ScMn2SbO6 is Corundum-derived structured and crystallizes in the triclinic P1 space group. There are two inequivalent Sc sites. In the first Sc site, Sc(1) is bonded to one O(1), one O(12), one O(3), one O(4), one O(7), and one O(9) atom to form distorted ScO6 pentagonal pyramids that share  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra, corners with two equivalent Sc(2)O6 pentagonal pyramids,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra,  an edgeedge with one Mn(3)O6 pentagonal pyramid, and edges with two equivalent Mn(2)O6 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 33-44°. In the second Sc site, Sc(2) is bonded to one O(1), one O(10), one O(2), one O(5), one O(7), and one O(8) atom to form distorted ScO6 pentagonal pyramids that share  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra, corners with two equivalent Sc(1)O6 pentagonal pyramids,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra,  an edgeedge with one Mn(2)O6 pentagonal pyramid, and edges with two equivalent Mn(3)O6 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 34-40°. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 6-coordinate geometry to one O(11), one O(2), one O(3), one O(6), one O(8), and one O(9) atom. In the second Mn site, Mn(2) is bonded to one O(1), one O(10), one O(12), one O(4), one O(6), and one O(9) atom to form distorted MnO6 pentagonal pyramids that share  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra, corners with two equivalent Mn(3)O6 pentagonal pyramids,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra,  an edgeedge with one Sc(2)O6 pentagonal pyramid, and edges with two equivalent Sc(1)O6 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 39-44°. In the third Mn site, Mn(3) is bonded to one O(10), one O(11), one O(2), one O(4), one O(5), and one O(7) atom to form distorted MnO6 pentagonal pyramids that share  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra, corners with two equivalent Mn(2)O6 pentagonal pyramids,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra,  an edgeedge with one Sc(1)O6 pentagonal pyramid, and edges with two equivalent Sc(2)O6 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 41-45°. In the fourth Mn site, Mn(4) is bonded in a 6-coordinate geometry to one O(11), one O(12), one O(3), one O(5), one O(6), and one O(8) atom. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(10), one O(11), one O(12), one O(7), one O(8), and one O(9) atom to form SbO6 octahedra that share  a cornercorner with one Sc(1)O6 pentagonal pyramid,  a cornercorner with one Sc(2)O6 pentagonal pyramid,  a cornercorner with one Mn(2)O6 pentagonal pyramid,  a cornercorner with one Mn(3)O6 pentagonal pyramid,  an edgeedge with one Sc(1)O6 pentagonal pyramid,  an edgeedge with one Sc(2)O6 pentagonal pyramid,  an edgeedge with one Mn(2)O6 pentagonal pyramid, and  an edgeedge with one Mn(3)O6 pentagonal pyramid. In the second Sb site, Sb(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form SbO6 octahedra that share  a cornercorner with one Sc(1)O6 pentagonal pyramid,  a cornercorner with one Sc(2)O6 pentagonal pyramid,  a cornercorner with one Mn(2)O6 pentagonal pyramid,  a cornercorner with one Mn(3)O6 pentagonal pyramid,  an edgeedge with one Sc(1)O6 pentagonal pyramid,  an edgeedge with one Sc(2)O6 pentagonal pyramid,  an edgeedge with one Mn(2)O6 pentagonal pyramid, and  an edgeedge with one Mn(3)O6 pentagonal pyramid. