Li5Co2Ni5O12 is Caswellsilverite-derived structured and crystallizes in the triclinic P1 space group. There are five inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(10), one O(3), one O(4), one O(5), one O(8), and one O(9) atom to form LiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Ni(3)O6 octahedra,  a cornercorner with one Ni(4)O6 octahedra,  a cornercorner with one Ni(5)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra,  an edgeedge with one Ni(4)O6 octahedra,  an edgeedge with one Ni(5)O6 octahedra, edges with three equivalent Li(5)O6 octahedra, and edges with three equivalent Ni(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 1-8°. In the second Li site, Li(2) is bonded to one O(1), one O(11), one O(12), one O(2), one O(6), and one O(7) atom to form LiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Ni(3)O6 octahedra,  a cornercorner with one Ni(4)O6 octahedra,  a cornercorner with one Ni(5)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra,  an edgeedge with one Ni(4)O6 octahedra,  an edgeedge with one Ni(5)O6 octahedra, edges with three equivalent Li(4)O6 octahedra, and edges with three equivalent Ni(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 1-8°. In the third Li site, Li(3) is bonded to one O(1), one O(11), one O(3), one O(4), one O(6), and one O(8) atom to form LiO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Ni(1)O6 octahedra,  a cornercorner with one Ni(2)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(2)O6 octahedra, edges with three equivalent Co(2)O6 octahedra, and edges with three equivalent Ni(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-8°. In the fourth Li site, Li(4) is bonded to one O(1), one O(11), one O(12), one O(2), one O(6), and one O(7) atom to form LiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Ni(3)O6 octahedra,  a cornercorner with one Ni(4)O6 octahedra,  a cornercorner with one Ni(5)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra,  an edgeedge with one Ni(4)O6 octahedra,  an edgeedge with one Ni(5)O6 octahedra, edges with three equivalent Li(2)O6 octahedra, and edges with three equivalent Ni(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-8°. In the fifth Li site, Li(5) is bonded to one O(10), one O(3), one O(4), one O(5), one O(8), and one O(9) atom to form LiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Ni(3)O6 octahedra,  a cornercorner with one Ni(4)O6 octahedra,  a cornercorner with one Ni(5)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra,  an edgeedge with one Ni(4)O6 octahedra,  an edgeedge with one Ni(5)O6 octahedra, edges with three equivalent Li(1)O6 octahedra, and edges with three equivalent Ni(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-7°. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(10), one O(12), one O(2), one O(5), one O(7), and one O(9) atom to form CoO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Ni(1)O6 octahedra,  a cornercorner with one Ni(2)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(2)O6 octahedra, edges with three equivalent Ni(4)O6 octahedra, and edges with three equivalent Ni(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 1-5°. In the second Co site, Co(2) is bonded to one O(1), one O(11), one O(3), one O(4), one O(6), and one O(8) atom to form CoO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Ni(1)O6 octahedra,  a cornercorner with one Ni(2)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(2)O6 octahedra, edges with three equivalent Li(3)O6 octahedra, and edges with three equivalent Ni(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-9°. There are five inequivalent Ni sites. In the first Ni site, Ni(1) is bonded to one O(1), one O(11), one O(12), one O(2), one O(6), and one O(7) atom to form NiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Ni(3)O6 octahedra,  a cornercorner with one Ni(4)O6 octahedra,  a cornercorner with one Ni(5)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra,  an edgeedge with one Ni(4)O6 octahedra,  an edgeedge with one Ni(5)O6 octahedra, edges with three equivalent Li(2)O6 octahedra, and edges with three equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-9°. In the second Ni site, Ni(2) is bonded to one O(10), one O(3), one O(4), one O(5), one O(8), and one O(9) atom to form NiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Ni(3)O6 octahedra,  a cornercorner with one Ni(4)O6 octahedra,  a cornercorner with one Ni(5)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra,  