Mn11Cu7O24 is Spinel-like structured and crystallizes in the triclinic P1 space group. There are eleven inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(22), one O(3), one O(4), one O(5), one O(6), and one O(9) atom to form MnO6 octahedra that share  a cornercorner with one Cu(5)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra, corners with two equivalent Cu(2)O4 tetrahedra, corners with two equivalent Cu(7)O4 tetrahedra,  an edgeedge with one Mn(10)O6 octahedra,  an edgeedge with one Mn(11)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra,  an edgeedge with one Mn(9)O6 octahedra, and  an edgeedge with one Cu(3)O6 octahedra. In the second Mn site, Mn(2) is bonded to one O(15), one O(17), one O(2), one O(3), one O(4), and one O(8) atom to form MnO6 octahedra that share  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(5)O4 tetrahedra, corners with two equivalent Cu(2)O4 tetrahedra, corners with two equivalent Cu(4)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(10)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra,  an edgeedge with one Mn(7)O6 octahedra,  an edgeedge with one Mn(8)O6 octahedra, and  an edgeedge with one Mn(9)O6 octahedra. In the third Mn site, Mn(3) is bonded to one O(10), one O(11), one O(13), one O(6), one O(7), and one O(9) atom to form MnO6 octahedra that share  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(5)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra,  a cornercorner with one Cu(7)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(11)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra, and edges with two equivalent Cu(3)O6 octahedra. In the fourth Mn site, Mn(4) is bonded to one O(11), one O(13), one O(14), one O(16), one O(18), and one O(20) atom to form MnO6 octahedra that share  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(7)O4 tetrahedra, corners with two equivalent Cu(5)O4 tetrahedra, corners with two equivalent Cu(6)O4 tetrahedra,  an edgeedge with one Mn(10)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra,  an edgeedge with one Mn(9)O6 octahedra, and  an edgeedge with one Cu(3)O6 octahedra. In the fifth Mn site, Mn(5) is bonded to one O(10), one O(13), one O(14), one O(15), one O(17), and one O(19) atom to form MnO6 octahedra that share  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(7)O4 tetrahedra, corners with two equivalent Cu(4)O4 tetrahedra, corners with two equivalent Cu(6)O4 tetrahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(7)O6 octahedra,  an edgeedge with one Mn(8)O6 octahedra, and  an edgeedge with one Cu(3)O6 octahedra. In the sixth Mn site, Mn(6) is bonded to one O(1), one O(12), one O(16), one O(18), one O(23), and one O(24) atom to form MnO6 octahedra that share  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra, corners with two equivalent Cu(1)O4 tetrahedra, corners with two equivalent Cu(5)O4 tetrahedra,  an edgeedge with one Mn(10)O6 octahedra,  an edgeedge with one Mn(11)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(7)O6 octahedra,  an edgeedge with one Mn(8)O6 octahedra, and  an edgeedge with one Mn(9)O6 octahedra. In the seventh Mn site, Mn(7) is bonded to one O(12), one O(17), one O(19), one O(21), one O(23), and one O(8) atom to form MnO6 octahedra that share  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(5)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra,  a cornercorner with one Cu(7)O4 tetrahedra,  an edgeedge with one Mn(11)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra, and edges with two equivalent Mn(8)O6 octahedra. In the eighth Mn site, Mn(8) is bonded to one O(12), one O(15), one O(19), one O(21), one O(24), and one O(8) atom to form MnO6 octahedra that share  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(5)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra,  