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Sc(1), one Sc(2), one Mn(2), and one Sb(2) atom to form OSc2MnSb trigonal pyramids that share  a cornercorner with one O(8)ScMn2Sb tetrahedra, corners with two equivalent O(9)ScMn2Sb tetrahedra,  a cornercorner with one O(4)ScMn2Sb trigonal pyramid, corners with two equivalent O(7)Sc2MnSb trigonal pyramids, corners with two equivalent O(3)ScMn2Sb trigonal pyramids,  an edgeedge with one O(6)Mn3Sb trigonal pyramid,  an edgeedge with one O(4)ScMn2Sb trigonal pyramid, and  an edgeedge with one O(5)ScMn2Sb trigonal pyramid. In the second O site, O(2) is bonded in a rectangular see-saw-like geometry to one Sc(2), one Mn(1), one Mn(3), and one Sb(2) atom. In the third O site, O(3) is bonded to one Sc(1), one Mn(1), one Mn(4), and one Sb(2) atom to form OScMn2Sb trigonal pyramids that share corners with two equivalent O(8)ScMn2Sb tetrahedra, corners with two equivalent O(9)ScMn2Sb tetrahedra,  a cornercorner with one O(6)Mn3Sb trigonal pyramid,  a cornercorner with one O(7)Sc2MnSb trigonal pyramid, corners with two equivalent O(1)Sc2MnSb trigonal pyramids,  an edgeedge with one O(6)Mn3Sb trigonal pyramid,  an edgeedge with one O(4)ScMn2Sb trigonal pyramid, and  an edgeedge with one O(5)ScMn2Sb trigonal pyramid. In the fourth O site, O(4) is bonded to one Sc(1), one Mn(2), one Mn(3), and one Sb(2) atom to form distorted OScMn2Sb trigonal pyramids that share corners with two equivalent O(9)ScMn2Sb tetrahedra,  a cornercorner with one O(1)Sc2MnSb trigonal pyramid, corners with two equivalent O(6)Mn3Sb trigonal pyramids, corners with two equivalent O(5)ScMn2Sb trigonal pyramids,  an edgeedge with one O(1)Sc2MnSb trigonal pyramid,  an edgeedge with one O(7)Sc2MnSb trigonal pyramid, and  an edgeedge with one O(3)ScMn2Sb trigonal pyramid. In the fifth O site, O(5) is bonded to one Sc(2), one Mn(3), one Mn(4), and one Sb(2) atom to form distorted OScMn2Sb trigonal pyramids that share corners with two equivalent O(6)Mn3Sb trigonal pyramids, corners with two equivalent O(7)Sc2MnSb trigonal pyramids, corners with two equivalent O(4)ScMn2Sb trigonal pyramids,  an edgeedge with one O(8)ScMn2Sb tetrahedra,  an edgeedge with one O(1)Sc2MnSb trigonal pyramid, and  an edgeedge with one O(3)ScMn2Sb trigonal pyramid. In the sixth O site, O(6) is bonded to one Mn(1), one Mn(2), one Mn(4), and one Sb(2) atom to form OMn3Sb trigonal pyramids that share corners with two equivalent O(8)ScMn2Sb tetrahedra,  a cornercorner with one O(3)ScMn2Sb trigonal pyramid, corners with two equivalent O(4)ScMn2Sb trigonal pyramids, corners with two equivalent O(5)ScMn2Sb trigonal pyramids,  an edgeedge with one O(9)ScMn2Sb tetrahedra,  an edgeedge with one O(1)Sc2MnSb trigonal pyramid, and  an edgeedge with one O(3)ScMn2Sb trigonal pyramid. In the seventh O site, O(7) is bonded to one Sc(1), one Sc(2), one Mn(3), and one Sb(1) atom to form distorted OSc2MnSb trigonal pyramids that share  a cornercorner with one O(3)ScMn2Sb trigonal pyramid, corners with two equivalent O(1)Sc2MnSb trigonal pyramids, corners with two equivalent O(5)ScMn2Sb trigonal pyramids,  an edgeedge with one O(8)ScMn2Sb tetrahedra,  an edgeedge with one O(9)ScMn2Sb tetrahedra, and  an edgeedge with one O(4)ScMn2Sb trigonal pyramid. In the eighth O site, O(8) is bonded to one Sc(2), one Mn(1), one Mn(4), and one Sb(1) atom to form distorted OScMn2Sb tetrahedra that share  a cornercorner with one O(1)Sc2MnSb trigonal pyramid, corners with two