an edgeedge with one Ni(4)O6 octahedra,  an edgeedge with one Ni(5)O6 octahedra, edges with three equivalent Li(1)O6 octahedra, and edges with three equivalent Li(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-9°. In the third Ni site, Ni(3) is bonded to one O(1), one O(11), one O(3), one O(4), one O(6), and one O(8) atom to form NiO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Ni(1)O6 octahedra,  a cornercorner with one Ni(2)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(2)O6 octahedra, edges with three equivalent Li(3)O6 octahedra, and edges with three equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-8°. In the fourth Ni site, Ni(4) is bonded to one O(10), one O(12), one O(2), one O(5), one O(7), and one O(9) atom to form NiO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Ni(1)O6 octahedra,  a cornercorner with one Ni(2)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(2)O6 octahedra, edges with three equivalent Co(1)O6 octahedra, and edges with three equivalent Ni(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-8°. In the fifth Ni site, Ni(5) is bonded to one O(10), one O(12), one O(2), one O(5), one O(7), and one O(9) atom to form NiO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Ni(1)O6 octahedra,  a cornercorner with one Ni(2)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(2)O6 octahedra, edges with three equivalent Co(1)O6 octahedra, and edges with three equivalent Ni(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-9°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Li(2), one Li(3), one Li(4), one Co(2), one Ni(1), and one Ni(3) atom to form OLi3CoNi2 octahedra that share  a cornercorner with one O(12)Li2CoNi3 octahedra,  a cornercorner with one O(2)Li2CoNi3 octahedra,  a cornercorner with one O(7)Li2CoNi3 octahedra,  a cornercorner with one O(3)Li3CoNi2 octahedra,  a cornercorner with one O(4)Li3CoNi2 octahedra,  a cornercorner with one O(8)Li3CoNi2 octahedra,  an edgeedge with one O(12)Li2CoNi3 octahedra,  an edgeedge with one O(2)Li2CoNi3 octahedra,  an edgeedge with one O(7)Li2CoNi3 octahedra,  an edgeedge with one O(3)Li3CoNi2 octahedra,  an edgeedge with one O(4)Li3CoNi2 octahedra,  an edgeedge with one O(8)Li3CoNi2 octahedra, edges with three equivalent O(11)Li3CoNi2 octahedra, and edges with three equivalent O(6)Li3CoNi2 octahedra. The corner-sharing octahedral tilt angles range from 1-7°. In the second O site, O(2) is bonded to one Li(2), one Li(4), one Co(1), one Ni(1), one Ni(4), and one Ni(5) atom to form OLi2CoNi3 octahedra that share  a cornercorner with one O(10)Li2CoNi3 octahedra,  a cornercorner with one O(5)Li2CoNi3 octahedra,  a cornercorner with one O(9)Li2CoNi3 octahedra,  a cornercorner with one O(1)Li3CoNi2 octahedra,  a cornercorner with one O(11)Li3CoNi2 octahedra,  a cornercorner with one O(6)Li3CoNi2 octahedra,  an edgeedge with one O(10)Li2CoNi3 octahedra,  an edgeedge with one O(5)Li2CoNi3 octahedra,  an edgeedge with one O(9)Li2CoNi3 octahedra,  an edgeedge with one O(1)Li3CoNi2 octahedra,  an edgeedge with one O(11)Li3CoNi2 octahedra,  an edgeedge with one O(6)Li3CoNi2 octahedra, edges with three equivalent O(12)Li2CoNi3 octahedra, and edges with three equivalent O(7)Li2CoNi3 octahedra. The corner-sharing octahedral tilt angles range from 2-7°. In the third O site, O(3) is bonded to one Li(1), one Li(3), one Li(5), one Co(2), one Ni(2), and one Ni(3) atom to form OLi3CoNi2 octahedra that share  a cornercorner with one O(10)Li2CoNi3 octahedra,  a cornercorner with one O(5)Li2CoNi3 octahedra,  a cornercorner with one O(9)Li2CoNi3 octahedra,  a cornercorner with one O(1)Li3CoNi2 octahedra,  a cornercorner with one O(11)Li3CoNi2 octahedra,  a cornercorner with one O(6)Li3CoNi2 octahedra,  an edgeedge with one O(10)Li2CoNi3 octahedra,  an edgeedge with one O(5)Li2CoNi3 octahedra,  an edgeedge with one O(9)Li2CoNi3 octahedra,  an edgeedge with one O(1)Li3CoNi2 octahedra,  an edgeedge with one O(11)Li3CoNi2 octahedra,  an edgeedge with one O(6)Li3CoNi2 octahedra, edges with three equivalent O(4)Li3CoNi2 octahedra, and edges with three equivalent O(8)Li3CoNi2 octahedra. 