Mn6OF11 is Hydrophilite-derived structured and crystallizes in the triclinic P-1 space group. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one F(1), one F(11), one F(3), one F(5), one F(6), and one F(8) atom to form MnF6 octahedra that share corners with two equivalent Mn(4)F6 octahedra, corners with two equivalent Mn(6)OF5 octahedra, corners with four equivalent Mn(5)OF5 octahedra,  an edgeedge with one Mn(3)F6 octahedra, and  an edgeedge with one Mn(2)OF5 octahedra. The corner-sharing octahedral tilt angles range from 45-58°. In the second Mn site, Mn(2) is bonded to one O(1), one F(1), one F(3), one F(7), and two equivalent F(4) atoms to form distorted MnOF5 octahedra that share corners with two equivalent Mn(5)OF5 octahedra, corners with six equivalent Mn(6)OF5 octahedra,  an edgeedge with one Mn(1)F6 octahedra, and  an edgeedge with one Mn(2)OF5 octahedra. The corner-sharing octahedral tilt angles range from 45-60°. In the third Mn site, Mn(3) is bonded to one F(10), one F(5), one F(6), one F(9), and two equivalent F(2) atoms to form MnF6 octahedra that share corners with two equivalent Mn(5)OF5 octahedra, corners with six equivalent Mn(4)F6 octahedra,  an edgeedge with one Mn(1)F6 octahedra, and  an edgeedge with one Mn(3)F6 octahedra. The corner-sharing octahedral tilt angles range from 50-56°. In the fourth Mn site, Mn(4) is bonded to one F(10), one F(2), one F(6), one F(8), and two equivalent F(9) atoms to form MnF6 octahedra that share corners with two equivalent Mn(1)F6 octahedra, corners with six equivalent Mn(3)F6 octahedra,  an edgeedge with one Mn(4)F6 octahedra, and  an edgeedge with one Mn(5)OF5 octahedra. The corner-sharing octahedral tilt angles range from 52-56°. In the fifth Mn site, Mn(5) is bonded to one O(1), one F(10), one F(11), one F(3), one F(5), and one F(8) atom to form MnOF5 octahedra that share corners with two equivalent Mn(3)F6 octahedra, corners with two equivalent Mn(2)OF5 octahedra, corners with four equivalent Mn(1)F6 octahedra,  an edgeedge with one Mn(4)F6 octahedra, and  an edgeedge with one Mn(6)OF5 octahedra. The corner-sharing octahedral tilt angles range from 50-60°. In the sixth Mn site, Mn(6) is bonded to one O(1), one F(1), one F(11), one F(4), and two equivalent F(7) atoms to form MnOF5 octahedra that share corners with two equivalent Mn(1)F6 octahedra, corners with six equivalent Mn(2)OF5 octahedra,  an edgeedge with one Mn(5)OF5 octahedra, and  an edgeedge with one Mn(6)OF5 octahedra. The corner-sharing octahedral tilt angles range from 45-58°. O(1) is bonded in a trigonal planar geometry to one Mn(2), one Mn(5), and one Mn(6) atom. There are eleven inequivalent F sites. In the first F site, F(1) is bonded in a trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(6) atom. In the second F site, F(2) is bonded in a trigonal planar geometry to one Mn(4) and two equivalent Mn(3) atoms. In the third F site, F(3) is bonded in a trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(5) atom. In the fourth F site, F(4) is bonded in a distorted trigonal planar geometry to one Mn(6) and two equivalent Mn(2) atoms. In the fifth F site, F(5) is bonded in a trigonal planar geometry to one Mn(1), one Mn(3), and one Mn(5) atom. In the sixth F site, F(6) is bonded in a trigonal planar geometry to one Mn(1), one Mn(3), and one Mn(4) atom. In the seventh F site, F(7) is bonded in a distorted trigonal planar geometry to one Mn(2) and two equivalent Mn(6) atoms. In the eighth F site, F(8) is bonded in a trigonal planar geometry to one Mn(1), one Mn(4), and one Mn(5) atom. In the ninth F site, F(9) is bonded in a trigonal planar geometry to one Mn(3) and two equivalent Mn(4) atoms. In the tenth F site, F(10) is bonded in a trigonal planar geometry to one Mn(3), one Mn(4), and one Mn(5) atom. In the eleventh F site, F(11) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(5), and one Mn(6) atom.
