Li2Co(PO4)2 crystallizes in the triclinic P1 space group. There are eight inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(18), one O(20), one O(29), and one O(7) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(8)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one Li(6)O4 trigonal pyramid, and  an edgeedge with one Li(3)O4 tetrahedra. In the second Li site, Li(2) is bonded to one O(10), one O(11), one O(16), and one O(6) atom to form LiO4 trigonal pyramids that share  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra,  a cornercorner with one P(7)O4 tetrahedra,  a cornercorner with one P(8)O4 tetrahedra, and  an edgeedge with one Li(8)O4 tetrahedra. In the third Li site, Li(3) is bonded to one O(11), one O(17), one O(18), and one O(29) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(7)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(7)O4 tetrahedra,  a cornercorner with one Li(2)O4 trigonal pyramid, and  an edgeedge with one Li(1)O4 tetrahedra. In the fourth Li site, Li(4) is bonded to one O(21), one O(27), one O(29), and one O(30) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(8)O4 tetrahedra,  a cornercorner with one Co(1)O4 tetrahedra,  a cornercorner with one Co(3)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(7)O4 tetrahedra, and  a cornercorner with one P(8)O4 tetrahedra. In the fifth Li site, Li(5) is bonded to one O(16), one O(22), one O(32), and one O(5) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(7)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra,  a cornercorner with one P(8)O4 tetrahedra, and  a cornercorner with one Li(2)O4 trigonal pyramid. In the sixth Li site, Li(6) is bonded to one O(12), one O(25), one O(4), and one O(7) atom to form distorted LiO4 trigonal pyramids that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(8)O4 tetrahedra, and  an edgeedge with one Li(7)O4 tetrahedra. In the seventh Li site, Li(7) is bonded to one O(12), one O(17), one O(22), and one O(4) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and  an edgeedge with one Li(6)O4 trigonal pyramid. In the eighth Li site, Li(8) is bonded to one O(10), one O(20), one O(21), and one O(6) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra,  a cornercorner with one P(7)O4 tetrahedra, and  an edgeedge with one Li(2)O4 trigonal pyramid. There are four inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(14), one O(19), one O(3), and one O(30) atom to form CoO4 tetrahedra that share  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(7)O4 tetrahedra, and  a cornercorner with one P(8)O4 tetrahedra. In the second Co site, Co(2) is bonded to one O(13), one O(15), one O(23), and one O(8) atom to form CoO4 tetrahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and  a cornercorner with one P(6)O4 tetrahedra. In the third Co site, Co(3) is bonded to one O(2), one O(27), one O(28), and one O(9) atom to form CoO4 tetrahedra that share  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, and  a cornercorner with one P(5)O4 tetrahedra. In the fourth Co site, Co(4) is bonded to one O(1), one O(24), one O(26), and one O(31) atom to form CoO4 tetrahedra that share  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra,  a cornercorner with one P(7)O4 tetrahedra, and  a cornercorner with one P(8)O4 tetrahedra. There are eight inequivalent P sites. In the first P site, P(1) is bonded to one O(15), one O(22), one O(28), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one Li(7)O4 tetrahedra,  a cornercorner with one Co(2)O4 tetrahedra,  a cornercorner with one Co(3)O4 tetrahedra, and  a cornercorner with one Li(6)O4 trigonal pyramid. In the second P site, P(2) is bonded to one O(19), one O(29), one O(4), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(7)O4 tetrahedra,  a cornercorner with one Co(1)O4 tetrahedra,  a cornercorner with one Co(3)O4 tetrahedra, and  a cornercorner with one Li(6)O4 trigonal pyramid. In the third P site, P(3) is bonded to one O(13), one O(17), one O(2), and one O(20) atom to form PO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(7)O4 tetrahedra,  a cornercorner with one Li(8)O4 tetrahedra,  a cornercorner with one Co(2)O4 tetrahedra, and  a cornercorner with one Co(3)O4 tetrahedra. In the fourth P site, P(4) is bonded to one O(1), one O(12), one