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(3), one Li(5), one Co(2), one Ni(2), and one Ni(3) atom to form OLi3CoNi2 octahedra that share  a cornercorner with one O(10)Li2CoNi3 octahedra,  a cornercorner with one O(5)Li2CoNi3 octahedra,  a cornercorner with one O(9)Li2CoNi3 octahedra,  a cornercorner with one O(1)Li3CoNi2 octahedra,  a cornercorner with one O(11)Li3CoNi2 octahedra,  a cornercorner with one O(6)Li3CoNi2 octahedra,  an edgeedge with one O(10)Li2CoNi3 octahedra,  an edgeedge with one O(5)Li2CoNi3 octahedra,  an edgeedge with one O(9)Li2CoNi3 octahedra,  an edgeedge with one O(1)Li3CoNi2 octahedra,  an edgeedge with one O(11)Li3CoNi2 octahedra,  an edgeedge with one O(6)Li3CoNi2 octahedra, edges with three equivalent O(3)Li3CoNi2 octahedra, and edges with three equivalent O(8)Li3CoNi2 octahedra. The corner-sharing octahedral tilt angles range from 1-7°. In the fifth O site, O(5) is bonded to one Li(1), one Li(5), one Co(1), one Ni(2), one Ni(4), and one Ni(5) atom to form OLi2CoNi3 octahedra that share  a cornercorner with one O(12)Li2CoNi3 octahedra,  a cornercorner with one O(2)Li2CoNi3 octahedra,  a cornercorner with one O(7)Li2CoNi3 octahedra,  a cornercorner with one O(3)Li3CoNi2 octahedra,  a cornercorner with one O(4)Li3CoNi2 octahedra,  a cornercorner with one O(8)Li3CoNi2 octahedra,  an edgeedge with one O(12)Li2CoNi3 octahedra,  an edgeedge with one O(2)Li2CoNi3 octahedra,  an edgeedge with one O(7)Li2CoNi3 octahedra,  an edgeedge with one O(3)Li3CoNi2 octahedra,  an edgeedge with one O(4)Li3CoNi2 octahedra,  an edgeedge with one O(8)Li3CoNi2 octahedra, edges with three equivalent O(10)Li2CoNi3 octahedra, and edges with three equivalent O(9)Li2CoNi3 octahedra. The corner-sharing octahedral tilt angles range from 1-7°. In the sixth O site, O(6) is bonded to one Li(2), one Li(3), one Li(4), one Co(2), one Ni(1), and one Ni(3) atom to form OLi3CoNi2 octahedra that share  a cornercorner with one O(12)Li2CoNi3 octahedra,  a cornercorner with one O(2)Li2CoNi3 octahedra,  a cornercorner with one O(7)Li2CoNi3 octahedra,  a cornercorner with one O(3)Li3CoNi2 octahedra,  a cornercorner with one O(4)Li3CoNi2 octahedra,  a cornercorner with one O(8)Li3CoNi2 octahedra,  an edgeedge with one O(12)Li2CoNi3 octahedra,  an edgeedge with one O(2)Li2CoNi3 octahedra,  an edgeedge with one O(7)Li2CoNi3 octahedra,  an edgeedge with one O(3)Li3CoNi2 octahedra,  an edgeedge with one O(4)Li3CoNi2 octahedra,  an edgeedge with one O(8)Li3CoNi2 octahedra, edges with three equivalent O(1)Li3CoNi2 octahedra, and edges with three equivalent O(11)Li3CoNi2 octahedra. The corner-sharing octahedral tilt angles range from 1-7°. In the seventh O site, O(7) is bonded to one Li(2), one Li(4), one Co(1), one Ni(1), one Ni(4), and one Ni(5) atom to form OLi2CoNi3 octahedra that share  a cornercorner with one O(10)Li2CoNi3 octahedra,  a cornercorner with one O(5)Li2CoNi3 octahedra,  a cornercorner with one O(9)Li2CoNi3 octahedra,  a cornercorner with one O(1)Li3CoNi2 octahedra,  a cornercorner with one O(11)Li3CoNi2 octahedra,  a cornercorner with one O(6)Li3CoNi2 octahedra,  an edgeedge with one O(10)Li2CoNi3 octahedra,  an edgeedge with one O(5)Li2CoNi3 octahedra,  an edgeedge with one O(9)Li2CoNi3 octahedra,  an edgeedge with one O(1)Li3CoNi2 octahedra,  an edgeedge with one O(11)Li3CoNi2 octahedra,  an edgeedge with one O(6)Li3CoNi2 octahedra, edges with three equivalent O(12)Li2CoNi3 octahedra, and edges with three equivalent O(2)Li2CoNi3 octahedra. The corner-sharing octahedral tilt angles range from 2-6°. In the eighth O site, O(8) is bonded to one Li(1), one Li(3), one Li(5), one Co(2), one Ni(2), and one Ni(3) atom to form OLi3CoNi2 octahedra that share  a cornercorner with one O(10)Li2CoNi3 octahedra,  a cornercorner with one O(5)Li2CoNi3 octahedra,  a cornercorner with one O(9)Li2CoNi3 octahedra,  a cornercorner with one O(1)Li3CoNi2 octahedra,  a cornercorner with one O(11)Li3CoNi2 octahedra,  a cornercorner with one O(6)Li3CoNi2 octahedra,  an edgeedge with one O(10)Li2CoNi3 octahedra,  an edgeedge with one O(5)Li2CoNi3 octahedra,  an edgeedge with one O(9)Li2CoNi3 octahedra,  an edgeedge with one O(1)Li3CoNi2 octahedra,  an edgeedge with one O(11)Li3CoNi2 octahedra,  an edgeedge with one O(6)Li3CoNi2 octahedra, edges with three equivalent O(3)Li3CoNi2 octahedra, and edges with three equivalent O(4)Li3CoNi2 octahedra. The corner-sharing octahedral tilt angles range from 3-5°. In the ninth O site, O(9) is bonded to one Li(1), one Li(5), one Co(1), one Ni(2), one Ni(4), and one Ni(5) atom to form OLi2CoNi3 octahedra that share  a cornercorner with one O(12)Li2CoNi3 octahedra,  a cornercorner with one O(2)Li2CoNi3 octahedra,  a cornercorner with one O(7)Li2CoNi3 octahedra,  a cornercorner with one O(3)Li3CoNi2 octahedra,  a cornercorner with one O(4)Li3CoNi2 octahedra,  a cornercorner with one O(8)Li3CoNi2 