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li2FeCo3 octahedra,  an edgeedge with one O(3)Li2FeCo3 octahedra,  an edgeedge with one O(5)Li2FeCo3 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with four equivalent O(2)Li3FeCo2 octahedra, and edges with four equivalent O(4)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 2-7°. In the second O site, O(1) is bonded to one Li(1), one Li(2), one Fe(1), one Co(1), one Co(2), and one Co(3) atom to form OLi2FeCo3 octahedra that share  a cornercorner with one O(1)Li2FeCo3 octahedra,  a cornercorner with one O(3)Li2FeCo3 octahedra,  a cornercorner with one O(5)Li2FeCo3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li2FeCo3 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with four equivalent O(3)Li2FeCo3 octahedra, and edges with four equivalent O(5)Li2FeCo3 octahedra. The corner-sharing octahedral tilt angles range from 2-6°. In the third O site, O(2) is bonded to one Li(1), one Li(2), one Li(3), one Fe(2), one Co(2), and one Co(4) atom to form OLi3FeCo2 octahedra that share  a cornercorner with one O(1)Li2FeCo3 octahedra,  a cornercorner with one O(3)Li2FeCo3 octahedra,  a cornercorner with one O(5)Li2FeCo3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li2FeCo3 octahedra,  an edgeedge with one O(3)Li2FeCo3 octahedra,  an edgeedge with one O(5)Li2FeCo3 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra, edges with four equivalent O(4)Li3FeCo2 octahedra, and edges with four equivalent O(6)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 1-5°. In the fourth O site, O(3) is bonded to one Li(1), one Li(2), one Fe(1), one Co(1), one Co(2), and one Co(3) atom to form OLi2FeCo3 octahedra that share  a cornercorner with one O(1)Li2FeCo3 octahedra,  a cornercorner with one O(3)Li2FeCo3 octahedra,  a cornercorner with one O(5)Li2FeCo3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(3)Li2FeCo3 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with four equivalent O(1)Li2FeCo3 octahedra, and edges with four equivalent O(5)Li2FeCo3 octahedra. The corner-sharing octahedral tilt angles range from 3-6°. In the fifth O site, O(4) is bonded to one Li(1), one Li(2), one Li(3), one Fe(2), one Co(2), and one Co(4) atom to form OLi3FeCo2 octahedra that share  a cornercorner with one O(1)Li2FeCo3 octahedra,  a cornercorner with one O(3)Li2FeCo3 octahedra,  a cornercorner with one O(5)Li2FeCo3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li2FeCo3 octahedra,  an edgeedge with one O(3)Li2FeCo3 octahedra,  an edgeedge with one O(5)Li2FeCo3 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra, edges with four equivalent O(2)Li3FeCo2 octahedra, and edges with four equivalent O(6)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 3-11°. In the sixth O site, O(5) is bonded to one Li(1), one Li(2), one Fe(1), one Co(1), one Co(2), and one Co(3) atom to form OLi2FeCo3 octahedra that share  a cornercorner with one O(1)Li2FeCo3 octahedra,  a cornercorner with one O(3)Li2FeCo3 octahedra,  a cornercorner with one O(5)Li2FeCo3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(5)Li2FeCo3 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with four equivalent O(1)Li2FeCo3 octahedra, and edges with four equivalent O(3)Li2FeCo3 octahedra. The corner-sharing octahedral tilt angles range from 1-11°.