a cornercorner with one Cu(7)O4 tetrahedra,  an edgeedge with one Mn(11)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra, and edges with two equivalent Mn(7)O6 octahedra. In the ninth Mn site, Mn(9) is bonded to one O(1), one O(16), one O(2), one O(20), one O(22), and one O(4) atom to form MnO6 octahedra that share  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(5)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra,  a cornercorner with one Cu(7)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra, and edges with two equivalent Mn(10)O6 octahedra. In the tenth Mn site, Mn(10) is bonded to one O(1), one O(18), one O(2), one O(20), one O(22), and one O(3) atom to form MnO6 octahedra that share  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(5)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra,  a cornercorner with one Cu(7)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra, and edges with two equivalent Mn(9)O6 octahedra. In the eleventh Mn site, Mn(11) is bonded to one O(21), one O(23), one O(24), one O(5), one O(6), and one O(7) atom to form MnO6 octahedra that share  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra, corners with two equivalent Cu(1)O4 tetrahedra, corners with two equivalent Cu(7)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra,  an edgeedge with one Mn(7)O6 octahedra,  an edgeedge with one Mn(8)O6 octahedra, and  an edgeedge with one Cu(3)O6 octahedra. There are seven inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(10), one O(2), one O(23), and one O(24) atom to form CuO4 tetrahedra that share  a cornercorner with one Mn(10)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(5)O6 octahedra,  a cornercorner with one Mn(7)O6 octahedra,  a cornercorner with one Mn(8)O6 octahedra,  a cornercorner with one Mn(9)O6 octahedra,  a cornercorner with one Cu(3)O6 octahedra, corners with two equivalent Mn(11)O6 octahedra, and corners with two equivalent Mn(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-61°. In the second Cu site, Cu(2) is bonded to one O(11), one O(12), one O(3), and one O(4) atom to form CuO4 tetrahedra that share  a cornercorner with one Mn(10)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Mn(6)O6 octahedra,  a cornercorner with one Mn(7)O6 octahedra,  a cornercorner with one Mn(8)O6 octahedra,  a cornercorner with one Mn(9)O6 octahedra,  a cornercorner with one Cu(3)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, and corners with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-62°. In the third Cu site, Cu(3) is bonded to one O(10), one O(11), one O(14), one O(5), one O(7), and one O(9) atom to form CuO6 octahedra that share  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(5)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra,  a cornercorner with one Cu(7)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(11)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra, and edges with two equivalent Mn(3)O6 octahedra. In the fourth Cu site, Cu(4) is bonded to one O(1), one O(15), one O(17), and one O(7) atom to form CuO4 tetrahedra that share  a cornercorner with one Mn(10)O6 octahedra,  a cornercorner with one Mn(11)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(6)O6 octahedra,  a cornercorner with one Mn(7)O6 octahedra,  a cornercorner with one Mn(8)O6 octahedra,  a cornercorner with one Mn(9)O6 octahedra,  a cornercorner with one Cu(3)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, and corners with two equivalent Mn(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-63°. In the fifth Cu site, Cu(5) is bonded to one O(16), one O(18), one O(8), and one O(9) atom to form CuO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(10)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(7)O6 octahedra,  a cornercorner