octahedra,  an edgeedge with one O(12)Li2CoNi3 octahedra,  an edgeedge with one O(2)Li2CoNi3 octahedra,  an edgeedge with one O(7)Li2CoNi3 octahedra,  an edgeedge with one O(3)Li3CoNi2 octahedra,  an edgeedge with one O(4)Li3CoNi2 octahedra,  an edgeedge with one O(8)Li3CoNi2 octahedra, edges with three equivalent O(10)Li2CoNi3 octahedra, and edges with three equivalent O(5)Li2CoNi3 octahedra. The corner-sharing octahedral tilt angles range from 2-6°. In the tenth O site, O(10) is bonded to one Li(1), one Li(5), one Co(1), one Ni(2), one Ni(4), and one Ni(5) atom to form OLi2CoNi3 octahedra that share  a cornercorner with one O(12)Li2CoNi3 octahedra,  a cornercorner with one O(2)Li2CoNi3 octahedra,  a cornercorner with one O(7)Li2CoNi3 octahedra,  a cornercorner with one O(3)Li3CoNi2 octahedra,  a cornercorner with one O(4)Li3CoNi2 octahedra,  a cornercorner with one O(8)Li3CoNi2 octahedra,  an edgeedge with one O(12)Li2CoNi3 octahedra,  an edgeedge with one O(2)Li2CoNi3 octahedra,  an edgeedge with one O(7)Li2CoNi3 octahedra,  an edgeedge with one O(3)Li3CoNi2 octahedra,  an edgeedge with one O(4)Li3CoNi2 octahedra,  an edgeedge with one O(8)Li3CoNi2 octahedra, edges with three equivalent O(5)Li2CoNi3 octahedra, and edges with three equivalent O(9)Li2CoNi3 octahedra. The corner-sharing octahedral tilt angles range from 2-5°. In the eleventh O site, O(11) is bonded to one Li(2), one Li(3), one Li(4), one Co(2), one Ni(1), and one Ni(3) atom to form OLi3CoNi2 octahedra that share  a cornercorner with one O(12)Li2CoNi3 octahedra,  a cornercorner with one O(2)Li2CoNi3 octahedra,  a cornercorner with one O(7)Li2CoNi3 octahedra,  a cornercorner with one O(3)Li3CoNi2 octahedra,  a cornercorner with one O(4)Li3CoNi2 octahedra,  a cornercorner with one O(8)Li3CoNi2 octahedra,  an edgeedge with one O(12)Li2CoNi3 octahedra,  an edgeedge with one O(2)Li2CoNi3 octahedra,  an edgeedge with one O(7)Li2CoNi3 octahedra,  an edgeedge with one O(3)Li3CoNi2 octahedra,  an edgeedge with one O(4)Li3CoNi2 octahedra,  an edgeedge with one O(8)Li3CoNi2 octahedra, edges with three equivalent O(1)Li3CoNi2 octahedra, and edges with three equivalent O(6)Li3CoNi2 octahedra. The corner-sharing octahedral tilt angles range from 2-5°. In the twelfth O site, O(12) is bonded to one Li(2), one Li(4), one Co(1), one Ni(1), one Ni(4), and one Ni(5) atom to form OLi2CoNi3 octahedra that share  a cornercorner with one O(10)Li2CoNi3 octahedra,  a cornercorner with one O(5)Li2CoNi3 octahedra,  a cornercorner with one O(9)Li2CoNi3 octahedra,  a cornercorner with one O(1)Li3CoNi2 octahedra,  a cornercorner with one O(11)Li3CoNi2 octahedra,  a cornercorner with one O(6)Li3CoNi2 octahedra,  an edgeedge with one O(10)Li2CoNi3 octahedra,  an edgeedge with one O(5)Li2CoNi3 octahedra,  an edgeedge with one O(9)Li2CoNi3 octahedra,  an edgeedge with one O(1)Li3CoNi2 octahedra,  an edgeedge with one O(11)Li3CoNi2 octahedra,  an edgeedge with one O(6)Li3CoNi2 octahedra, edges with three equivalent O(2)Li2CoNi3 octahedra, and edges with three equivalent O(7)Li2CoNi3 octahedra. The corner-sharing octahedral tilt angles range from 2-5°.
Li5Co2Ni5O12 is Caswellsilverite-derived structured and crystallizes in the triclinic P1 space group. There are five inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(10), one O(3), one O(4), one O(5), one O(8), and one O(9) atom to form LiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Ni(3)O6 octahedra,  a cornercorner with one Ni(4)O6 octahedra,  a cornercorner with one Ni(5)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra,  an edgeedge with one Ni(4)O6 octahedra,  an edgeedge with one Ni(5)O6 octahedra, edges with three equivalent Li(5)O6 octahedra, and edges with three equivalent Ni(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 1-8°. The Li(1)-O(10) bond length is 2.19 Å. The Li(1)-O(3) bond length is 2.02 Å. The Li(1)-O(4) bond length is 2.12 Å. The Li(1)-O(5) bond length is 2.14 Å. The Li(1)-O(8) bond length is 2.14 Å. The Li(1)-O(9) bond length is 2.07 Å. In the second Li site, Li(2) is bonded to one O(1), one O(11), one O(12), one O(2), one O(6), and one O(7) atom to form LiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Ni(3)O6 octahedra,  a cornercorner with one Ni(4)O6 octahedra,  a cornercorner with one Ni(5)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra,  an edgeedge with one Ni(4)O6 octahedra,  an edgeedge with one Ni(5)O6 octahedra, edges with three equivalent Li(4)O6 octahedra, and edges with three