Mn3(OF2)2 is Hydrophilite-derived structured and crystallizes in the triclinic P1 space group. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(2), one O(4), one F(2), one F(3), one F(5), and one F(8) atom to form MnO2F4 octahedra that share corners with two equivalent Mn(4)O2F4 octahedra, corners with two equivalent Mn(5)O2F4 octahedra, corners with four equivalent Mn(6)OF5 octahedra,  an edgeedge with one Mn(3)O2F4 octahedra, and  an edgeedge with one Mn(2)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 44-55°. In the second Mn site, Mn(2) is bonded to one O(1), one O(2), one O(3), one F(4), one F(5), and one F(6) atom to form distorted MnO3F3 octahedra that share corners with two equivalent Mn(5)O2F4 octahedra, corners with two equivalent Mn(6)OF5 octahedra, corners with four equivalent Mn(4)O2F4 octahedra,  an edgeedge with one Mn(1)O2F4 octahedra, and  an edgeedge with one Mn(3)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 45-60°. In the third Mn site, Mn(3) is bonded to one O(3), one O(4), one F(1), one F(3), one F(4), and one F(7) atom to form MnO2F4 octahedra that share corners with two equivalent Mn(4)O2F4 octahedra, corners with two equivalent Mn(6)OF5 octahedra, corners with four equivalent Mn(5)O2F4 octahedra,  an edgeedge with one Mn(1)O2F4 octahedra, and  an edgeedge with one Mn(2)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 45-56°. In the fourth Mn site, Mn(4) is bonded to one O(1), one O(2), one F(1), one F(4), one F(6), and one F(8) atom to form MnO2F4 octahedra that share corners with two equivalent Mn(1)O2F4 octahedra, corners with two equivalent Mn(3)O2F4 octahedra, corners with four equivalent Mn(2)O3F3 octahedra,  an edgeedge with one Mn(5)O2F4 octahedra, and  an edgeedge with one Mn(6)OF5 octahedra. The corner-sharing octahedral tilt angles range from 45-60°. In the fifth Mn site, Mn(5) is bonded to one O(3), one O(4), one F(1), one F(2), one F(6), and one F(7) atom to form MnO2F4 octahedra that share corners with two equivalent Mn(1)O2F4 octahedra, corners with two equivalent Mn(2)O3F3 octahedra, corners with four equivalent Mn(3)O2F4 octahedra,  an edgeedge with one Mn(4)O2F4 octahedra, and  an edgeedge with one Mn(6)OF5 octahedra. The corner-sharing octahedral tilt angles range from 47-60°. In the sixth Mn site, Mn(6) is bonded to one O(1), one F(2), one F(3), one F(5), one F(7), and one F(8) atom to form MnOF5 octahedra that share corners with two equivalent Mn(3)O2F4 octahedra, corners with two equivalent Mn(2)O3F3 octahedra, corners with four equivalent Mn(1)O2F4 octahedra,  an edgeedge with one Mn(4)O2F4 octahedra, and  an edgeedge with one Mn(5)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 44-55°. There are four inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Mn(2), one Mn(4), and one Mn(6) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(4) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Mn(2), one Mn(3), and one Mn(5) atom. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one Mn(1), one Mn(3), and one Mn(5) atom. There are eight inequivalent F sites. In the first F site, F(1) is bonded in a trigonal planar geometry to one Mn(3), one Mn(4), and one Mn(5) atom. In the second F site, F(2) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(5), and one Mn(6) atom. In the third F site, F(3) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(3), and one Mn(6) atom. In the fourth F site, F(4) is bonded in a 3-coordinate geometry to one Mn(2), one Mn(3), and one Mn(4) atom. In the fifth F site, F(5) is bonded in a trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(6) atom. In the sixth F site, F(6) is bonded in a distorted trigonal planar geometry to one Mn(2), one Mn(4), and one Mn(5) atom. In the seventh F site, F(7) is bonded in a trigonal planar geometry to one Mn(3), one Mn(5), and one Mn(6) atom. In the eighth F site, F(8) is bonded in a distorted T-shaped geometry to one Mn(1), one Mn(4), and one Mn(6) atom.
