Mn6OF11 is Hydrophilite-derived structured and crystallizes in the orthorhombic Amm2 space group. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to two equivalent F(1), two equivalent F(2), and two equivalent F(8) atoms to form MnF6 octahedra that share corners with two equivalent Mn(2)F6 octahedra, corners with two equivalent Mn(6)F6 octahedra, corners with four equivalent Mn(3)OF5 octahedra, and edges with two equivalent Mn(1)F6 octahedra. The corner-sharing octahedral tilt angles are 50°. In the second Mn site, Mn(2) is bonded to one F(1), one F(5), and four equivalent F(3) atoms to form MnF6 octahedra that share corners with two equivalent Mn(1)F6 octahedra, corners with two equivalent Mn(4)O2F4 octahedra, corners with four equivalent Mn(5)F6 octahedra, and edges with two equivalent Mn(2)F6 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. In the third Mn site, Mn(3) is bonded to one O(1), one F(6), and four equivalent F(2) atoms to form MnOF5 octahedra that share corners with two equivalent Mn(5)F6 octahedra, corners with two equivalent Mn(4)O2F4 octahedra, corners with four equivalent Mn(1)F6 octahedra, and edges with two equivalent Mn(3)OF5 octahedra. The corner-sharing octahedral tilt angles range from 49-54°. In the fourth Mn site, Mn(4) is bonded to two equivalent O(1), two equivalent F(4), and two equivalent F(5) atoms to form MnO2F4 octahedra that share corners with two equivalent Mn(2)F6 octahedra, corners with two equivalent Mn(3)OF5 octahedra, corners with four equivalent Mn(6)F6 octahedra, and edges with two equivalent Mn(4)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 49-54°. In the fifth Mn site, Mn(5) is bonded to two equivalent F(3), two equivalent F(6), and two equivalent F(7) atoms to form MnF6 octahedra that share corners with two equivalent Mn(6)F6 octahedra, corners with two equivalent Mn(3)OF5 octahedra, corners with four equivalent Mn(2)F6 octahedra, and edges with two equivalent Mn(5)F6 octahedra. The corner-sharing octahedral tilt angles range from 49-51°. In the sixth Mn site, Mn(6) is bonded to one F(7), one F(8), and four equivalent F(4) atoms to form MnF6 octahedra that share corners with two equivalent Mn(1)F6 octahedra, corners with two equivalent Mn(5)F6 octahedra, corners with four equivalent Mn(4)O2F4 octahedra, and edges with two equivalent Mn(6)F6 octahedra. The corner-sharing octahedral tilt angles range from 50-51°. O(1) is bonded in a trigonal planar geometry to one Mn(3) and two equivalent Mn(4) atoms. There are eight inequivalent F sites. In the first F site, F(1) is bonded in a trigonal planar geometry to one Mn(2) and two equivalent Mn(1) atoms. In the second F site, F(2) is bonded in a trigonal planar geometry to one Mn(1) and two equivalent Mn(3) atoms. In the third F site, F(3) is bonded in a trigonal planar geometry to one Mn(5) and two equivalent Mn(2) atoms. In the fourth F site, F(4) is bonded in a trigonal planar geometry to one Mn(4) and two equivalent Mn(6) atoms. In the fifth F site, F(5) is bonded in a distorted trigonal planar geometry to one Mn(2) and two equivalent Mn(4) atoms. In the sixth F site, F(6) is bonded in a distorted trigonal planar geometry to one Mn(3) and two equivalent Mn(5) atoms. In the seventh F site, F(7) is bonded in a trigonal planar geometry to one Mn(6) and two equivalent Mn(5) atoms. In the eighth F site, F(8) is bonded in a trigonal planar geometry to one Mn(6) and two equivalent Mn(1) atoms.