O(18), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(7)O4 tetrahedra,  a cornercorner with one Co(2)O4 tetrahedra,  a cornercorner with one Co(4)O4 tetrahedra, and  a cornercorner with one Li(6)O4 trigonal pyramid. In the fifth P site, P(5) is bonded to one O(10), one O(27), one O(3), and one O(32) atom to form PO4 tetrahedra that share  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one Li(8)O4 tetrahedra,  a cornercorner with one Co(1)O4 tetrahedra,  a cornercorner with one Co(3)O4 tetrahedra, and  a cornercorner with one Li(2)O4 trigonal pyramid. In the sixth P site, P(6) is bonded to one O(23), one O(24), one O(5), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one Li(8)O4 tetrahedra,  a cornercorner with one Co(2)O4 tetrahedra,  a cornercorner with one Co(4)O4 tetrahedra, and  a cornercorner with one Li(2)O4 trigonal pyramid. In the seventh P site, P(7) is bonded to one O(11), one O(14), one O(21), and one O(26) atom to form PO4 tetrahedra that share  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(8)O4 tetrahedra,  a cornercorner with one Co(1)O4 tetrahedra,  a cornercorner with one Co(4)O4 tetrahedra, and  a cornercorner with one Li(2)O4 trigonal pyramid. In the eighth P site, P(8) is bonded to one O(16), one O(25), one O(30), and one O(31) atom to form PO4 tetrahedra that share  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one Co(1)O4 tetrahedra,  a cornercorner with one Co(4)O4 tetrahedra,  a cornercorner with one Li(2)O4 trigonal pyramid, and  a cornercorner with one Li(6)O4 trigonal pyramid. There are thirty-two inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Co(4) and one P(4) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Co(3) and one P(3) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Co(1) and one P(5) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Li(6), one Li(7), and one P(2) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Li(5) and one P(6) atom. In the sixth O site, O(6) is bonded in a distorted trigonal non-coplanar geometry to one Li(2), one Li(8), and one P(6) atom. In the seventh O site, O(7) is bonded in a trigonal planar geometry to one Li(1), one Li(6), and one P(1) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Co(2) and one P(4) atom. In the ninth O site, O(9) is bonded in a distorted bent 120 degrees geometry to one Co(3) and one P(2) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Li(2), one Li(8), and one P(5) atom. In the eleventh O site, O(11) is bonded in a trigonal planar geometry to one Li(2), one Li(3), and one P(7) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to one Li(6), one Li(7), and one P(4) atom. In the thirteenth O site, O(13) is bonded in a bent 120 degrees geometry to one Co(2) and one P(3) atom. In the fourteenth O site, O(14) is bonded in a bent 150 degrees geometry to one Co(1) and one P(7) atom. In the fifteenth O site, O(15) is bonded in a distorted bent 120 degrees geometry to one Co(2) and one P(1) atom. In the sixteenth O site, O(16) is bonded in a trigonal planar geometry to one Li(2), one Li(5), and one P(8) atom. In the seventeenth O site, O(17) is bonded in a trigonal planar geometry to one Li(3), one Li(7), and one P(3) atom. In the eighteenth O site, O(18) is bonded in a distorted trigonal non-coplanar geometry to one Li(1), one Li(3), and one P(4) atom. In the nineteenth O site, O(19) is bonded in a distorted bent 150 degrees geometry to one Co(1) and one P(2) atom. In the twentieth O site, O(20) is bonded in a trigonal planar geometry to one Li(1), one Li(8), and one P(3) atom. In the twenty-first O site, O(21) is bonded in a trigonal planar geometry to one Li(4), one Li(8), and one P(7) atom. In the twenty-second O site, O(22) is bonded in a trigonal planar geometry to one Li(5), one Li(7), and one P(1) atom. In the twenty-third O site, O(23) is bonded in a distorted bent 150 degrees geometry to one Co(2) and one P(6) atom. In the twenty-fourth O site, O(24) is bonded in a distorted bent 120 degrees geometry to one Co(4) and one P(6) atom. In the twenty-fifth O site, O(25) is bonded in a bent 120 degrees geometry to one Li(6) and one P(8) atom. In the twenty-sixth O site, O(26) is bonded in a bent 120 degrees geometry to one Co(4) and one P(7) atom. In the twenty-seventh O site, O(27) is bonded in a trigonal planar geometry to one Li(4), one Co(3), and one P(5) atom. In the twenty-eighth O site, O(28) is bonded in a bent 120 degrees geometry to one Co(3) and one P(1) atom. In the twenty-ninth O site, O(29) is bonded in a distorted tetrahedral geometry to one Li(1), one Li(3), one Li(4), and one P(2) atom. In the thirtieth O site, O(30) is bonded in a trigonal planar geometry to one Li(4), one Co(1), and one P(8) atom. In the thirty-first O site, O(31) is bonded in a bent 150 degrees geometry to one Co(4) and one P(8) atom. In the thirty-second O site, O(32) is bonded in a bent 120 degrees geometry to one Li(5) and one P(5) atom.