Mn3(OF2)2 is Hydrophilite-derived structured and crystallizes in the triclinic P1 space group. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(2), one O(4), one F(2), one F(3), one F(5), and one F(8) atom to form MnO2F4 octahedra that share corners with two equivalent Mn(4)O2F4 octahedra, corners with two equivalent Mn(5)O2F4 octahedra, corners with four equivalent Mn(6)OF5 octahedra,  an edgeedge with one Mn(3)O2F4 octahedra, and  an edgeedge with one Mn(2)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 44-55°. The Mn(1)-O(2) bond length is 1.98 Å. The Mn(1)-O(4) bond length is 1.98 Å. The Mn(1)-F(2) bond length is 2.05 Å. The Mn(1)-F(3) bond length is 2.11 Å. The Mn(1)-F(5) bond length is 2.14 Å. The Mn(1)-F(8) bond length is 2.01 Å. In the second Mn site, Mn(2) is bonded to one O(1), one O(2), one O(3), one F(4), one F(5), and one F(6) atom to form distorted MnO3F3 octahedra that share corners with two equivalent Mn(5)O2F4 octahedra, corners with two equivalent Mn(6)OF5 octahedra, corners with four equivalent Mn(4)O2F4 octahedra,  an edgeedge with one Mn(1)O2F4 octahedra, and  an edgeedge with one Mn(3)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 45-60°. The Mn(2)-O(1) bond length is 1.95 Å. The Mn(2)-O(2) bond length is 2.05 Å. The Mn(2)-O(3) bond length is 1.94 Å. The Mn(2)-F(4) bond length is 2.32 Å. The Mn(2)-F(5) bond length is 2.10 Å. The Mn(2)-F(6) bond length is 2.36 Å. In the third Mn site, Mn(3) is bonded to one O(3), one O(4), one F(1), one F(3), one F(4), and one F(7) atom to form MnO2F4 octahedra that share corners with two equivalent Mn(4)O2F4 octahedra, corners with two equivalent Mn(6)OF5 octahedra, corners with four equivalent Mn(5)O2F4 octahedra,  an edgeedge with one Mn(1)O2F4 octahedra, and  an edgeedge with one Mn(2)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 45-56°. The Mn(3)-O(3) bond length is 2.03 Å. The Mn(3)-O(4) bond length is 2.03 Å. The Mn(3)-F(1) bond length is 2.11 Å. The Mn(3)-F(3) bond length is 2.07 Å. The Mn(3)-F(4) bond length is 2.07 Å. The Mn(3)-F(7) bond length is 2.16 Å. In the fourth Mn site, Mn(4) is bonded to one O(1), one O(2), one F(1), one F(4), one F(6), and one F(8) atom to form MnO2F4 octahedra that share corners with two equivalent Mn(1)O2F4 octahedra, corners with two equivalent Mn(3)O2F4 octahedra, corners with four equivalent Mn(2)O3F3 octahedra,  an edgeedge with one Mn(5)O2F4 octahedra, and  an edgeedge with one Mn(6)OF5 octahedra. The corner-sharing octahedral tilt angles range from 45-60°. The Mn(4)-O(1) bond length is 1.93 Å. The Mn(4)-O(2) bond length is 1.90 Å. The Mn(4)-F(1) bond length is 2.15 Å. The Mn(4)-F(4) bond length is 2.03 Å. The Mn(4)-F(6) bond length is 2.07 Å. The Mn(4)-F(8) bond length is 2.20 Å. In the fifth Mn site, Mn(5) is bonded to one O(3), one O(4), one F(1), one F(2), one F(6), and one F(7) atom to form MnO2F4 octahedra that share corners with two equivalent Mn(1)O2F4 octahedra, corners with two equivalent Mn(2)O3F3 octahedra, corners with four equivalent Mn(3)O2F4 octahedra,  an edgeedge with one Mn(4)O2F4 octahedra, and  an edgeedge with one Mn(6)OF5 octahedra. The corner-sharing octahedral tilt angles range from 47-60°. The Mn(5)-O(3) bond length is 2.07 Å. The Mn(5)-O(4) bond length is 2.03 Å. The Mn(5)-F(1) bond length is 2.09 Å. The Mn(5)-F(2) bond length is 2.16 Å. The Mn(5)-F(6) bond length is 2.16 Å. The Mn(5)-F(7) bond length is 2.09 Å. In the sixth Mn site, Mn(6) is bonded to one O(1), one F(2), one F(3), one F(5), one F(7), and one F(8) atom to form MnOF5 octahedra that share corners with two equivalent Mn(3)O2F4 octahedra, corners with two equivalent Mn(2)O3F3 octahedra, corners with four equivalent Mn(1)O2F4 octahedra,  an edgeedge with one Mn(4)O2F4 octahedra, and  an edgeedge with one Mn(5)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 44-55°. The Mn(6)-O(1) bond length is 2.01 Å. The Mn(6)-F(2) bond length is 2.13 Å. The Mn(6)-F(3) bond length is 2.03 Å. The Mn(6)-F(5) bond length is 2.04 Å. The Mn(6)-F(7) bond length is 2.13 Å. The Mn(6)-F(8) bond length is 2.13 Å. There are four inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Mn(2), one Mn(4), and one Mn(6) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(4) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Mn(2), one Mn(3), and one Mn(5) atom. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one Mn(1), one Mn(3), and one Mn(5) atom. There are eight inequivalent F sites. In the first F site, F(1) is bonded in a trigonal planar geometry to one Mn(3), one Mn(4), and one Mn(5) atom. In the second F site, F(2) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(5), and one Mn(6) atom. In the third F site, F(3) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(3), and one Mn(6) atom. In the fourth F site, F(4) is bonded in a 3-coordinate geometry to one Mn(2), one Mn(3), and one Mn(4) atom. In the fifth F site, F(5) is bonded in a trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(6) atom. In the sixth F site, F(6) is bonded in a distorted trigonal planar geometry to one Mn(2), one Mn(4), and one Mn(5) atom. In the seventh F site, F(7) is bonded in a trigonal planar geometry to one Mn(3), one Mn(5), and one Mn(6) atom. In the eighth F site, F(8) is bonded in a distorted T-shaped geometry to one Mn(1), one Mn(4), and one Mn(6) atom.