Mn3(O2F)2 is Hydrophilite-derived structured and crystallizes in the monoclinic C2 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(3), one O(5), one F(1), and one F(2) atom to form a mixture of edge and corner-sharing MnO4F2 octahedra. The corner-sharing octahedral tilt angles range from 41-57°. In the second Mn site, Mn(2) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent F(2) atoms to form a mixture of edge and corner-sharing MnO4F2 octahedra. The corner-sharing octahedral tilt angles range from 49-57°. In the third Mn site, Mn(3) is bonded to one O(2), one O(3), two equivalent O(4), one F(1), and one F(2) atom to form a mixture of edge and corner-sharing MnO4F2 octahedra. The corner-sharing octahedral tilt angles range from 41-57°. In the fourth Mn site, Mn(4) is bonded to one O(1), one O(5), two equivalent O(3), and two equivalent F(1) atoms to form a mixture of edge and corner-sharing MnO4F2 octahedra. The corner-sharing octahedral tilt angles range from 49-57°. There are five inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Mn(4) and two equivalent Mn(1) atoms. In the second O site, O(2) is bonded in a trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(3) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Mn(1), one Mn(3), and one Mn(4) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Mn(2) and two equivalent Mn(3) atoms. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Mn(4) and two equivalent Mn(1) atoms. There are two inequivalent F sites. In the first F site, F(1) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(3), and one Mn(4) atom. In the second F site, F(2) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(3) atom.
Mn3(O2F)2 is Hydrophilite-derived structured and crystallizes in the monoclinic C2 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(3), one O(5), one F(1), and one F(2) atom to form a mixture of edge and corner-sharing MnO4F2 octahedra. The corner-sharing octahedral tilt angles range from 41-57°. The Mn(1)-O(1) bond length is 1.94 Å. The Mn(1)-O(2) bond length is 1.94 Å. The Mn(1)-O(3) bond length is 1.91 Å. The Mn(1)-O(5) bond length is 1.96 Å. The Mn(1)-F(1) bond length is 2.05 Å. The Mn(1)-F(2) bond length is 2.12 Å. In the second Mn site, Mn(2) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent F(2) atoms to form a mixture of edge and corner-sharing MnO4F2 octahedra. The corner-sharing octahedral tilt angles range from 49-57°. Both Mn(2)-O(2) bond lengths are 1.98 Å. Both Mn(2)-O(4) bond lengths are 2.00 Å. Both Mn(2)-F(2) bond lengths are 2.11 Å. In the third Mn site, Mn(3) is bonded to one O(2), one O(3), two equivalent O(4), one F(1), and one F(2) atom to form a mixture of edge and corner-sharing MnO4F2 octahedra. The corner-sharing octahedral tilt angles range from 41-57°. The Mn(3)-O(2) bond length is 1.89 Å. The Mn(3)-O(3) bond length is 1.95 Å. There is one shorter (1.92 Å) and one longer (1.97 Å) Mn(3)-O(4) bond length. The Mn(3)-F(1) bond length is 2.03 Å. The Mn(3)-F(2) bond length is 2.04 Å. In the fourth Mn site, Mn(4) is bonded to one O(1), one O(5), two equivalent O(3), and two equivalent F(1) atoms to form a mixture of edge and corner-sharing MnO4F2 octahedra. The corner-sharing octahedral tilt angles range from 49-57°. The Mn(4)-O(1) bond length is 1.99 Å. The Mn(4)-O(5) bond length is 1.99 Å. Both Mn(4)-O(3) bond lengths are 1.97 Å. Both Mn(4)-F(1) bond lengths are 2.18 Å. There are five inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Mn(4) and two equivalent Mn(1) atoms. In the second O site, O(2) is bonded in a trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(3) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Mn(1), one Mn(3), and one Mn(4) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Mn(2) and two equivalent Mn(3) atoms. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Mn(4) and two equivalent Mn(1) atoms. There are two inequivalent F sites. In the first F site, F(1) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(3), and one Mn(4) atom. In the second F site, F(2) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(3) atom.