Li2Co(PO4)2 crystallizes in the triclinic P1 space group. There are eight inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(18), one O(20), one O(29), and one O(7) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(8)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one Li(6)O4 trigonal pyramid, and  an edgeedge with one Li(3)O4 tetrahedra. The Li(1)-O(18) bond length is 1.99 Å. The Li(1)-O(20) bond length is 1.95 Å. The Li(1)-O(29) bond length is 2.20 Å. The Li(1)-O(7) bond length is 2.00 Å. In the second Li site, Li(2) is bonded to one O(10), one O(11), one O(16), and one O(6) atom to form LiO4 trigonal pyramids that share  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra,  a cornercorner with one P(7)O4 tetrahedra,  a cornercorner with one P(8)O4 tetrahedra, and  an edgeedge with one Li(8)O4 tetrahedra. The Li(2)-O(10) bond length is 2.06 Å. The Li(2)-O(11) bond length is 1.97 Å. The Li(2)-O(16) bond length is 2.03 Å. The Li(2)-O(6) bond length is 2.02 Å. In the third Li site, Li(3) is bonded to one O(11), one O(17), one O(18), and one O(29) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(7)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(7)O4 tetrahedra,  a cornercorner with one Li(2)O4 trigonal pyramid, and  an edgeedge with one Li(1)O4 tetrahedra. The Li(3)-O(11) bond length is 2.00 Å. The Li(3)-O(17) bond length is 1.95 Å. The Li(3)-O(18) bond length is 2.02 Å. The Li(3)-O(29) bond length is 2.09 Å. In the fourth Li site, Li(4) is bonded to one O(21), one O(27), one O(29), and one O(30) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(8)O4 tetrahedra,  a cornercorner with one Co(1)O4 tetrahedra,  a cornercorner with one Co(3)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(7)O4 tetrahedra, and  a cornercorner with one P(8)O4 tetrahedra. The Li(4)-O(21) bond length is 1.96 Å. The Li(4)-O(27) bond length is 2.16 Å. The Li(4)-O(29) bond length is 2.05 Å. The Li(4)-O(30) bond length is 2.10 Å. In the fifth Li site, Li(5) is bonded to one O(16), one O(22), one O(32), and one O(5) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(7)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra,  a cornercorner with one P(8)O4 tetrahedra, and  a cornercorner with one Li(2)O4 trigonal pyramid. The Li(5)-O(16) bond length is 2.01 Å. The Li(5)-O(22) bond length is 2.04 Å. The Li(5)-O(32) bond length is 2.00 Å. The Li(5)-O(5) bond length is 1.95 Å. In the sixth Li site, Li(6) is bonded to one O(12), one O(25), one O(4), and one O(7) atom to form distorted LiO4 trigonal pyramids that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(8)O4 tetrahedra, and  an edgeedge with one Li(7)O4 tetrahedra. The Li(6)-O(12) bond length is 2.02 Å. The Li(6)-O(25) bond length is 1.95 Å. The Li(6)-O(4) bond length is 2.07 Å. The Li(6)-O(7) bond length is 2.00 Å. In the seventh Li site, Li(7) is bonded to one O(12), one O(17), one O(22), and one O(4) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and  an edgeedge with one Li(6)O4 trigonal pyramid. The Li(7)-O(12) bond length is 2.04 Å. The Li(7)-O(17) bond length is 2.07 Å. The Li(7)-O(22) bond length is 1.96 Å. The Li(7)-O(4) bond length is 2.03 Å. In the eighth Li site, Li(8) is bonded to one O(10), one O(20), one O(21), and one O(6) atom to form LiO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra,  a cornercorner with one P(7)O4 tetrahedra, and  an edgeedge with one Li(2)O4 trigonal pyramid. The Li(8)-O(10) bond length is 1.99 Å. The Li(8)-O(20) bond length is 2.01 Å. The Li(8)-O(21) bond length is 1.95 Å. The Li(8)-O(6) bond length is 2.03 Å. There are four inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(14), one O(19), one O(3), and one O(30) atom to form CoO4 tetrahedra that share  