LiCo(PtO2)3 crystallizes in the monoclinic Pm space group. Li(1) is bonded in a 6-coordinate geometry to one Pt(2), one O(5), one O(6), two equivalent O(1), and two equivalent O(3) atoms. Co(1) is bonded in a 6-coordinate geometry to one O(2), one O(4), two equivalent O(5), and two equivalent O(6) atoms. There are three inequivalent Pt sites. In the first Pt site, Pt(1) is bonded in a square co-planar geometry to one O(1), one O(2), one O(3), and one O(4) atom. In the second Pt site, Pt(2) is bonded in a 7-coordinate geometry to one Li(1), one O(5), one O(6), two equivalent O(3), and two equivalent O(4) atoms. In the third Pt site, Pt(3) is bonded to one O(5), one O(6), two equivalent O(1), and two equivalent O(2) atoms to form edge-sharing PtO6 octahedra. There are six inequivalent O sites. In the first O site, O(1) is bonded to two equivalent Li(1), one Pt(1), and two equivalent Pt(3) atoms to form distorted OLi2Pt3 square pyramids that share corners with two equivalent O(3)Li2Pt3 square pyramids,  a cornercorner with one O(4)CoPt3 tetrahedra, corners with three equivalent O(2)CoPt3 trigonal pyramids, edges with two equivalent O(1)Li2Pt3 square pyramids,  an edgeedge with one O(2)CoPt3 trigonal pyramid, and  a faceface with one O(3)Li2Pt3 square pyramid. In the second O site, O(2) is bonded to one Co(1), one Pt(1), and two equivalent Pt(3) atoms to form OCoPt3 trigonal pyramids that share  a cornercorner with one O(3)Li2Pt3 square pyramid, corners with three equivalent O(1)Li2Pt3 square pyramids, corners with two equivalent O(2)CoPt3 trigonal pyramids,  an edgeedge with one O(1)Li2Pt3 square pyramid, and  an edgeedge with one O(4)CoPt3 tetrahedra. In the third O site, O(3) is bonded to two equivalent Li(1), one Pt(1), and two equivalent Pt(2) atoms to form distorted OLi2Pt3 square pyramids that share corners with two equivalent O(1)Li2Pt3 square pyramids, corners with three equivalent O(4)CoPt3 tetrahedra,  a cornercorner with one O(2)CoPt3 trigonal pyramid, edges with two equivalent O(3)Li2Pt3 square pyramids,  an edgeedge with one O(4)CoPt3 tetrahedra, and  a faceface with one O(1)Li2Pt3 square pyramid. In the fourth O site, O(4) is bonded to one Co(1), one Pt(1), and two equivalent Pt(2) atoms to form OCoPt3 tetrahedra that share  a cornercorner with one O(1)Li2Pt3 square pyramid, corners with three equivalent O(3)Li2Pt3 square pyramids, corners with two equivalent O(4)CoPt3 tetrahedra,  an edgeedge with one O(3)Li2Pt3 square pyramid, and  an edgeedge with one O(2)CoPt3 trigonal pyramid. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Li(1), two equivalent Co(1), one Pt(2), and one Pt(3) atom. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one Li(1), two equivalent Co(1), one Pt(2), and one Pt(3) atom.