with one Mn(8)O6 octahedra,  a cornercorner with one Mn(9)O6 octahedra,  a cornercorner with one Cu(3)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra, and corners with two equivalent Mn(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-60°. In the sixth Cu site, Cu(6) is bonded to one O(13), one O(14), one O(21), and one O(22) atom to form CuO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(10)O6 octahedra,  a cornercorner with one Mn(11)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(7)O6 octahedra,  a cornercorner with one Mn(8)O6 octahedra,  a cornercorner with one Mn(9)O6 octahedra,  a cornercorner with one Cu(3)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra, and corners with two equivalent Mn(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-63°. In the seventh Cu site, Cu(7) is bonded to one O(19), one O(20), one O(5), and one O(6) atom to form CuO4 tetrahedra that share  a cornercorner with one Mn(10)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Mn(5)O6 octahedra,  a cornercorner with one Mn(7)O6 octahedra,  a cornercorner with one Mn(8)O6 octahedra,  a cornercorner with one Mn(9)O6 octahedra,  a cornercorner with one Cu(3)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, and corners with two equivalent Mn(11)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-63°. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Mn(10), one Mn(6), one Mn(9), and one Cu(4) atom. In the second O site, O(2) is bonded in a rectangular see-saw-like geometry to one Mn(10), one Mn(2), one Mn(9), and one Cu(1) atom. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Mn(1), one Mn(10), one Mn(2), and one Cu(2) atom. In the fourth O site, O(4) is bonded to one Mn(1), one Mn(2), one Mn(9), and one Cu(2) atom to form distorted corner-sharing OMn3Cu trigonal pyramids. In the fifth O site, O(5) is bonded in a rectangular see-saw-like geometry to one Mn(1), one Mn(11), one Cu(3), and one Cu(7) atom. In the sixth O site, O(6) is bonded to one Mn(1), one Mn(11), one Mn(3), and one Cu(7) atom to form distorted OMn3Cu trigonal pyramids that share  a cornercorner with one O(10)Mn2Cu2 trigonal pyramid,  a cornercorner with one O(20)Mn3Cu trigonal pyramid,  a cornercorner with one O(24)Mn3Cu trigonal pyramid, and  a cornercorner with one O(4)Mn3Cu trigonal pyramid. In the seventh O site, O(7) is bonded in a rectangular see-saw-like geometry to one Mn(11), one Mn(3), one Cu(3), and one Cu(4) atom. In the eighth O site, O(8) is bonded in a rectangular see-saw-like geometry to one Mn(2), one Mn(7), one Mn(8), and one Cu(5) atom. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Mn(1), one Mn(3), one Cu(3), and one Cu(5) atom. In the tenth O site, O(10) is bonded to one Mn(3), one Mn(5), one Cu(1), and one Cu(3) atom to form distorted corner-sharing OMn2Cu2 trigonal pyramids. In the eleventh O site, O(11) is bonded in a rectangular see-saw-like geometry to one Mn(3), one Mn(4), one Cu(2), and one Cu(3) atom. In the twelfth O site, O(12) is bonded in a rectangular see-saw-like geometry to one Mn(6), one Mn(7), one Mn(8), and one Cu(2) atom. In the thirteenth O site, O(13) is bonded in a rectangular see-saw-like geometry to one Mn(3), one Mn(4), one Mn(5), and one Cu(6) atom. In the fourteenth O site, O(14) is bonded in a rectangular see-saw-like geometry to one Mn(4), one Mn(5), one Cu(3), and one Cu(6) atom. In the fifteenth O site, O(15) is bonded to one Mn(2), one Mn(5), one Mn(8), and one Cu(4) atom to form distorted OMn3Cu trigonal pyramids that share  a cornercorner with one O(10)Mn2Cu2 trigonal pyramid,  a cornercorner with one O(17)Mn3Cu trigonal pyramid,  a cornercorner with one O(24)Mn3Cu trigonal pyramid,  a cornercorner with one O(4)Mn3Cu trigonal pyramid, and  an edgeedge with one O(17)Mn3Cu trigonal pyramid. In the sixteenth O