CrMn15O32 is trigonal omega-derived structured and crystallizes in the monoclinic C2/m space group. Cr(1) is bonded to two equivalent O(3) and four equivalent O(1) atoms to form CrO6 octahedra that share edges with two equivalent Mn(1)O6 octahedra and edges with four equivalent Mn(4)O6 octahedra. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(4), one O(6), two equivalent O(1), and two equivalent O(2) atoms to form MnO6 octahedra that share  an edgeedge with one Cr(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, and edges with two equivalent Mn(4)O6 octahedra. In the second Mn site, Mn(2) is bonded to two equivalent O(5) and four equivalent O(2) atoms to form edge-sharing MnO6 octahedra. In the third Mn site, Mn(3) is bonded to one O(2), one O(5), one O(6), one O(7), one O(8), and one O(9) atom to form edge-sharing MnO6 octahedra. In the fourth Mn site, Mn(4) is bonded to one O(1), one O(10), one O(3), one O(4), one O(7), and one O(8) atom to form MnO6 octahedra that share  an edgeedge with one Cr(1)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra, and  an edgeedge with one Mn(6)O6 octahedra. In the fifth Mn site, Mn(5) is bonded to two equivalent O(10), two equivalent O(7), and two equivalent O(9) atoms to form edge-sharing MnO6 octahedra. In the sixth Mn site, Mn(6) is bonded to two equivalent O(10), two equivalent O(8), and two equivalent O(9) atoms to form edge-sharing MnO6 octahedra. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Cr(1), one Mn(1), and one Mn(4) atom. In the second O site, O(2) is bonded in a distorted T-shaped geometry to one Mn(1), one Mn(2), and one Mn(3) atom. In the third O site, O(3) is bonded in a distorted T-shaped geometry to one Cr(1) and two equivalent Mn(4) atoms. In the fourth O site, O(4) is bonded in a distorted T-shaped geometry to one Mn(1) and two equivalent Mn(4) atoms. In the fifth O site, O(5) is bonded in a distorted T-shaped geometry to one Mn(2) and two equivalent Mn(3) atoms. In the sixth O site, O(6) is bonded in a distorted T-shaped geometry to one Mn(1) and two equivalent Mn(3) atoms. In the seventh O site, O(7) is bonded in a distorted T-shaped geometry to one Mn(3), one Mn(4), and one Mn(5) atom. In the eighth O site, O(8) is bonded in a distorted T-shaped geometry to one Mn(3), one Mn(4), and one Mn(6) atom. In the ninth O site, O(9) is bonded in a distorted T-shaped geometry to one Mn(3), one Mn(5), and one Mn(6) atom. In the tenth O site, O(10) is bonded in a distorted T-shaped geometry to one Mn(4), one Mn(5), and one Mn(6) atom.
CrMn15O32 is trigonal omega-derived structured and crystallizes in the monoclinic C2/m space group. Cr(1) is bonded to two equivalent O(3) and four equivalent O(1) atoms to form CrO6 octahedra that share edges with two equivalent Mn(1)O6 octahedra and edges with four equivalent Mn(4)O6 octahedra. Both Cr(1)-O(3) bond lengths are 1.95 Å. All Cr(1)-O(1) bond lengths are 1.94 Å. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(4), one O(6), two equivalent O(1), and two equivalent O(2) atoms to form MnO6 octahedra that share  an edgeedge with one Cr(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, and edges with two equivalent Mn(4)O6 octahedra. The Mn(1)-O(4) bond length is 1.95 Å. The Mn(1)-O(6) bond length is 1.94 Å. Both Mn(1)-O(1) bond lengths are 1.92 Å. Both Mn(1)-O(2) bond lengths are 1.94 Å. In the second Mn site, Mn(2) is bonded to two equivalent O(5) and four equivalent O(2) atoms to form edge-sharing MnO6 octahedra. Both Mn(2)-O(5) bond lengths are 1.95 Å. All Mn(2)-O(2) bond lengths are 1.93 Å. In the third Mn site, Mn(3) is bonded to one O(2), one O(5), one O(6), one O(7), one O(8), and one O(9) atom to form edge-sharing MnO6 octahedra. The Mn(3)-O(2) bond length is 1.93 Å. The Mn(3)-O(5) bond length is 1.95 Å. The Mn(3)-O(6) bond length is 1.96 Å. The Mn(3)-O(7) bond length is 1.94 Å. The Mn(3)-O(8) bond length is 1.95 Å. The Mn(3)-O(9) bond length is 1.94 Å. In the fourth Mn site, Mn(4) is bonded to one O(1), one O(10), one O(3), one O(4), one O(7), and one O(8) atom to form MnO6 octahedra that share  an edgeedge with one Cr(1)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra, and  an edgeedge with one Mn(6)O6 octahedra. The Mn(4)-O(1) bond length is 1.94 Å. The Mn(4)-O(10) bond length is 1.94 Å. The Mn(4)-O(3) bond length is 1.95 Å. The Mn(4)-O(4) bond length is 1.96 Å. The Mn(4)-O(7) bond length is 1.92 Å. The Mn(4)-O(8) bond length is 1.91 Å. In the fifth Mn site, Mn(5) is bonded to two equivalent O(10), two equivalent O(7), and two equivalent O(9) atoms to form edge-sharing MnO6 octahedra. Both Mn(5)-O(10) bond lengths are 1.93 Å. Both Mn(5)-O(7) bond lengths are 1.95 Å. Both Mn(5)-O(9) bond lengths are 1.94 Å. In the sixth Mn site, Mn(6) is bonded to two equivalent O(10), two equivalent O(8), and two equivalent O(9) atoms to form edge-sharing MnO6 octahedra. Both Mn(6)-O(10) bond lengths are 1.94 Å. Both Mn(6)-O(8) bond lengths are 1.95 Å. Both Mn(6)-O(9) bond lengths are 1.95 Å. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Cr(1), one Mn(1), and one Mn(4) atom. In the second O site, O(2) is bonded in a distorted T-shaped geometry to one Mn(1), one Mn(2), and one Mn(3) atom. In the third O site, O(3) is bonded in a distorted T-shaped geometry to one Cr(1) and two equivalent Mn(4) atoms. In the fourth O site, O(4) is bonded in a distorted T-shaped geometry to one Mn(1) and two equivalent Mn(4) atoms. In the fifth O site, O(5) is bonded in a distorted T-shaped geometry to one Mn(2) and two equivalent Mn(3) atoms. In the sixth O site, O(6) is bonded in a distorted T-shaped geometry to one Mn(1) and two equivalent Mn(3) atoms. In the seventh O site, O(7) is bonded in a distorted T-shaped geometry to one Mn(3), one Mn(4), and one Mn(5) atom. In the eighth O site, O(8) is bonded in a distorted T-shaped geometry to one Mn(3), one Mn(4), and one Mn(6) atom. In the ninth O site, O(9) is bonded in a distorted T-shaped geometry to one Mn(3), one Mn(5), and one Mn(6) atom. In the tenth O site, O(10) is bonded in a distorted T-shaped geometry to one Mn(4), one Mn(5), and one Mn(6) atom.