LiCo(PtO2)3 crystallizes in the monoclinic Pm space group. Li(1) is bonded in a 6-coordinate geometry to one Pt(2), one O(5), one O(6), two equivalent O(1), and two equivalent O(3) atoms. The Li(1)-Pt(2) bond length is 2.58 Å. The Li(1)-O(5) bond length is 2.08 Å. The Li(1)-O(6) bond length is 2.04 Å. Both Li(1)-O(1) bond lengths are 2.29 Å. Both Li(1)-O(3) bond lengths are 2.14 Å. Co(1) is bonded in a 6-coordinate geometry to one O(2), one O(4), two equivalent O(5), and two equivalent O(6) atoms. The Co(1)-O(2) bond length is 2.27 Å. The Co(1)-O(4) bond length is 2.13 Å. Both Co(1)-O(5) bond lengths are 2.08 Å. Both Co(1)-O(6) bond lengths are 2.18 Å. There are three inequivalent Pt sites. In the first Pt site, Pt(1) is bonded in a square co-planar geometry to one O(1), one O(2), one O(3), and one O(4) atom. The Pt(1)-O(1) bond length is 2.05 Å. The Pt(1)-O(2) bond length is 2.02 Å. The Pt(1)-O(3) bond length is 2.03 Å. The Pt(1)-O(4) bond length is 2.02 Å. In the second Pt site, Pt(2) is bonded in a 7-coordinate geometry to one Li(1), one O(5), one O(6), two equivalent O(3), and two equivalent O(4) atoms. The Pt(2)-O(5) bond length is 2.62 Å. The Pt(2)-O(6) bond length is 2.39 Å. Both Pt(2)-O(3) bond lengths are 2.07 Å. Both Pt(2)-O(4) bond lengths are 2.05 Å. In the third Pt site, Pt(3) is bonded to one O(5), one O(6), two equivalent O(1), and two equivalent O(2) atoms to form edge-sharing PtO6 octahedra. The Pt(3)-O(5) bond length is 2.06 Å. The Pt(3)-O(6) bond length is 2.08 Å. Both Pt(3)-O(1) bond lengths are 2.07 Å. Both Pt(3)-O(2) bond lengths are 2.05 Å. There are six inequivalent O sites. In the first O site, O(1) is bonded to two equivalent Li(1), one Pt(1), and two equivalent Pt(3) atoms to form distorted OLi2Pt3 square pyramids that share corners with two equivalent O(3)Li2Pt3 square pyramids,  a cornercorner with one O(4)CoPt3 tetrahedra, corners with three equivalent O(2)CoPt3 trigonal pyramids, edges with two equivalent O(1)Li2Pt3 square pyramids,  an edgeedge with one O(2)CoPt3 trigonal pyramid, and  a faceface with one O(3)Li2Pt3 square pyramid. In the second O site, O(2) is bonded to one Co(1), one Pt(1), and two equivalent Pt(3) atoms to form OCoPt3 trigonal pyramids that share  a cornercorner with one O(3)Li2Pt3 square pyramid, corners with three equivalent O(1)Li2Pt3 square pyramids, corners with two equivalent O(2)CoPt3 trigonal pyramids,  an edgeedge with one O(1)Li2Pt3 square pyramid, and  an edgeedge with one O(4)CoPt3 tetrahedra. In the third O site, O(3) is bonded to two equivalent Li(1), one Pt(1), and two equivalent Pt(2) atoms to form distorted OLi2Pt3 square pyramids that share corners with two equivalent O(1)Li2Pt3 square pyramids, corners with three equivalent O(4)CoPt3 tetrahedra,  a cornercorner with one O(2)CoPt3 trigonal pyramid, edges with two equivalent O(3)Li2Pt3 square pyramids,  an edgeedge with one O(4)CoPt3 tetrahedra, and  a faceface with one O(1)Li2Pt3 square pyramid. In the fourth O site, O(4) is bonded to one Co(1), one Pt(1), and two equivalent Pt(2) atoms to form OCoPt3 tetrahedra that share  a cornercorner with one O(1)Li2Pt3 square pyramid, corners with three equivalent O(3)Li2Pt3 square pyramids, corners with two equivalent O(4)CoPt3 tetrahedra,  an edgeedge with one O(3)Li2Pt3 square pyramid, and  an edgeedge with one O(2)CoPt3 trigonal pyramid. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Li(1), two equivalent Co(1), one Pt(2), and one Pt(3) atom. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one Li(1), two equivalent Co(1), one Pt(2), and one Pt(3) atom.