equivalent Ni(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 1-8°. The Li(2)-O(1) bond length is 2.11 Å. The Li(2)-O(11) bond length is 2.17 Å. The Li(2)-O(12) bond length is 2.16 Å. The Li(2)-O(2) bond length is 2.15 Å. The Li(2)-O(6) bond length is 2.02 Å. The Li(2)-O(7) bond length is 2.10 Å. In the third Li site, Li(3) is bonded to one O(1), one O(11), one O(3), one O(4), one O(6), and one O(8) atom to form LiO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Ni(1)O6 octahedra,  a cornercorner with one Ni(2)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(2)O6 octahedra, edges with three equivalent Co(2)O6 octahedra, and edges with three equivalent Ni(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-8°. The Li(3)-O(1) bond length is 2.10 Å. The Li(3)-O(11) bond length is 2.05 Å. The Li(3)-O(3) bond length is 2.09 Å. The Li(3)-O(4) bond length is 2.11 Å. The Li(3)-O(6) bond length is 2.08 Å. The Li(3)-O(8) bond length is 2.04 Å. In the fourth Li site, Li(4) is bonded to one O(1), one O(11), one O(12), one O(2), one O(6), and one O(7) atom to form LiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Ni(3)O6 octahedra,  a cornercorner with one Ni(4)O6 octahedra,  a cornercorner with one Ni(5)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra,  an edgeedge with one Ni(4)O6 octahedra,  an edgeedge with one Ni(5)O6 octahedra, edges with three equivalent Li(2)O6 octahedra, and edges with three equivalent Ni(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-8°. The Li(4)-O(1) bond length is 2.14 Å. The Li(4)-O(11) bond length is 2.00 Å. The Li(4)-O(12) bond length is 2.04 Å. The Li(4)-O(2) bond length is 2.25 Å. The Li(4)-O(6) bond length is 2.14 Å. The Li(4)-O(7) bond length is 2.11 Å. In the fifth Li site, Li(5) is bonded to one O(10), one O(3), one O(4), one O(5), one O(8), and one O(9) atom to form LiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Ni(3)O6 octahedra,  a cornercorner with one Ni(4)O6 octahedra,  a cornercorner with one Ni(5)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra,  an edgeedge with one Ni(4)O6 octahedra,  an edgeedge with one Ni(5)O6 octahedra, edges with three equivalent Li(1)O6 octahedra, and edges with three equivalent Ni(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-7°. The Li(5)-O(10) bond length is 2.05 Å. The Li(5)-O(3) bond length is 2.16 Å. The Li(5)-O(4) bond length is 2.15 Å. The Li(5)-O(5) bond length is 2.21 Å. The Li(5)-O(8) bond length is 2.00 Å. The Li(5)-O(9) bond length is 2.08 Å. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(10), one O(12), one O(2), one O(5), one O(7), and one O(9) atom to form CoO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Ni(1)O6 octahedra,  a cornercorner with one Ni(2)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(2)O6 octahedra, edges with three equivalent Ni(4)O6 octahedra, and edges with three equivalent Ni(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 1-5°. The Co(1)-O(10) bond length is 1.93 Å. The Co(1)-O(12) bond length is 1.93 Å. The Co(1)-O(2) bond length is 1.93 Å. The Co(1)-O(5) bond length is 1.94 Å. The Co(1)-O(7) bond length is 1.97 Å. The Co(1)-O(9) bond length is 1.96 Å. In the second Co site, Co(2) is bonded to one O(1), one O(11), one O(3), one O(4), one O(6), and one O(8) atom to form CoO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Ni(1)O6 octahedra,  a cornercorner with one Ni(2)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(2)O6 octahedra, edges with three equivalent Li(3)O6 octahedra, and edges with three equivalent Ni(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-9°. The Co(2)-O(1) bond length is 1.95 Å. The Co(2)-O(11) bond length is 1.93 Å. The Co(2)-O(3) bond length is 1.94 Å. The Co(2)-O(4) bond length is 1.96 Å. The Co(2)-O(6) bond length is 1.94 Å. The Co(2)-O(8) bond length is 1.93 Å. There are five inequivalent Ni sites. In the first Ni site, Ni(1) is bonded to one O(1), one O(11), one O(12), one O(2), one O(6), and one O(7) atom to form NiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Ni(3)O6 octahedra,  a cornercorner with one Ni(4)O6 octahedra,  a cornercorner with one Ni(5)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra,  an edgeedge with one Ni(4)O6 octahedra,  an edgeedge with one Ni(5)O6 octahedra, edges with three equivalent Li(2)O6 octahedra, and edges with three equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-9°. The Ni(1)-O(1) bond length is 2.04 Å. The Ni(1)-O(11) bond length is 2.10 Å. The Ni(1)-O(12) bond