Mn6OF11 is Hydrophilite-derived structured and crystallizes in the triclinic P-1 space group. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one F(1), one F(11), one F(3), one F(5), one F(6), and one F(8) atom to form MnF6 octahedra that share corners with two equivalent Mn(4)F6 octahedra, corners with two equivalent Mn(6)OF5 octahedra, corners with four equivalent Mn(5)OF5 octahedra,  an edgeedge with one Mn(3)F6 octahedra, and  an edgeedge with one Mn(2)OF5 octahedra. The corner-sharing octahedral tilt angles range from 45-58°. The Mn(1)-F(1) bond length is 2.18 Å. The Mn(1)-F(11) bond length is 2.10 Å. The Mn(1)-F(3) bond length is 2.20 Å. The Mn(1)-F(5) bond length is 2.17 Å. The Mn(1)-F(6) bond length is 2.15 Å. The Mn(1)-F(8) bond length is 2.10 Å. In the second Mn site, Mn(2) is bonded to one O(1), one F(1), one F(3), one F(7), and two equivalent F(4) atoms to form distorted MnOF5 octahedra that share corners with two equivalent Mn(5)OF5 octahedra, corners with six equivalent Mn(6)OF5 octahedra,  an edgeedge with one Mn(1)F6 octahedra, and  an edgeedge with one Mn(2)OF5 octahedra. The corner-sharing octahedral tilt angles range from 45-60°. The Mn(2)-O(1) bond length is 2.04 Å. The Mn(2)-F(1) bond length is 2.18 Å. The Mn(2)-F(3) bond length is 2.14 Å. The Mn(2)-F(7) bond length is 2.16 Å. There is one shorter (2.20 Å) and one longer (2.39 Å) Mn(2)-F(4) bond length. In the third Mn site, Mn(3) is bonded to one F(10), one F(5), one F(6), one F(9), and two equivalent F(2) atoms to form MnF6 octahedra that share corners with two equivalent Mn(5)OF5 octahedra, corners with six equivalent Mn(4)F6 octahedra,  an edgeedge with one Mn(1)F6 octahedra, and  an edgeedge with one Mn(3)F6 octahedra. The corner-sharing octahedral tilt angles range from 50-56°. The Mn(3)-F(10) bond length is 2.13 Å. The Mn(3)-F(5) bond length is 2.16 Å. The Mn(3)-F(6) bond length is 2.18 Å. The Mn(3)-F(9) bond length is 2.12 Å. There is one shorter (2.14 Å) and one longer (2.23 Å) Mn(3)-F(2) bond length. In the fourth Mn site, Mn(4) is bonded to one F(10), one F(2), one F(6), one F(8), and two equivalent F(9) atoms to form MnF6 octahedra that share corners with two equivalent Mn(1)F6 octahedra, corners with six equivalent Mn(3)F6 octahedra,  an edgeedge with one Mn(4)F6 octahedra, and  an edgeedge with one Mn(5)OF5 octahedra. The corner-sharing octahedral tilt angles range from 52-56°. The Mn(4)-F(10) bond length is 2.22 Å. The Mn(4)-F(2) bond length is 2.12 Å. The Mn(4)-F(6) bond length is 2.10 Å. The Mn(4)-F(8) bond length is 2.14 Å. There is one shorter (2.16 Å) and one longer (2.18 Å) Mn(4)-F(9) bond length. In the fifth Mn site, Mn(5) is bonded to one O(1), one F(10), one F(11), one F(3), one F(5), and one F(8) atom to form MnOF5 octahedra that share corners with two equivalent Mn(3)F6 octahedra, corners with two equivalent Mn(2)OF5 octahedra, corners with four equivalent Mn(1)F6 octahedra,  an edgeedge with one Mn(4)F6 octahedra, and  an edgeedge with one Mn(6)OF5 octahedra. The corner-sharing octahedral tilt angles range from 50-60°. The Mn(5)-O(1) bond length is 2.08 Å. The Mn(5)-F(10) bond length is 2.16 Å. The Mn(5)-F(11) bond length is 2.25 Å. The Mn(5)-F(3) bond length is 2.14 Å. The Mn(5)-F(5) bond length is 2.09 Å. The Mn(5)-F(8) bond length is 2.22 Å. In the sixth Mn site, Mn(6) is bonded to one O(1), one F(1), one F(11), one F(4), and two equivalent F(7) atoms to form MnOF5 octahedra that share corners with two equivalent Mn(1)F6 octahedra, corners with six equivalent Mn(2)OF5 octahedra,  an edgeedge with one Mn(5)OF5 octahedra, and  an edgeedge with one Mn(6)OF5 octahedra. The corner-sharing octahedral tilt angles range from 45-58°. The Mn(6)-O(1) bond length is 1.87 Å. The Mn(6)-F(1) bond length is 2.10 Å. The Mn(6)-F(11) bond length is 2.05 Å. The Mn(6)-F(4) bond length is 2.06 Å. There is one shorter (2.07 Å) and one longer (2.22 Å) Mn(6)-F(7) bond length. O(1) is bonded in a trigonal planar geometry to one Mn(2), one Mn(5), and one Mn(6) atom. There are eleven inequivalent F sites. In the first F site, F(1) is bonded in a trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(6) atom. In the second F site, F(2) is bonded in a trigonal planar geometry to one Mn(4) and two equivalent Mn(3) atoms. In the third F site, F(3) is bonded in a trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(5) atom. In the fourth F site, F(4) is bonded in a distorted trigonal planar geometry to one Mn(6) and two equivalent Mn(2) atoms. In the fifth F site, F(5) is bonded in a trigonal planar geometry to one Mn(1), one Mn(3), and one Mn(5) atom. In the sixth F site, F(6) is bonded in a trigonal planar geometry to one Mn(1), one Mn(3), and one Mn(4) atom. In the seventh F site, F(7) is bonded in a distorted trigonal planar geometry to one Mn(2) and two equivalent Mn(6) atoms. In the eighth F site, F(8) is bonded in a trigonal planar geometry to one Mn(1), one Mn(4), and one Mn(5) atom. In the ninth F site, F(9) is bonded in a trigonal planar geometry to one Mn(3) and two equivalent Mn(4) atoms. In the tenth F site, F(10) is bonded in a trigonal planar geometry to one Mn(3), one Mn(4), and one Mn(5) atom. In the eleventh F site, F(11) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(5), and one Mn(6) atom.