equivalent O(6)Mn3Sb trigonal pyramids, corners with two equivalent O(3)ScMn2Sb trigonal pyramids,  an edgeedge with one O(9)ScMn2Sb tetrahedra,  an edgeedge with one O(7)Sc2MnSb trigonal pyramid, and  an edgeedge with one O(5)ScMn2Sb trigonal pyramid. In the ninth O site, O(9) is bonded to one Sc(1), one Mn(1), one Mn(2), and one Sb(1) atom to form distorted OScMn2Sb tetrahedra that share corners with two equivalent O(1)Sc2MnSb trigonal pyramids, corners with two equivalent O(3)ScMn2Sb trigonal pyramids, corners with two equivalent O(4)ScMn2Sb trigonal pyramids,  an edgeedge with one O(8)ScMn2Sb tetrahedra,  an edgeedge with one O(6)Mn3Sb trigonal pyramid, and  an edgeedge with one O(7)Sc2MnSb trigonal pyramid. In the tenth O site, O(10) is bonded in a distorted see-saw-like geometry to one Sc(2), one Mn(2), one Mn(3), and one Sb(1) atom. In the eleventh O site, O(11) is bonded in a distorted see-saw-like geometry to one Mn(1), one Mn(3), one Mn(4), and one Sb(1) atom. In the twelfth O site, O(12) is bonded in a distorted see-saw-like geometry to one Sc(1), one Mn(2), one Mn(4), and one Sb(1) atom.
ScMn2SbO6 is Corundum-derived structured and crystallizes in the triclinic P1 space group. There are two inequivalent Sc sites. In the first Sc site, Sc(1) is bonded to one O(1), one O(12), one O(3), one O(4), one O(7), and one O(9) atom to form distorted ScO6 pentagonal pyramids that share  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra, corners with two equivalent Sc(2)O6 pentagonal pyramids,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra,  an edgeedge with one Mn(3)O6 pentagonal pyramid, and edges with two equivalent Mn(2)O6 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 33-44°. The Sc(1)-O(1) bond length is 2.09 Å. The Sc(1)-O(12) bond length is 2.10 Å. The Sc(1)-O(3) bond length is 2.23 Å. The Sc(1)-O(4) bond length is 2.18 Å. The Sc(1)-O(7) bond length is 2.20 Å. The Sc(1)-O(9) bond length is 2.17 Å. In the second Sc site, Sc(2) is bonded to one O(1), one O(10), one O(2), one O(5), one O(7), and one O(8) atom to form distorted ScO6 pentagonal pyramids that share  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra, corners with two equivalent Sc(1)O6 pentagonal pyramids,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra,  an edgeedge with one Mn(2)O6 pentagonal pyramid, and edges with two equivalent Mn(3)O6 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 34-40°. The Sc(2)-O(1) bond length is 2.33 Å. The Sc(2)-O(10) bond length is 2.11 Å. The Sc(2)-O(2) bond length is 2.05 Å. The Sc(2)-O(5) bond length is 2.14 Å. The Sc(2)-O(7) bond length is 2.21 Å. The Sc(2)-O(8) bond length is 2.15 Å. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 6-coordinate geometry to one O(11), one O(2), one O(3), one O(6), one O(8), and one O(9) atom. The Mn(1)-O(11) bond length is 2.15 Å. The Mn(1)-O(2) bond length is 2.44 Å. The Mn(1)-O(3) bond length is 2.14 Å. The Mn(1)-O(6) bond length is 2.22 Å. The Mn(1)-O(8) bond length is 2.28 Å. The Mn(1)-O(9) bond length is 2.27 Å. In the second Mn site, Mn(2) is bonded to one O(1), one O(10), one O(12), one O(4), one O(6), and one O(9) atom to form distorted MnO6 pentagonal pyramids that share  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra, corners with two equivalent Mn(3)O6 pentagonal pyramids,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra,  an edgeedge with one Sc(2)O6 pentagonal pyramid, and edges with two equivalent