site, O(16) is bonded to one Mn(4), one Mn(6), one Mn(9), and one Cu(5) atom to form a mixture of distorted corner and edge-sharing OMn3Cu trigonal pyramids. In the seventeenth O site, O(17) is bonded to one Mn(2), one Mn(5), one Mn(7), and one Cu(4) atom to form distorted OMn3Cu trigonal pyramids that share  a cornercorner with one O(10)Mn2Cu2 trigonal pyramid,  a cornercorner with one O(15)Mn3Cu trigonal pyramid,  a cornercorner with one O(4)Mn3Cu trigonal pyramid, and  an edgeedge with one O(15)Mn3Cu trigonal pyramid. In the eighteenth O site, O(18) is bonded to one Mn(10), one Mn(4), one Mn(6), and one Cu(5) atom to form a mixture of distorted corner and edge-sharing OMn3Cu trigonal pyramids. In the nineteenth O site, O(19) is bonded in a rectangular see-saw-like geometry to one Mn(5), one Mn(7), one Mn(8), and one Cu(7) atom. In the twentieth O site, O(20) is bonded to one Mn(10), one Mn(4), one Mn(9), and one Cu(7) atom to form a mixture of distorted corner and edge-sharing OMn3Cu trigonal pyramids. In the twenty-first O site, O(21) is bonded in a rectangular see-saw-like geometry to one Mn(11), one Mn(7), one Mn(8), and one Cu(6) atom. In the twenty-second O site, O(22) is bonded in a rectangular see-saw-like geometry to one Mn(1), one Mn(10), one Mn(9), and one Cu(6) atom. In the twenty-third O site, O(23) is bonded in a rectangular see-saw-like geometry to one Mn(11), one Mn(6), one Mn(7), and one Cu(1) atom. In the twenty-fourth O site, O(24) is bonded to one Mn(11), one Mn(6), one Mn(8), and one Cu(1) atom to form distorted OMn3Cu trigonal pyramids that share  a cornercorner with one O(10)Mn2Cu2 trigonal pyramid,  a cornercorner with one O(15)Mn3Cu trigonal pyramid,  a cornercorner with one O(16)Mn3Cu trigonal pyramid,  a cornercorner with one O(18)Mn3Cu trigonal pyramid, and  a cornercorner with one O(6)Mn3Cu trigonal pyramid.
Mn11Cu7O24 is Spinel-like structured and crystallizes in the triclinic P1 space group. There are eleven inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(22), one O(3), one O(4), one O(5), one O(6), and one O(9) atom to form MnO6 octahedra that share  a cornercorner with one Cu(5)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra, corners with two equivalent Cu(2)O4 tetrahedra, corners with two equivalent Cu(7)O4 tetrahedra,  an edgeedge with one Mn(10)O6 octahedra,  an edgeedge with one Mn(11)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra,  an edgeedge with one Mn(9)O6 octahedra, and  an edgeedge with one Cu(3)O6 octahedra. The Mn(1)-O(22) bond length is 1.99 Å. The Mn(1)-O(3) bond length is 2.00 Å. The Mn(1)-O(4) bond length is 2.07 Å. The Mn(1)-O(5) bond length is 2.03 Å. The Mn(1)-O(6) bond length is 2.02 Å. The Mn(1)-O(9) bond length is 1.98 Å. In the second Mn site, Mn(2) is bonded to one O(15), one O(17), one O(2), one O(3), one O(4), and one O(8) atom to form MnO6 octahedra that share  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(5)O4 tetrahedra, corners with two equivalent Cu(2)O4 tetrahedra, corners with two equivalent Cu(4)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(10)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra,  an edgeedge with one Mn(7)O6 octahedra,  an edgeedge with one Mn(8)O6 octahedra, and  an edgeedge with one Mn(9)O6 octahedra. The Mn(2)-O(15) bond length is 2.17 Å. The Mn(2)-O(17) bond length is 2.01 Å. The Mn(2)-O(2) bond length is 2.00 Å. The Mn(2)-O(3) bond length is 2.16 Å. The Mn(2)-O(4) bond length is 2.02 Å. The Mn(2)-O(8) bond length is 1.98 Å. In the third Mn site, Mn(3) is bonded to one O(10), one O(11), one O(13), one O(6), one O(7), and one O(9) atom to form MnO6 octahedra that share  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(5)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra,  a cornercorner with one