Mn6O7F5 is Hydrophilite-derived structured and crystallizes in the monoclinic Pm space group. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(2), one O(4), one F(1), one F(3), and one F(4) atom to form MnO3F3 octahedra that share corners with four equivalent Mn(3)O4F2 octahedra, corners with four equivalent Mn(4)O4F2 octahedra,  an edgeedge with one Mn(1)O3F3 octahedra, and  an edgeedge with one Mn(2)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 48-58°. In the second Mn site, Mn(2) is bonded to one O(3), two equivalent O(1), one F(2), and two equivalent F(4) atoms to form MnO3F3 octahedra that share corners with eight equivalent Mn(3)O4F2 octahedra and edges with two equivalent Mn(1)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 38-54°. In the third Mn site, Mn(3) is bonded to one O(1), one O(2), one O(3), one O(4), one F(2), and one F(4) atom to form MnO4F2 octahedra that share corners with four equivalent Mn(1)O3F3 octahedra, corners with four equivalent Mn(2)O3F3 octahedra,  an edgeedge with one Mn(3)O4F2 octahedra, and  an edgeedge with one Mn(4)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 38-58°. In the fourth Mn site, Mn(4) is bonded to two equivalent O(2), two equivalent O(4), one F(1), and one F(3) atom to form MnO4F2 octahedra that share corners with eight equivalent Mn(1)O3F3 octahedra and edges with two equivalent Mn(3)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 48-51°. There are four inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(3) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Mn(1), one Mn(3), and one Mn(4) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Mn(2) and two equivalent Mn(3) atoms. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one Mn(1), one Mn(3), and one Mn(4) atom. There are four inequivalent F sites. In the first F site, F(1) is bonded in a trigonal planar geometry to one Mn(4) and two equivalent Mn(1) atoms. In the second F site, F(2) is bonded in a trigonal planar geometry to one Mn(2) and two equivalent Mn(3) atoms. In the third F site, F(3) is bonded in a trigonal planar geometry to one Mn(4) and two equivalent Mn(1) atoms. In the fourth F site, F(4) is bonded in a distorted T-shaped geometry to one Mn(1), one Mn(2), and one Mn(3) atom.
Mn6O7F5 is Hydrophilite-derived structured and crystallizes in the monoclinic Pm space group. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(2), one O(4), one F(1), one F(3), and one F(4) atom to form MnO3F3 octahedra that share corners with four equivalent Mn(3)O4F2 octahedra, corners with four equivalent Mn(4)O4F2 octahedra,  an edgeedge with one Mn(1)O3F3 octahedra, and  an edgeedge with one Mn(2)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 48-58°. The Mn(1)-O(1) bond length is 1.92 Å. The Mn(1)-O(2) bond length is 1.95 Å. The Mn(1)-O(4) bond length is 1.96 Å. The Mn(1)-F(1) bond length is 2.08 Å. The Mn(1)-F(3) bond length is 2.05 Å. The Mn(1)-F(4) bond length is 2.17 Å. In the second Mn site, Mn(2) is bonded to one O(3), two equivalent O(1), one F(2), and two equivalent F(4) atoms to form MnO3F3 octahedra that share corners with eight equivalent Mn(3)O4F2 octahedra and edges with two equivalent Mn(1)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 38-54°. The Mn(2)-O(3) bond length is 1.85 Å. Both Mn(2)-O(1) bond lengths are 1.87 Å. The Mn(2)-F(2) bond length is 2.05 Å. Both Mn(2)-F(4) bond lengths are 1.99 Å. In the third Mn site, Mn(3) is bonded to one O(1), one O(2), one O(3), one O(4), one F(2), and one F(4) atom to form MnO4F2 octahedra that share corners with four equivalent Mn(1)O3F3 octahedra, corners with four equivalent Mn(2)O3F3 octahedra,  an edgeedge with one Mn(3)O4F2 octahedra, and  an edgeedge with one Mn(4)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 38-58°. The Mn(3)-O(1) bond length is 2.16 Å. The Mn(3)-O(2) bond length is 1.91 Å. The Mn(3)-O(3) bond length is 1.97 Å. The Mn(3)-O(4) bond length is 1.91 Å. The Mn(3)-F(2) bond length is 2.08 Å. The Mn(3)-F(4) bond length is 2.27 Å. In the fourth Mn site, Mn(4) is bonded to two equivalent O(2), two equivalent O(4), one F(1), and one F(3) atom to form MnO4F2 octahedra that share corners with eight equivalent Mn(1)O3F3 octahedra and edges with two equivalent Mn(3)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 48-51°. Both Mn(4)-O(2) bond lengths are 1.97 Å. Both Mn(4)-O(4) bond lengths are 1.97 Å. The Mn(4)-F(1) bond length is 2.16 Å. The Mn(4)-F(3) bond length is 2.28 Å. There are four inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(3) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Mn(1), one Mn(3), and one Mn(4) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Mn(2) and two equivalent Mn(3) atoms. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one Mn(1), one Mn(3), and one Mn(4) atom. There are four inequivalent F sites. In the first F site, F(1) is bonded in a trigonal planar geometry to one Mn(4) and two equivalent Mn(1) atoms. In the second F site, F(2) is bonded in a trigonal planar geometry to one Mn(2) and two equivalent Mn(3) atoms. In the third F site, F(3) is bonded in a trigonal planar geometry to one Mn(4) and two equivalent Mn(1) atoms. In the fourth F site, F(4) is bonded in a distorted T-shaped geometry to one Mn(1), one Mn(2), and one Mn(3) atom.