Sc(1)O6 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 39-44°. The Mn(2)-O(1) bond length is 2.31 Å. The Mn(2)-O(10) bond length is 2.25 Å. The Mn(2)-O(12) bond length is 2.27 Å. The Mn(2)-O(4) bond length is 2.14 Å. The Mn(2)-O(6) bond length is 2.31 Å. The Mn(2)-O(9) bond length is 2.15 Å. In the third Mn site, Mn(3) is bonded to one O(10), one O(11), one O(2), one O(4), one O(5), and one O(7) atom to form distorted MnO6 pentagonal pyramids that share  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra, corners with two equivalent Mn(2)O6 pentagonal pyramids,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra,  an edgeedge with one Sc(1)O6 pentagonal pyramid, and edges with two equivalent Sc(2)O6 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 41-45°. The Mn(3)-O(10) bond length is 2.29 Å. The Mn(3)-O(11) bond length is 2.21 Å. The Mn(3)-O(2) bond length is 2.28 Å. The Mn(3)-O(4) bond length is 2.36 Å. The Mn(3)-O(5) bond length is 2.14 Å. The Mn(3)-O(7) bond length is 2.18 Å. In the fourth Mn site, Mn(4) is bonded in a 6-coordinate geometry to one O(11), one O(12), one O(3), one O(5), one O(6), and one O(8) atom. The Mn(4)-O(11) bond length is 2.23 Å. The Mn(4)-O(12) bond length is 2.26 Å. The Mn(4)-O(3) bond length is 2.26 Å. The Mn(4)-O(5) bond length is 2.41 Å. The Mn(4)-O(6) bond length is 2.13 Å. The Mn(4)-O(8) bond length is 2.16 Å. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(10), one O(11), one O(12), one O(7), one O(8), and one O(9) atom to form SbO6 octahedra that share  a cornercorner with one Sc(1)O6 pentagonal pyramid,  a cornercorner with one Sc(2)O6 pentagonal pyramid,  a cornercorner with one Mn(2)O6 pentagonal pyramid,  a cornercorner with one Mn(3)O6 pentagonal pyramid,  an edgeedge with one Sc(1)O6 pentagonal pyramid,  an edgeedge with one Sc(2)O6 pentagonal pyramid,  an edgeedge with one Mn(2)O6 pentagonal pyramid, and  an edgeedge with one Mn(3)O6 pentagonal pyramid. The Sb(1)-O(10) bond length is 2.01 Å. The Sb(1)-O(11) bond length is 1.98 Å. The Sb(1)-O(12) bond length is 2.00 Å. The Sb(1)-O(7) bond length is 2.05 Å. The Sb(1)-O(8) bond length is 2.01 Å. The Sb(1)-O(9) bond length is 2.01 Å. In the second Sb site, Sb(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form SbO6 octahedra that share  a cornercorner with one Sc(1)O6 pentagonal pyramid,  a cornercorner with one Sc(2)O6 pentagonal pyramid,  a cornercorner with one Mn(2)O6 pentagonal pyramid,  a cornercorner with one Mn(3)O6 pentagonal pyramid,  an edgeedge with one Sc(1)O6 pentagonal pyramid,  an edgeedge with one Sc(2)O6 pentagonal pyramid,  an edgeedge with one Mn(2)O6 pentagonal pyramid, and  an edgeedge with one Mn(3)O6 pentagonal pyramid. The Sb(2)-O(1) bond length is 2.05 Å. The Sb(2)-O(2) bond length is 2.02 Å. The Sb(2)-O(3) bond length is 2.02 Å. The Sb(2)-O(4) bond length is 2.02 Å. The Sb(2)-O(5) bond length is 2.02 Å. The Sb(2)-O(6) bond length is 1.99 Å. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Sc(1), one Sc(2), one Mn(2), and one Sb(2) atom to form OSc2MnSb trigonal pyramids that share  a cornercorner with one O(8)ScMn2Sb tetrahedra, corners with two equivalent O(9)ScMn2Sb tetrahedra,  a cornercorner with one O(4)ScMn2Sb trigonal pyramid, corners with two equivalent O(7)Sc2MnSb trigonal pyramids, corners with two equivalent O(3)ScMn2Sb trigonal pyramids,  an edgeedge with one O(6)Mn3Sb trigonal pyramid,  an edgeedge with one O(4)ScMn2Sb trigonal pyramid, and  