Li2Co4O3F8 crystallizes in the triclinic P-1 space group. Li(1) is bonded in a 3-coordinate geometry to one F(1), one F(2), and one F(4) atom. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded in a 6-coordinate geometry to one O(1), two equivalent O(2), one F(1), one F(2), and one F(4) atom. In the second Co site, Co(2) is bonded in a 6-coordinate geometry to two equivalent O(2), one F(1), one F(2), one F(3), and one F(4) atom. There are two inequivalent O sites. In the first O site, O(1) is bonded in a linear geometry to two equivalent Co(1) atoms. In the second O site, O(2) is bonded in a 4-coordinate geometry to two equivalent Co(1) and two equivalent Co(2) atoms. There are four inequivalent F sites. In the first F site, F(1) is bonded in a distorted water-like geometry to one Li(1), one Co(1), and one Co(2) atom. In the second F site, F(2) is bonded in a 3-coordinate geometry to one Li(1), one Co(1), and one Co(2) atom. In the third F site, F(3) is bonded in a 1-coordinate geometry to one Co(2) atom. In the fourth F site, F(4) is bonded in a 3-coordinate geometry to one Li(1), one Co(1), and one Co(2) atom.
Li2Co4O3F8 crystallizes in the triclinic P-1 space group. Li(1) is bonded in a 3-coordinate geometry to one F(1), one F(2), and one F(4) atom. The Li(1)-F(1) bond length is 1.77 Å. The Li(1)-F(2) bond length is 2.04 Å. The Li(1)-F(4) bond length is 1.71 Å. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded in a 6-coordinate geometry to one O(1), two equivalent O(2), one F(1), one F(2), and one F(4) atom. The Co(1)-O(1) bond length is 1.57 Å. There is one shorter (2.03 Å) and one longer (2.30 Å) Co(1)-O(2) bond length. The Co(1)-F(1) bond length is 2.53 Å. The Co(1)-F(2) bond length is 2.09 Å. The Co(1)-F(4) bond length is 2.18 Å. In the second Co site, Co(2) is bonded in a 6-coordinate geometry to two equivalent O(2), one F(1), one F(2), one F(3), and one F(4) atom. There is one shorter (2.07 Å) and one longer (2.44 Å) Co(2)-O(2) bond length. The Co(2)-F(1) bond length is 1.86 Å. The Co(2)-F(2) bond length is 2.49 Å. The Co(2)-F(3) bond length is 1.88 Å. The Co(2)-F(4) bond length is 1.91 Å. There are two inequivalent O sites. In the first O site, O(1) is bonded in a linear geometry to two equivalent Co(1) atoms. In the second O site, O(2) is bonded in a 4-coordinate geometry to two equivalent Co(1) and two equivalent Co(2) atoms. There are four inequivalent F sites. In the first F site, F(1) is bonded in a distorted water-like geometry to one Li(1), one Co(1), and one Co(2) atom. In the second F site, F(2) is bonded in a 3-coordinate geometry to one Li(1), one Co(1), and one Co(2) atom. In the third F site, F(3) is bonded in a 1-coordinate geometry to one Co(2) atom. In the fourth F site, F(4) is bonded in a 3-coordinate geometry to one Li(1), one Co(1), and one Co(2) atom.