Co2O3F is Hydrophilite-derived structured and crystallizes in the monoclinic C2 space group. There are five inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(1), one O(4), one O(5), one O(6), one F(1), and one F(2) atom to form CoO4F2 octahedra that share  a cornercorner with one Co(5)O5F octahedra, corners with three equivalent Co(3)O5F octahedra, corners with four equivalent Co(4)O5F octahedra,  an edgeedge with one Co(1)O4F2 octahedra, and  an edgeedge with one Co(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 43-53°. In the second Co site, Co(2) is bonded to one O(1), one O(2), one O(3), one O(7), one F(1), and one F(3) atom to form CoO4F2 octahedra that share  a cornercorner with one Co(3)O5F octahedra, corners with three equivalent Co(5)O5F octahedra, corners with four equivalent Co(4)O5F octahedra,  an edgeedge with one Co(1)O4F2 octahedra, and  an edgeedge with one Co(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 46-52°. In the third Co site, Co(3) is bonded to one O(6), two equivalent O(3), two equivalent O(5), and one F(2) atom to form CoO5F octahedra that share corners with two equivalent Co(2)O4F2 octahedra, corners with six equivalent Co(1)O4F2 octahedra, and edges with two equivalent Co(4)O5F octahedra. The corner-sharing octahedral tilt angles range from 48-51°. In the fourth Co site, Co(4) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one F(1) atom to form CoO5F octahedra that share corners with four equivalent Co(1)O4F2 octahedra, corners with four equivalent Co(2)O4F2 octahedra,  an edgeedge with one Co(3)O5F octahedra, and  an edgeedge with one Co(5)O5F octahedra. The corner-sharing octahedral tilt angles range from 43-53°. In the fifth Co site, Co(5) is bonded to one O(7), two equivalent O(2), two equivalent O(4), and one F(3) atom to form CoO5F octahedra that share corners with two equivalent Co(1)O4F2 octahedra, corners with six equivalent Co(2)O4F2 octahedra, and edges with two equivalent Co(4)O5F octahedra. The corner-sharing octahedral tilt angles range from 46-52°. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Co(1), one Co(2), and one Co(4) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Co(2), one Co(4), and one Co(5) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Co(2), one Co(3), and one Co(4) atom. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one Co(1), one Co(4), and one Co(5) atom. In the fifth O site, O(5) is bonded in a trigonal planar geometry to one Co(1), one Co(3), and one Co(4) atom. In the sixth O site, O(6) is bonded in a trigonal planar geometry to one Co(3) and two equivalent Co(1) atoms. In the seventh O site, O(7) is bonded in a trigonal planar geometry to one Co(5) and two equivalent Co(2) atoms. There are three inequivalent F sites. In the first F site, F(1) is bonded in a distorted T-shaped geometry to one Co(1), one Co(2), and one Co(4) atom. In the second F site, F(2) is bonded in a distorted trigonal planar geometry to one Co(3) and two equivalent Co(1) atoms. In the third F site, F(3) is bonded in a distorted T-shaped geometry to one Co(5) and two equivalent Co(2) atoms.
Co2O3F is Hydrophilite-derived structured and crystallizes in the monoclinic C2 space group. There are five inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(1), one O(4), one O(5), one O(6), one F(1), and one F(2) atom to form CoO4F2 octahedra that share  a cornercorner with one Co(5)O5F octahedra, corners with three equivalent Co(3)O5F octahedra, corners with four equivalent Co(4)O5F octahedra,  an edgeedge with one Co(1)O4F2 octahedra, and  an edgeedge with one Co(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 43-53°. The Co(1)-O(1) bond length is 1.87 Å. The Co(1)-O(4) bond length is 1.84 Å. The Co(1)-O(5) bond length is 1.85 Å. The Co(1)-O(6) bond length is 1.90 Å. The Co(1)-F(1) bond length is 2.05 Å. The Co(1)-F(2) bond length is 2.00 Å. In the second Co site, Co(2) is bonded to one O(1), one O(2), one O(3), one O(7), one F(1), and one F(3) atom to form CoO4F2 octahedra that share  a cornercorner with one Co(3)O5F octahedra, corners with three equivalent Co(5)O5F octahedra, corners with four equivalent Co(4)O5F octahedra,  an edgeedge with one Co(1)O4F2 octahedra, and  an edgeedge with one Co(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 46-52°. The Co(2)-O(1) bond length is 1.93 Å. The Co(2)-O(2) bond length is 1.85 Å. The Co(2)-O(3) bond length is 1.86 Å. The Co(2)-O(7) bond length is 1.91 Å. The Co(2)-F(1) bond length is 2.05 Å. The Co(2)-F(3) bond length is 2.05 Å. In the third Co site, Co(3) is bonded to one O(6), two equivalent O(3), two equivalent O(5), and one F(2) atom to form CoO5F octahedra that share corners with two equivalent Co(2)O4F2 octahedra, corners with six equivalent Co(1)O4F2 octahedra, and edges with two equivalent Co(4)O5F octahedra. The corner-sharing octahedral tilt angles range from 48-51°. The Co(3)-O(6) bond length is 1.77 Å. Both Co(3)-O(3) bond lengths are 1.89 Å. Both Co(3)-O(5) bond lengths are 1.89 Å. The Co(3)-F(2) bond length is 2.05 Å. In the fourth Co site, Co(4) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one F(1) atom to form CoO5F octahedra that share corners with four equivalent Co(1)O4F2 octahedra, corners with four equivalent Co(2)O4F2 octahedra,  an edgeedge with one Co(3)O5F octahedra, and  an edgeedge with one Co(5)O5F octahedra. The corner-sharing octahedral tilt angles range from 43-53°. The Co(4)-O(1) bond length is 1.79 Å. The Co(4)-O(2) bond length is 1.90 Å. The Co(4)-O(3) bond length is 1.89 Å. The Co(4)-O(4) bond length is 1.91 Å. The Co(4)-O(5) bond length is 1.91 Å. The Co(4)-F(1) bond length is 1.96 Å. In the fifth Co site, Co(5) is bonded to one O(7), two equivalent O(2), two equivalent O(4), and one F(3) atom to form CoO5F octahedra that share corners with two equivalent Co(1)O4F2 octahedra, corners with six equivalent Co(2)O4F2 octahedra, and edges with two equivalent Co(4)O5F octahedra. The corner-sharing octahedral tilt angles range from 46-52°. The Co(5)-O(7) bond length is 1.77 Å. Both Co(5)-O(2) bond lengths are 1.90 Å. Both Co(5)-O(4) bond lengths are 1.91 Å. The Co(5)-F(3) bond length is 1.96 Å. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Co(1), one Co(2), and one Co(4) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Co(2), one Co(4), and one Co(5) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Co(2), one Co(3), and one Co(4) atom. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one Co(1), one Co(4), and one Co(5) atom. In the fifth O site, O(5) is bonded in a trigonal planar geometry to one Co(1), one Co(3), and one Co(4) atom. In the sixth O site, O(6) is bonded in a trigonal planar geometry to one Co(3) and two equivalent Co(1) atoms. In the seventh O site, O(7) is bonded in a trigonal planar geometry to one Co(5) and two equivalent Co(2) atoms. There are three inequivalent F sites. In the first F site, F(1) is bonded in a distorted T-shaped geometry to one Co(1), one Co(2), and one Co(4) atom. In the second F site, F(2) is bonded in a distorted trigonal planar geometry to one Co(3) and two equivalent Co(1) atoms. In the third F site, F(3) is bonded in a distorted T-shaped geometry to one Co(5) and two equivalent Co(2) atoms.