length is 2.05 Å. The Ni(1)-O(2) bond length is 2.08 Å. The Ni(1)-O(6) bond length is 2.09 Å. The Ni(1)-O(7) bond length is 2.14 Å. In the second Ni site, Ni(2) is bonded to one O(10), one O(3), one O(4), one O(5), one O(8), and one O(9) atom to form NiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Ni(3)O6 octahedra,  a cornercorner with one Ni(4)O6 octahedra,  a cornercorner with one Ni(5)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra,  an edgeedge with one Ni(4)O6 octahedra,  an edgeedge with one Ni(5)O6 octahedra, edges with three equivalent Li(1)O6 octahedra, and edges with three equivalent Li(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-9°. The Ni(2)-O(10) bond length is 2.05 Å. The Ni(2)-O(3) bond length is 2.10 Å. The Ni(2)-O(4) bond length is 2.02 Å. The Ni(2)-O(5) bond length is 2.07 Å. The Ni(2)-O(8) bond length is 2.06 Å. The Ni(2)-O(9) bond length is 2.12 Å. In the third Ni site, Ni(3) is bonded to one O(1), one O(11), one O(3), one O(4), one O(6), and one O(8) atom to form NiO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Ni(1)O6 octahedra,  a cornercorner with one Ni(2)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(2)O6 octahedra, edges with three equivalent Li(3)O6 octahedra, and edges with three equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-8°. The Ni(3)-O(1) bond length is 1.91 Å. The Ni(3)-O(11) bond length is 1.96 Å. The Ni(3)-O(3) bond length is 1.92 Å. The Ni(3)-O(4) bond length is 1.91 Å. The Ni(3)-O(6) bond length is 1.95 Å. The Ni(3)-O(8) bond length is 2.01 Å. In the fourth Ni site, Ni(4) is bonded to one O(10), one O(12), one O(2), one O(5), one O(7), and one O(9) atom to form NiO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Ni(1)O6 octahedra,  a cornercorner with one Ni(2)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(2)O6 octahedra, edges with three equivalent Co(1)O6 octahedra, and edges with three equivalent Ni(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-8°. The Ni(4)-O(10) bond length is 2.05 Å. The Ni(4)-O(12) bond length is 2.07 Å. The Ni(4)-O(2) bond length is 1.96 Å. The Ni(4)-O(5) bond length is 1.96 Å. The Ni(4)-O(7) bond length is 2.01 Å. The Ni(4)-O(9) bond length is 2.04 Å. In the fifth Ni site, Ni(5) is bonded to one O(10), one O(12), one O(2), one O(5), one O(7), and one O(9) atom to form NiO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Ni(1)O6 octahedra,  a cornercorner with one Ni(2)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(2)O6 octahedra, edges with three equivalent Co(1)O6 octahedra, and edges with three equivalent Ni(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-9°. The Ni(5)-O(10) bond length is 2.04 Å. The Ni(5)-O(12) bond length is 2.03 Å. The Ni(5)-O(2) bond length is 2.08 Å. The Ni(5)-O(5) bond length is 2.09 Å. The Ni(5)-O(7) bond length is 2.05 Å. The Ni(5)-O(9) bond length is 2.06 Å. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Li(2), one Li(3), one Li(4), one Co(2), one Ni(1), and one Ni(3) atom to form OLi3CoNi2 octahedra that share  a cornercorner with one O(12)Li2CoNi3 octahedra,  a cornercorner with one O(2)Li2CoNi3 octahedra,  a cornercorner with one O(7)Li2CoNi3 octahedra,  a cornercorner with one O(3)Li3CoNi2 octahedra,  a cornercorner with one O(4)Li3CoNi2 octahedra,  a cornercorner with one O(8)Li3CoNi2 octahedra,  an edgeedge with one O(12)Li2CoNi3 octahedra,  an edgeedge with one O(2)Li2CoNi3 octahedra,  an edgeedge with one O(7)Li2CoNi3 octahedra,  an edgeedge with one O(3)Li3CoNi2 octahedra,  an edgeedge with one O(4)Li3CoNi2 octahedra,  an edgeedge with one O(8)Li3CoNi2 octahedra, edges with three equivalent O(11)Li3CoNi2 octahedra, and edges with three equivalent O(6)Li3CoNi2 octahedra. The corner-sharing octahedral tilt angles range from 1-7°. In the second O site, O(2) is bonded to one Li(2), one Li(4), one Co(1), one Ni(1), one Ni(4), and one Ni(5) atom to form OLi2CoNi3 octahedra that share  a cornercorner with one O(10)Li2CoNi3 octahedra,  a cornercorner with one O(5)Li2CoNi3 octahedra,  a cornercorner with one O(9)Li2CoNi3 octahedra,  a cornercorner with one O(1)Li3CoNi2 octahedra,  a cornercorner with one O(11)Li3CoNi2 octahedra,  a cornercorner with one O(6)Li3CoNi2 octahedra,  an edgeedge with one O(10)Li2CoNi3 octahedra,  an edgeedge with one O(5)Li2CoNi3 octahedra,  an edgeedge with one O(9)Li2CoNi3 octahedra,  an edgeedge with one O(1)Li3CoNi2 octahedra,  an edgeedge with one O(11)Li3CoNi2 octahedra,  an edgeedge with one O(6)Li3CoNi2 octahedra, edges