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(7)O4 tetrahedra, and  a cornercorner with one P(8)O4 tetrahedra. The Co(1)-O(14) bond length is 1.81 Å. The Co(1)-O(19) bond length is 1.81 Å. The Co(1)-O(3) bond length is 1.83 Å. The Co(1)-O(30) bond length is 1.89 Å. In the second Co site, Co(2) is bonded to one O(13), one O(15), one O(23), and one O(8) atom to form CoO4 tetrahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and  a cornercorner with one P(6)O4 tetrahedra. The Co(2)-O(13) bond length is 1.85 Å. The Co(2)-O(15) bond length is 1.83 Å. The Co(2)-O(23) bond length is 1.82 Å. The Co(2)-O(8) bond length is 1.81 Å. In the third Co site, Co(3) is bonded to one O(2), one O(27), one O(28), and one O(9) atom to form CoO4 tetrahedra that share  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, and  a cornercorner with one P(5)O4 tetrahedra. The Co(3)-O(2) bond length is 1.82 Å. The Co(3)-O(27) bond length is 1.85 Å. The Co(3)-O(28) bond length is 1.82 Å. The Co(3)-O(9) bond length is 1.82 Å. In the fourth Co site, Co(4) is bonded to one O(1), one O(24), one O(26), and one O(31) atom to form CoO4 tetrahedra that share  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra,  a cornercorner with one P(7)O4 tetrahedra, and  a cornercorner with one P(8)O4 tetrahedra. The Co(4)-O(1) bond length is 1.80 Å. The Co(4)-O(24) bond length is 1.82 Å. The Co(4)-O(26) bond length is 1.84 Å. The Co(4)-O(31) bond length is 1.83 Å. There are eight inequivalent P sites. In the first P site, P(1) is bonded to one O(15), one O(22), one O(28), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one Li(7)O4 tetrahedra,  a cornercorner with one Co(2)O4 tetrahedra,  a cornercorner with one Co(3)O4 tetrahedra, and  a cornercorner with one Li(6)O4 trigonal pyramid. The P(1)-O(15) bond length is 1.58 Å. The P(1)-O(22) bond length is 1.52 Å. The P(1)-O(28) bond length is 1.60 Å. The P(1)-O(7) bond length is 1.52 Å. In the second P site, P(2) is bonded to one O(19), one O(29), one O(4), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(7)O4 tetrahedra,  a cornercorner with one Co(1)O4 tetrahedra,  a cornercorner with one Co(3)O4 tetrahedra, and  a cornercorner with one Li(6)O4 trigonal pyramid. The P(2)-O(19) bond length is 1.58 Å. The P(2)-O(29) bond length is 1.54 Å. The P(2)-O(4) bond length is 1.51 Å. The P(2)-O(9) bond length is 1.60 Å. In the third P site, P(3) is bonded to one O(13), one O(17), one O(2), and one O(20) atom to form PO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(7)O4 tetrahedra,  a cornercorner with one Li(8)O4 tetrahedra,  a cornercorner with one Co(2)O4 tetrahedra, and  a cornercorner with one Co(3)O4 tetrahedra. The P(3)-O(13) bond length is 1.58 Å. The P(3)-O(17) bond length is 1.52 Å. The P(3)-O(2) bond length is 1.60 Å. The P(3)-O(20) bond length is 1.52 Å. In the fourth P site, P(4) is bonded to one O(1), one O(12), one O(18), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(7)O4 tetrahedra,  a cornercorner with one Co(2)O4 tetrahedra,  a cornercorner with one Co(4)O4 tetrahedra, and  a cornercorner with one Li(6)O4 trigonal pyramid. The P(4)-O(1) bond length is 1.59 Å. The P(4)-O(12) bond length is 1.52 Å. The P(4)-O(18) bond length is 1.52 Å. The P(4)-O(8) bond length is 1.59 Å. In the fifth P site, P(5) is bonded to one O(10), one O(27), one O(3), and one O(32) atom to form PO4 tetrahedra that share  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one Li(8)O4 tetrahedra,  a cornercorner with one Co(1)O4 tetrahedra,  a cornercorner with one Co(3)O4 tetrahedra, and  a cornercorner with one Li(2)O4 trigonal pyramid. The P(5)-O(10) bond length is 1.52 Å. The P(5)-O(27) bond length is 1.61 Å. The P(5)-O(3) bond length is 1.59 Å. The P(5)-O(32) bond length is 1.51 Å. In the sixth P site, P(6) is bonded to one O(23), one O(24), one O(5), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one Li(8)O4 tetrahedra,  a cornercorner with one Co(2)O4 tetrahedra,  a cornercorner with one Co(4)O4 tetrahedra, and  a cornercorner with one Li(2)O4 trigonal pyramid. The P(6)-O(23) bond length is 1.58 Å. The P(6)-O(24) bond length is 1.58 Å. The P(6)-O(5) bond length is 1.52 Å. The P(6)-O(6) bond length is 1.52 Å. In the seventh P site, P(7) is bonded to one O(11), one O(14), one O(21), and one O(26) atom to form PO4 tetrahedra that share  a cornercorner