Cu(7)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(11)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra, and edges with two equivalent Cu(3)O6 octahedra. The Mn(3)-O(10) bond length is 1.98 Å. The Mn(3)-O(11) bond length is 2.02 Å. The Mn(3)-O(13) bond length is 1.99 Å. The Mn(3)-O(6) bond length is 2.00 Å. The Mn(3)-O(7) bond length is 2.03 Å. The Mn(3)-O(9) bond length is 1.99 Å. In the fourth Mn site, Mn(4) is bonded to one O(11), one O(13), one O(14), one O(16), one O(18), and one O(20) atom to form MnO6 octahedra that share  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(7)O4 tetrahedra, corners with two equivalent Cu(5)O4 tetrahedra, corners with two equivalent Cu(6)O4 tetrahedra,  an edgeedge with one Mn(10)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra,  an edgeedge with one Mn(9)O6 octahedra, and  an edgeedge with one Cu(3)O6 octahedra. The Mn(4)-O(11) bond length is 1.99 Å. The Mn(4)-O(13) bond length is 2.15 Å. The Mn(4)-O(14) bond length is 1.98 Å. The Mn(4)-O(16) bond length is 2.00 Å. The Mn(4)-O(18) bond length is 2.14 Å. The Mn(4)-O(20) bond length is 2.01 Å. In the fifth Mn site, Mn(5) is bonded to one O(10), one O(13), one O(14), one O(15), one O(17), and one O(19) atom to form MnO6 octahedra that share  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(7)O4 tetrahedra, corners with two equivalent Cu(4)O4 tetrahedra, corners with two equivalent Cu(6)O4 tetrahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(7)O6 octahedra,  an edgeedge with one Mn(8)O6 octahedra, and  an edgeedge with one Cu(3)O6 octahedra. The Mn(5)-O(10) bond length is 1.98 Å. The Mn(5)-O(13) bond length is 2.00 Å. The Mn(5)-O(14) bond length is 2.05 Å. The Mn(5)-O(15) bond length is 1.99 Å. The Mn(5)-O(17) bond length is 2.09 Å. The Mn(5)-O(19) bond length is 2.01 Å. In the sixth Mn site, Mn(6) is bonded to one O(1), one O(12), one O(16), one O(18), one O(23), and one O(24) atom to form MnO6 octahedra that share  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra, corners with two equivalent Cu(1)O4 tetrahedra, corners with two equivalent Cu(5)O4 tetrahedra,  an edgeedge with one Mn(10)O6 octahedra,  an edgeedge with one Mn(11)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(7)O6 octahedra,  an edgeedge with one Mn(8)O6 octahedra, and  an edgeedge with one Mn(9)O6 octahedra. The Mn(6)-O(1) bond length is 1.99 Å. The Mn(6)-O(12) bond length is 2.01 Å. The Mn(6)-O(16) bond length is 2.16 Å. The Mn(6)-O(18) bond length is 1.99 Å. The Mn(6)-O(23) bond length is 2.15 Å. The Mn(6)-O(24) bond length is 2.00 Å. In the seventh Mn site, Mn(7) is bonded to one O(12), one O(17), one O(19), one O(21), one O(23), and one O(8) atom to form MnO6 octahedra that share  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(5)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra,  a cornercorner with one Cu(7)O4 tetrahedra,  an edgeedge with one Mn(11)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra, and edges with two equivalent Mn(8)O6 octahedra. The Mn(7)-O(12) bond length is 2.07 Å. The Mn(7)-O(17) bond length is 1.99 Å. The Mn(7)-O(19) bond length is 2.06 Å. The Mn(7)-O(21) bond length is 1.96 Å. The Mn(7)-O(23) bond length is 1.97 Å. The Mn(7)-O(8) bond length is 1.98 Å. In the eighth Mn site, Mn(8) is bonded to one O(12), one O(15), one O(19), one O(21), one O(24), and one O(8) atom to form MnO6 octahedra that share  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(5)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra,  a cornercorner with one Cu(7)O4 tetrahedra,  an edgeedge with one Mn(11)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra, and edges with two equivalent Mn(7)O6 octahedra. The Mn(8)-O(12) bond length is 2.01 Å. The Mn(8)-O(15) bond length is 1.99 Å. The Mn(8)-O(19) bond length is 2.01 Å. The Mn(8)-O(21) bond length is 