with three equivalent O(12)Li2CoNi3 octahedra, and edges with three equivalent O(7)Li2CoNi3 octahedra. The corner-sharing octahedral tilt angles range from 2-7°. In the third O site, O(3) is bonded to one Li(1), one Li(3), one Li(5), one Co(2), one Ni(2), and one Ni(3) atom to form OLi3CoNi2 octahedra that share  a cornercorner with one O(10)Li2CoNi3 octahedra,  a cornercorner with one O(5)Li2CoNi3 octahedra,  a cornercorner with one O(9)Li2CoNi3 octahedra,  a cornercorner with one O(1)Li3CoNi2 octahedra,  a cornercorner with one O(11)Li3CoNi2 octahedra,  a cornercorner with one O(6)Li3CoNi2 octahedra,  an edgeedge with one O(10)Li2CoNi3 octahedra,  an edgeedge with one O(5)Li2CoNi3 octahedra,  an edgeedge with one O(9)Li2CoNi3 octahedra,  an edgeedge with one O(1)Li3CoNi2 octahedra,  an edgeedge with one O(11)Li3CoNi2 octahedra,  an edgeedge with one O(6)Li3CoNi2 octahedra, edges with three equivalent O(4)Li3CoNi2 octahedra, and edges with three equivalent O(8)Li3CoNi2 octahedra. 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(3), one Li(5), one Co(2), one Ni(2), and one Ni(3) atom to form OLi3CoNi2 octahedra that share  a cornercorner with one O(10)Li2CoNi3 octahedra,  a cornercorner with one O(5)Li2CoNi3 octahedra,  a cornercorner with one O(9)Li2CoNi3 octahedra,  a cornercorner with one O(1)Li3CoNi2 octahedra,  a cornercorner with one O(11)Li3CoNi2 octahedra,  a cornercorner with one O(6)Li3CoNi2 octahedra,  an edgeedge with one O(10)Li2CoNi3 octahedra,  an edgeedge with one O(5)Li2CoNi3 octahedra,  an edgeedge with one O(9)Li2CoNi3 octahedra,  an edgeedge with one O(1)Li3CoNi2 octahedra,  an edgeedge with one O(11)Li3CoNi2 octahedra,  an edgeedge with one O(6)Li3CoNi2 octahedra, edges with three equivalent O(3)Li3CoNi2 octahedra, and edges with three equivalent O(8)Li3CoNi2 octahedra. The corner-sharing octahedral tilt angles range from 1-7°. In the fifth O site, O(5) is bonded to one Li(1), one Li(5), one Co(1), one Ni(2), one Ni(4), and one Ni(5) atom to form OLi2CoNi3 octahedra that share  a cornercorner with one O(12)Li2CoNi3 octahedra,  a cornercorner with one O(2)Li2CoNi3 octahedra,  a cornercorner with one O(7)Li2CoNi3 octahedra,  a cornercorner with one O(3)Li3CoNi2 octahedra,  a cornercorner with one O(4)Li3CoNi2 octahedra,  a cornercorner with one O(8)Li3CoNi2 octahedra,  an edgeedge with one O(12)Li2CoNi3 octahedra,  an edgeedge with one O(2)Li2CoNi3 octahedra,  an edgeedge with one O(7)Li2CoNi3 octahedra,  an edgeedge with one O(3)Li3CoNi2 octahedra,  an edgeedge with one O(4)Li3CoNi2 octahedra,  an edgeedge with one O(8)Li3CoNi2 octahedra, edges with three equivalent O(10)Li2CoNi3 octahedra, and edges with three equivalent O(9)Li2CoNi3 octahedra. The corner-sharing octahedral tilt angles range from 1-7°. In the sixth O site, O(6) is bonded to one Li(2), one Li(3), one Li(4), one Co(2), one Ni(1), and one Ni(3) atom to form OLi3CoNi2 octahedra that share  a cornercorner with one O(12)Li2CoNi3 octahedra,  a cornercorner with one O(2)Li2CoNi3 octahedra,  a cornercorner with one O(7)Li2CoNi3 octahedra,  a cornercorner with one O(3)Li3CoNi2 octahedra,  a cornercorner with one O(4)Li3CoNi2 octahedra,  a cornercorner with one O(8)Li3CoNi2 octahedra,  an edgeedge with one O(12)Li2CoNi3 octahedra,  an edgeedge with one O(2)Li2CoNi3 octahedra,  an edgeedge with one O(7)Li2CoNi3 octahedra,  an edgeedge with one O(3)Li3CoNi2 octahedra,  an edgeedge with one O(4)Li3CoNi2 octahedra,  an edgeedge with one O(8)Li3CoNi2 octahedra, edges with three equivalent O(1)Li3CoNi2 octahedra, and edges with three equivalent O(11)Li3CoNi2 octahedra. The corner-sharing octahedral tilt angles range from 1-7°. In the seventh O site, O(7) is bonded to one Li(2), one Li(4), one Co(1), one Ni(1), one Ni(4), and one Ni(5) atom to form OLi2CoNi3 octahedra that share  a cornercorner with one O(10)Li2CoNi3 octahedra,  a cornercorner with one O(5)Li2CoNi3 octahedra,  a cornercorner with one O(9)Li2CoNi3 octahedra,  a cornercorner with one O(1)Li3CoNi2 octahedra,  a cornercorner with one O(11)Li3CoNi2 octahedra,  a cornercorner with one O(6)Li3CoNi2 octahedra,  an edgeedge with one O(10)Li2CoNi3 octahedra,  an edgeedge with one O(5)Li2CoNi3 octahedra,  an edgeedge with one O(9)Li2CoNi3 octahedra,  an edgeedge with one O(1)Li3CoNi2 octahedra,  an edgeedge with one O(11)Li3CoNi2 octahedra,  an edgeedge with one O(6)Li3CoNi2 octahedra, edges with three equivalent O(12)Li2CoNi3 octahedra, and edges with three equivalent O(2)Li2CoNi3 octahedra. The