with one Li(3)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(8)O4 tetrahedra,  a cornercorner with one Co(1)O4 tetrahedra,  a cornercorner with one Co(4)O4 tetrahedra, and  a cornercorner with one Li(2)O4 trigonal pyramid. The P(7)-O(11) bond length is 1.52 Å. The P(7)-O(14) bond length is 1.59 Å. The P(7)-O(21) bond length is 1.52 Å. The P(7)-O(26) bond length is 1.57 Å. In the eighth P site, P(8) is bonded to one O(16), one O(25), one O(30), and one O(31) atom to form PO4 tetrahedra that share  a cornercorner with one Li(4)O4 tetrahedra,  a cornercorner with one Li(5)O4 tetrahedra,  a cornercorner with one Co(1)O4 tetrahedra,  a cornercorner with one Co(4)O4 tetrahedra,  a cornercorner with one Li(2)O4 trigonal pyramid, and  a cornercorner with one Li(6)O4 trigonal pyramid. The P(8)-O(16) bond length is 1.52 Å. The P(8)-O(25) bond length is 1.51 Å. The P(8)-O(30) bond length is 1.61 Å. The P(8)-O(31) bond length is 1.59 Å. There are thirty-two inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Co(4) and one P(4) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Co(3) and one P(3) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Co(1) and one P(5) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Li(6), one Li(7), and one P(2) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Li(5) and one P(6) atom. In the sixth O site, O(6) is bonded in a distorted trigonal non-coplanar geometry to one Li(2), one Li(8), and one P(6) atom. In the seventh O site, O(7) is bonded in a trigonal planar geometry to one Li(1), one Li(6), and one P(1) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Co(2) and one P(4) atom. In the ninth O site, O(9) is bonded in a distorted bent 120 degrees geometry to one Co(3) and one P(2) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Li(2), one Li(8), and one P(5) atom. In the eleventh O site, O(11) is bonded in a trigonal planar geometry to one Li(2), one Li(3), and one P(7) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to one Li(6), one Li(7), and one P(4) atom. In the thirteenth O site, O(13) is bonded in a bent 120 degrees geometry to one Co(2) and one P(3) atom. In the fourteenth O site, O(14) is bonded in a bent 150 degrees geometry to one Co(1) and one P(7) atom. In the fifteenth O site, O(15) is bonded in a distorted bent 120 degrees geometry to one Co(2) and one P(1) atom. In the sixteenth O site, O(16) is bonded in a trigonal planar geometry to one Li(2), one Li(5), and one P(8) atom. In the seventeenth O site, O(17) is bonded in a trigonal planar geometry to one Li(3), one Li(7), and one P(3) atom. In the eighteenth O site, O(18) is bonded in a distorted trigonal non-coplanar geometry to one Li(1), one Li(3), and one P(4) atom. In the nineteenth O site, O(19) is bonded in a distorted bent 150 degrees geometry to one Co(1) and one P(2) atom. In the twentieth O site, O(20) is bonded in a trigonal planar geometry to one Li(1), one Li(8), and one P(3) atom. In the twenty-first O site, O(21) is bonded in a trigonal planar geometry to one Li(4), one Li(8), and one P(7) atom. In the twenty-second O site, O(22) is bonded in a trigonal planar geometry to one Li(5), one Li(7), and one P(1) atom. In the twenty-third O site, O(23) is bonded in a distorted bent 150 degrees geometry to one Co(2) and one P(6) atom. In the twenty-fourth O site, O(24) is bonded in a distorted bent 120 degrees geometry to one Co(4) and one P(6) atom. In the twenty-fifth O site, O(25) is bonded in a bent 120 degrees geometry to one Li(6) and one P(8) atom. In the twenty-sixth O site, O(26) is bonded in a bent 120 degrees geometry to one Co(4) and one P(7) atom. In the twenty-seventh O site, O(27) is bonded in a trigonal planar geometry to one Li(4), one Co(3), and one P(5) atom. In the twenty-eighth O site, O(28) is bonded in a bent 120 degrees geometry to one Co(3) and one P(1) atom. In the twenty-ninth O site, O(29) is bonded in a distorted tetrahedral geometry to one Li(1), one Li(3), one Li(4), and one P(2) atom. In the thirtieth O site, O(30) is bonded in a trigonal planar geometry to one Li(4), one Co(1), and one P(8) atom. In the thirty-first O site, O(31) is bonded in a bent 150 degrees geometry to one Co(4) and one P(8) atom. In the thirty-second O site, O(32) is bonded in a bent 120 degrees geometry to one Li(5) and one P(5) atom.