Mn6OF11 is Hydrophilite-derived structured and crystallizes in the orthorhombic Amm2 space group. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to two equivalent F(1), two equivalent F(2), and two equivalent F(8) atoms to form MnF6 octahedra that share corners with two equivalent Mn(2)F6 octahedra, corners with two equivalent Mn(6)F6 octahedra, corners with four equivalent Mn(3)OF5 octahedra, and edges with two equivalent Mn(1)F6 octahedra. The corner-sharing octahedral tilt angles are 50°. Both Mn(1)-F(1) bond lengths are 2.14 Å. Both Mn(1)-F(2) bond lengths are 2.16 Å. Both Mn(1)-F(8) bond lengths are 2.14 Å. In the second Mn site, Mn(2) is bonded to one F(1), one F(5), and four equivalent F(3) atoms to form MnF6 octahedra that share corners with two equivalent Mn(1)F6 octahedra, corners with two equivalent Mn(4)O2F4 octahedra, corners with four equivalent Mn(5)F6 octahedra, and edges with two equivalent Mn(2)F6 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. The Mn(2)-F(1) bond length is 2.16 Å. The Mn(2)-F(5) bond length is 2.15 Å. All Mn(2)-F(3) bond lengths are 2.15 Å. In the third Mn site, Mn(3) is bonded to one O(1), one F(6), and four equivalent F(2) atoms to form MnOF5 octahedra that share corners with two equivalent Mn(5)F6 octahedra, corners with two equivalent Mn(4)O2F4 octahedra, corners with four equivalent Mn(1)F6 octahedra, and edges with two equivalent Mn(3)OF5 octahedra. The corner-sharing octahedral tilt angles range from 49-54°. The Mn(3)-O(1) bond length is 1.93 Å. The Mn(3)-F(6) bond length is 2.09 Å. All Mn(3)-F(2) bond lengths are 2.15 Å. In the fourth Mn site, Mn(4) is bonded to two equivalent O(1), two equivalent F(4), and two equivalent F(5) atoms to form MnO2F4 octahedra that share corners with two equivalent Mn(2)F6 octahedra, corners with two equivalent Mn(3)OF5 octahedra, corners with four equivalent Mn(6)F6 octahedra, and edges with two equivalent Mn(4)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 49-54°. Both Mn(4)-O(1) bond lengths are 2.03 Å. Both Mn(4)-F(4) bond lengths are 2.18 Å. Both Mn(4)-F(5) bond lengths are 2.18 Å. In the fifth Mn site, Mn(5) is bonded to two equivalent F(3), two equivalent F(6), and two equivalent F(7) atoms to form MnF6 octahedra that share corners with two equivalent Mn(6)F6 octahedra, corners with two equivalent Mn(3)OF5 octahedra, corners with four equivalent Mn(2)F6 octahedra, and edges with two equivalent Mn(5)F6 octahedra. The corner-sharing octahedral tilt angles range from 49-51°. Both Mn(5)-F(3) bond lengths are 2.15 Å. Both Mn(5)-F(6) bond lengths are 2.17 Å. Both Mn(5)-F(7) bond lengths are 2.13 Å. In the sixth Mn site, Mn(6) is bonded to one F(7), one F(8), and four equivalent F(4) atoms to form MnF6 octahedra that share corners with two equivalent Mn(1)F6 octahedra, corners with two equivalent Mn(5)F6 octahedra, corners with four equivalent Mn(4)O2F4 octahedra, and edges with two equivalent Mn(6)F6 octahedra. The corner-sharing octahedral tilt angles range from 50-51°. The Mn(6)-F(7) bond length is 2.16 Å. The Mn(6)-F(8) bond length is 2.15 Å. All Mn(6)-F(4) bond lengths are 2.14 Å. O(1) is bonded in a trigonal planar geometry to one Mn(3) and two equivalent Mn(4) atoms. There are eight inequivalent F sites. In the first F site, F(1) is bonded in a trigonal planar geometry to one Mn(2) and two equivalent Mn(1) atoms. In the second F site, F(2) is bonded in a trigonal planar geometry to one Mn(1) and two equivalent Mn(3) atoms. In the third F site, F(3) is bonded in a trigonal planar geometry to one Mn(5) and two equivalent Mn(2) atoms. In the fourth F site, F(4) is bonded in a trigonal planar geometry to one Mn(4) and two equivalent Mn(6) atoms. In the fifth F site, F(5) is bonded in a distorted trigonal planar geometry to one Mn(2) and two equivalent Mn(4) atoms. In the sixth F site, F(6) is bonded in a distorted trigonal planar geometry to one Mn(3) and two equivalent Mn(5) atoms. In the seventh F site, F(7) is bonded in a trigonal planar geometry to one Mn(6) and two equivalent Mn(5) atoms. In the eighth F site, F(8) is bonded in a trigonal planar geometry to one Mn(6) and two equivalent Mn(1) atoms.