corner-sharing octahedral tilt angles range from 2-6°. In the eighth O site, O(8) is bonded to one Li(1), one Li(3), one Li(5), one Co(2), one Ni(2), and one Ni(3) atom to form OLi3CoNi2 octahedra that share  a cornercorner with one O(10)Li2CoNi3 octahedra,  a cornercorner with one O(5)Li2CoNi3 octahedra,  a cornercorner with one O(9)Li2CoNi3 octahedra,  a cornercorner with one O(1)Li3CoNi2 octahedra,  a cornercorner with one O(11)Li3CoNi2 octahedra,  a cornercorner with one O(6)Li3CoNi2 octahedra,  an edgeedge with one O(10)Li2CoNi3 octahedra,  an edgeedge with one O(5)Li2CoNi3 octahedra,  an edgeedge with one O(9)Li2CoNi3 octahedra,  an edgeedge with one O(1)Li3CoNi2 octahedra,  an edgeedge with one O(11)Li3CoNi2 octahedra,  an edgeedge with one O(6)Li3CoNi2 octahedra, edges with three equivalent O(3)Li3CoNi2 octahedra, and edges with three equivalent O(4)Li3CoNi2 octahedra. The corner-sharing octahedral tilt angles range from 3-5°. In the ninth O site, O(9) is bonded to one Li(1), one Li(5), one Co(1), one Ni(2), one Ni(4), and one Ni(5) atom to form OLi2CoNi3 octahedra that share  a cornercorner with one O(12)Li2CoNi3 octahedra,  a cornercorner with one O(2)Li2CoNi3 octahedra,  a cornercorner with one O(7)Li2CoNi3 octahedra,  a cornercorner with one O(3)Li3CoNi2 octahedra,  a cornercorner with one O(4)Li3CoNi2 octahedra,  a cornercorner with one O(8)Li3CoNi2 octahedra,  an edgeedge with one O(12)Li2CoNi3 octahedra,  an edgeedge with one O(2)Li2CoNi3 octahedra,  an edgeedge with one O(7)Li2CoNi3 octahedra,  an edgeedge with one O(3)Li3CoNi2 octahedra,  an edgeedge with one O(4)Li3CoNi2 octahedra,  an edgeedge with one O(8)Li3CoNi2 octahedra, edges with three equivalent O(10)Li2CoNi3 octahedra, and edges with three equivalent O(5)Li2CoNi3 octahedra. The corner-sharing octahedral tilt angles range from 2-6°. In the tenth O site, O(10) is bonded to one Li(1), one Li(5), one Co(1), one Ni(2), one Ni(4), and one Ni(5) atom to form OLi2CoNi3 octahedra that share  a cornercorner with one O(12)Li2CoNi3 octahedra,  a cornercorner with one O(2)Li2CoNi3 octahedra,  a cornercorner with one O(7)Li2CoNi3 octahedra,  a cornercorner with one O(3)Li3CoNi2 octahedra,  a cornercorner with one O(4)Li3CoNi2 octahedra,  a cornercorner with one O(8)Li3CoNi2 octahedra,  an edgeedge with one O(12)Li2CoNi3 octahedra,  an edgeedge with one O(2)Li2CoNi3 octahedra,  an edgeedge with one O(7)Li2CoNi3 octahedra,  an edgeedge with one O(3)Li3CoNi2 octahedra,  an edgeedge with one O(4)Li3CoNi2 octahedra,  an edgeedge with one O(8)Li3CoNi2 octahedra, edges with three equivalent O(5)Li2CoNi3 octahedra, and edges with three equivalent O(9)Li2CoNi3 octahedra. The corner-sharing octahedral tilt angles range from 2-5°. In the eleventh O site, O(11) is bonded to one Li(2), one Li(3), one Li(4), one Co(2), one Ni(1), and one Ni(3) atom to form OLi3CoNi2 octahedra that share  a cornercorner with one O(12)Li2CoNi3 octahedra,  a cornercorner with one O(2)Li2CoNi3 octahedra,  a cornercorner with one O(7)Li2CoNi3 octahedra,  a cornercorner with one O(3)Li3CoNi2 octahedra,  a cornercorner with one O(4)Li3CoNi2 octahedra,  a cornercorner with one O(8)Li3CoNi2 octahedra,  an edgeedge with one O(12)Li2CoNi3 octahedra,  an edgeedge with one O(2)Li2CoNi3 octahedra,  an edgeedge with one O(7)Li2CoNi3 octahedra,  an edgeedge with one O(3)Li3CoNi2 octahedra,  an edgeedge with one O(4)Li3CoNi2 octahedra,  an edgeedge with one O(8)Li3CoNi2 octahedra, edges with three equivalent O(1)Li3CoNi2 octahedra, and edges with three equivalent O(6)Li3CoNi2 octahedra. The corner-sharing octahedral tilt angles range from 2-5°. In the twelfth O site, O(12) is bonded to one Li(2), one Li(4), one Co(1), one Ni(1), one Ni(4), and one Ni(5) atom to form OLi2CoNi3 octahedra that share  a cornercorner with one O(10)Li2CoNi3 octahedra,  a cornercorner with one O(5)Li2CoNi3 octahedra,  a cornercorner with one O(9)Li2CoNi3 octahedra,  a cornercorner with one O(1)Li3CoNi2 octahedra,  a cornercorner with one O(11)Li3CoNi2 octahedra,  a cornercorner with one O(6)Li3CoNi2 octahedra,  an edgeedge with one O(10)Li2CoNi3 octahedra,  an edgeedge with one O(5)Li2CoNi3 octahedra,  an edgeedge with one O(9)Li2CoNi3 octahedra,  an edgeedge with one O(1)Li3CoNi2 octahedra,  an edgeedge with one O(11)Li3CoNi2 octahedra,  an edgeedge with one O(6)Li3CoNi2 octahedra, edges with three equivalent O(2)Li2CoNi3 octahedra, and edges with three equivalent O(7)Li2CoNi3 octahedra. The corner-sharing octahedral tilt angles range from 2-5°.