2.17 Å. The Mn(8)-O(24) bond length is 2.01 Å. The Mn(8)-O(8) bond length is 2.18 Å. In the ninth Mn site, Mn(9) is bonded to one O(1), one O(16), one O(2), one O(20), one O(22), and one O(4) atom to form MnO6 octahedra that share  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(5)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra,  a cornercorner with one Cu(7)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra, and edges with two equivalent Mn(10)O6 octahedra. The Mn(9)-O(1) bond length is 2.16 Å. The Mn(9)-O(16) bond length is 1.98 Å. The Mn(9)-O(2) bond length is 2.03 Å. The Mn(9)-O(20) bond length is 2.02 Å. The Mn(9)-O(22) bond length is 2.15 Å. The Mn(9)-O(4) bond length is 1.99 Å. In the tenth Mn site, Mn(10) is bonded to one O(1), one O(18), one O(2), one O(20), one O(22), and one O(3) atom to form MnO6 octahedra that share  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(5)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra,  a cornercorner with one Cu(7)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra, and edges with two equivalent Mn(9)O6 octahedra. The Mn(10)-O(1) bond length is 1.99 Å. The Mn(10)-O(18) bond length is 1.99 Å. The Mn(10)-O(2) bond length is 2.06 Å. The Mn(10)-O(20) bond length is 2.05 Å. The Mn(10)-O(22) bond length is 1.98 Å. The Mn(10)-O(3) bond length is 1.98 Å. In the eleventh Mn site, Mn(11) is bonded to one O(21), one O(23), one O(24), one O(5), one O(6), and one O(7) atom to form MnO6 octahedra that share  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra, corners with two equivalent Cu(1)O4 tetrahedra, corners with two equivalent Cu(7)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra,  an edgeedge with one Mn(7)O6 octahedra,  an edgeedge with one Mn(8)O6 octahedra, and  an edgeedge with one Cu(3)O6 octahedra. The Mn(11)-O(21) bond length is 1.98 Å. The Mn(11)-O(23) bond length is 1.99 Å. The Mn(11)-O(24) bond length is 2.11 Å. The Mn(11)-O(5) bond length is 1.98 Å. The Mn(11)-O(6) bond length is 2.10 Å. The Mn(11)-O(7) bond length is 1.98 Å. There are seven inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(10), one O(2), one O(23), and one O(24) atom to form CuO4 tetrahedra that share  a cornercorner with one Mn(10)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(5)O6 octahedra,  a cornercorner with one Mn(7)O6 octahedra,  a cornercorner with one Mn(8)O6 octahedra,  a cornercorner with one Mn(9)O6 octahedra,  a cornercorner with one Cu(3)O6 octahedra, corners with two equivalent Mn(11)O6 octahedra, and corners with two equivalent Mn(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-61°. The Cu(1)-O(10) bond length is 1.98 Å. The Cu(1)-O(2) bond length is 2.04 Å. The Cu(1)-O(23) bond length is 2.00 Å. The Cu(1)-O(24) bond length is 2.02 Å. In the second Cu site, Cu(2) is bonded to one O(11), one O(12), one O(3), and one O(4) atom to form CuO4 tetrahedra that share  a cornercorner with one Mn(10)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Mn(6)O6 octahedra,  a cornercorner with one Mn(7)O6 octahedra,  a cornercorner with one Mn(8)O6 octahedra,  a cornercorner with one Mn(9)O6 octahedra,  a cornercorner with one Cu(3)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, and corners with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-62°. The Cu(2)-O(11) bond length is 1.99 Å. The Cu(2)-O(12) bond length is 2.05 Å. The Cu(2)-O(3) bond length is 1.99 Å. The Cu(2)-O(4) bond length is 2.04 Å. In the third Cu site, Cu(3) is bonded to one O(10), one O(11), one O(14), one O(5), one O(7), and one O(9) atom to form CuO6 octahedra that share  a cornercorner with one Cu(1)O4 tetrahedra,  a cornercorner with one Cu(2)O4 tetrahedra,  a cornercorner with one Cu(4)O4 tetrahedra,  a cornercorner with one Cu(5)O4 tetrahedra,  a cornercorner with one Cu(6)O4 tetrahedra,  a cornercorner with one Cu(7)O4 tetrahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(11)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra, and edges with two equivalent Mn(3)O6 octahedra. The Cu(3)-O(10) bond length is 2.14 Å. The Cu(3)-O(11) bond length is 2.07 Å. The Cu(3)-O(14) bond length is 2.06 Å. The Cu(3)-O(5) bond length is 2.06 Å. The Cu(3)-O(7) bond length is 2.06 Å. The Cu(3)-O(9) bond length is 2.14 Å. In the fourth Cu site, Cu(4) is bonded to one O(1), one O(15), one O(17), and one O(7) atom to form CuO4 tetrahedra that share  a cornercorner with one Mn(10)O6 octahedra,  a cornercorner with one Mn(11)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(6)O6 octahedra,  a cornercorner with one Mn(7)O6 octahedra,  a cornercorner with one Mn(8)O6 octahedra,  a cornercorner with one Mn(9)O6 octahedra,  a cornercorner with one Cu(3)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, and corners with two equivalent Mn(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-63°. The Cu(4)-O(1) bond length is 2.00 Å. The Cu(4)-O(15) bond length is 2.00 Å. The Cu(4)-O(17) bond length is 2.03 Å. The Cu(4)-O(7) bond length is 2.00 Å. In the fifth Cu site, Cu(5) is bonded to one O(16), one O(18), one O(8), and one O(9) atom to form CuO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(10)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(7)O6 octahedra,  a cornercorner with one Mn(8)O6 octahedra,  a cornercorner with one Mn(9)O6 octahedra,  a cornercorner with one Cu(3)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra, and corners with two equivalent Mn(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-60°. The Cu(5)-O(16) bond length is 2.01 Å. The Cu(5)-O(18) bond length is 2.00 Å. The Cu(5)-O(8) bond length is 2.01 Å. The Cu(5)-O(9) bond length is 1.98 Å. In the sixth Cu site, Cu(6) is bonded to one O(13), one O(14), one O(21), and one O(22) atom to form CuO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(10)O6 octahedra,  a cornercorner with one Mn(11)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(7)O6 octahedra,  a cornercorner with one Mn(8)O6 octahedra,  a cornercorner with one Mn(9)O6 octahedra,  a cornercorner with one Cu(3)O6 octahedra, corners with two equivalent Mn(4)O6 octahedra, and corners with two equivalent Mn(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-63°. The Cu(6)-O(13) bond length is 2.00 Å. The Cu(6)-O(14) bond length is 1.98 Å. The Cu(6)-O(21) bond length is 2.01 Å. The Cu(6)-O(22) bond length is 2.00 Å. In the seventh Cu site, Cu(7) is bonded to one O(19), one O(20), one O(5), and one O(6) atom to form CuO4 tetrahedra that share  a cornercorner with one Mn(10)O6 octahedra,  a cornercorner with one Mn(3)O6 octahedra,  a cornercorner with one Mn(4)O6 octahedra,  a cornercorner with one Mn(5)O6 octahedra,  a cornercorner with one Mn(7)O6 octahedra,  a cornercorner with one Mn(8)O6 octahedra,  a cornercorner with one Mn(9)O6 octahedra,  a cornercorner with one Cu(3)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, and corners with two equivalent Mn(11)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-63°. The Cu(7)-O(19) bond length is 2.04 Å. The Cu(7)-O(20) bond length is 2.03 Å. The Cu(7)-O(5) bond length is 1.98 Å. The Cu(7)-O(6) bond length is 2.00 Å. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Mn(10), one Mn(6), one Mn(9), and one Cu(4) atom. In the second O site, O(2) is bonded in a rectangular see-saw-like geometry to one Mn(10), one Mn(2), one Mn(9), and one Cu(1) atom. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Mn(1), one Mn(10), one Mn(2), and one Cu(2) atom. In the fourth O site, O(4) is bonded to one Mn(1), one Mn(2), one Mn(9), and one Cu(2) atom to form distorted corner-sharing OMn3Cu trigonal pyramids. In the fifth O site, O(5) is bonded in a rectangular see-saw-like geometry to one Mn(1), one Mn(11), one Cu(3), and one Cu(7) atom. In the sixth O site, O(6) is bonded to one Mn(1), one Mn(11), one Mn(3), and one Cu(7) atom to form distorted OMn3Cu trigonal pyramids that share  a cornercorner with one O(10)Mn2Cu2 trigonal pyramid,  a cornercorner with one O(20)Mn3Cu trigonal pyramid,  a cornercorner with one O(24)Mn3Cu trigonal pyramid, and  a cornercorner with one O(4)Mn3Cu trigonal pyramid. In the seventh O site, O(7) is bonded in a rectangular see-saw-like geometry to one Mn(11), one Mn(3), one Cu(3), and one Cu(4) atom. In the eighth O site, O(8) is bonded in a rectangular see-saw-like geometry to one Mn(2), one Mn(7), one Mn(8), and one Cu(5) atom. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Mn(1), one Mn(3), one Cu(3), and one Cu(5) atom. In the tenth O site, O(10) is bonded to one Mn(3), one Mn(5), one Cu(1), and one Cu(3) atom to form distorted corner-sharing OMn2Cu2 trigonal pyramids. In the eleventh O site, O(11) is bonded in a rectangular see-saw-like geometry to one Mn(3), one Mn(4), one Cu(2), and one Cu(3) atom. In the twelfth O site, O(12) is bonded in a rectangular see-saw-like geometry to one Mn(6), one Mn(7), one Mn(8), and one Cu(2) atom. In the thirteenth O site, O(13) is bonded in a rectangular see-saw-like geometry to one Mn(3), one Mn(4), one Mn(5), and one Cu(6) atom. In the fourteenth O site, O(14) is bonded in a rectangular see-saw-like geometry to one Mn(4), one Mn(5), one Cu(3), and one Cu(6) atom. In the fifteenth O site, O(15) is bonded to one Mn(2), one Mn(5), one Mn(8), and one Cu(4) atom to form distorted OMn3Cu trigonal pyramids that share  a cornercorner with one O(10)Mn2Cu2 trigonal pyramid,  a cornercorner with one O(17)Mn3Cu trigonal pyramid,  a cornercorner with one O(24)Mn3Cu trigonal pyramid,  a cornercorner with one O(4)Mn3Cu trigonal pyramid, and  an edgeedge with one O(17)Mn3Cu trigonal pyramid. In the sixteenth O site, O(16) is bonded to one Mn(4), one Mn(6), one Mn(9), and one Cu(5) atom to form a mixture of distorted corner and edge-sharing OMn3Cu trigonal pyramids. In the seventeenth O site, O(17) is bonded to one Mn(2), one Mn(5), one Mn(7), and one Cu(4) atom to form distorted OMn3Cu trigonal pyramids that share  a cornercorner with one O(10)Mn2Cu2 trigonal pyramid,  a cornercorner with one O(15)Mn3Cu trigonal pyramid,  a cornercorner with one O(4)Mn3Cu trigonal pyramid, and  an edgeedge with one O(15)Mn3Cu trigonal pyramid. In the eighteenth O site, O(18) is bonded to one Mn(10), one Mn(4), one Mn(6), and one Cu(5) atom to form a mixture of distorted corner and edge-sharing OMn3Cu trigonal pyramids. In the nineteenth O site, O(19) is bonded in a rectangular see-saw-like geometry to one Mn(5), one Mn(7), one Mn(8), and one Cu(7) atom. In the twentieth O site, O(20) is bonded to one Mn(10), one Mn(4), one Mn(9), and one Cu(7) atom to form a mixture of distorted corner and edge-sharing OMn3Cu trigonal pyramids. In the twenty-first O site, O(21) is bonded in a rectangular see-saw-like geometry to one Mn(11), one Mn(7), one Mn(8), and one Cu(6) atom. In the twenty-second O site, O(22) is bonded in a rectangular see-saw-like geometry to one Mn(1), one Mn(10), one Mn(9), and one Cu(6) atom. In the twenty-third O site, O(23) is bonded in a rectangular see-saw-like geometry to one Mn(11), one Mn(6), one Mn(7), and one Cu(1) atom. In the twenty-fourth O site, O(24) is bonded to one Mn(11), one Mn(6), one Mn(8), and one Cu(1) atom to form distorted OMn3Cu trigonal pyramids that share  a cornercorner with one O(10)Mn2Cu2 trigonal pyramid,  a cornercorner with one O(15)Mn3Cu trigonal pyramid,  a cornercorner with one O(16)Mn3Cu trigonal pyramid,  a cornercorner with one O(18)Mn3Cu trigonal pyramid, and  a cornercorner with one O(6)Mn3Cu trigonal pyramid.