an edgeedge with one O(5)ScMn2Sb trigonal pyramid. In the second O site, O(2) is bonded in a rectangular see-saw-like geometry to one Sc(2), one Mn(1), one Mn(3), and one Sb(2) atom. In the third O site, O(3) is bonded to one Sc(1), one Mn(1), one Mn(4), and one Sb(2) atom to form OScMn2Sb trigonal pyramids that share corners with two equivalent O(8)ScMn2Sb tetrahedra, corners with two equivalent O(9)ScMn2Sb tetrahedra,  a cornercorner with one O(6)Mn3Sb trigonal pyramid,  a cornercorner with one O(7)Sc2MnSb trigonal pyramid, corners with two equivalent O(1)Sc2MnSb trigonal pyramids,  an edgeedge with one O(6)Mn3Sb trigonal pyramid,  an edgeedge with one O(4)ScMn2Sb trigonal pyramid, and  an edgeedge with one O(5)ScMn2Sb trigonal pyramid. In the fourth O site, O(4) is bonded to one Sc(1), one Mn(2), one Mn(3), and one Sb(2) atom to form distorted OScMn2Sb trigonal pyramids that share corners with two equivalent O(9)ScMn2Sb tetrahedra,  a cornercorner with one O(1)Sc2MnSb trigonal pyramid, corners with two equivalent O(6)Mn3Sb trigonal pyramids, corners with two equivalent O(5)ScMn2Sb trigonal pyramids,  an edgeedge with one O(1)Sc2MnSb trigonal pyramid,  an edgeedge with one O(7)Sc2MnSb trigonal pyramid, and  an edgeedge with one O(3)ScMn2Sb trigonal pyramid. In the fifth O site, O(5) is bonded to one Sc(2), one Mn(3), one Mn(4), and one Sb(2) atom to form distorted OScMn2Sb trigonal pyramids that share corners with two equivalent O(6)Mn3Sb trigonal pyramids, corners with two equivalent O(7)Sc2MnSb trigonal pyramids, corners with two equivalent O(4)ScMn2Sb trigonal pyramids,  an edgeedge with one O(8)ScMn2Sb tetrahedra,  an edgeedge with one O(1)Sc2MnSb trigonal pyramid, and  an edgeedge with one O(3)ScMn2Sb trigonal pyramid. In the sixth O site, O(6) is bonded to one Mn(1), one Mn(2), one Mn(4), and one Sb(2) atom to form OMn3Sb trigonal pyramids that share corners with two equivalent O(8)ScMn2Sb tetrahedra,  a cornercorner with one O(3)ScMn2Sb trigonal pyramid, corners with two equivalent O(4)ScMn2Sb trigonal pyramids, corners with two equivalent O(5)ScMn2Sb trigonal pyramids,  an edgeedge with one O(9)ScMn2Sb tetrahedra,  an edgeedge with one O(1)Sc2MnSb trigonal pyramid, and  an edgeedge with one O(3)ScMn2Sb trigonal pyramid. In the seventh O site, O(7) is bonded to one Sc(1), one Sc(2), one Mn(3), and one Sb(1) atom to form distorted OSc2MnSb trigonal pyramids that share  a cornercorner with one O(3)ScMn2Sb trigonal pyramid, corners with two equivalent O(1)Sc2MnSb trigonal pyramids, corners with two equivalent O(5)ScMn2Sb trigonal pyramids,  an edgeedge with one O(8)ScMn2Sb tetrahedra,  an edgeedge with one O(9)ScMn2Sb tetrahedra, and  an edgeedge with one O(4)ScMn2Sb trigonal pyramid. In the eighth O site, O(8) is bonded to one Sc(2), one Mn(1), one Mn(4), and one Sb(1) atom to form distorted OScMn2Sb tetrahedra that share  a cornercorner with one O(1)Sc2MnSb trigonal pyramid, corners with two equivalent O(6)Mn3Sb trigonal pyramids, corners with two equivalent O(3)ScMn2Sb trigonal pyramids,  an edgeedge with one O(9)ScMn2Sb tetrahedra,  an edgeedge with one O(7)Sc2MnSb trigonal pyramid, and  an edgeedge with one O(5)ScMn2Sb trigonal pyramid. In the ninth O site, O(9) is bonded to one Sc(1), one Mn(1), one Mn(2), and one Sb(1) atom to form distorted OScMn2Sb tetrahedra that share corners with two equivalent O(1)Sc2MnSb trigonal pyramids, corners with two equivalent O(3)ScMn2Sb trigonal pyramids, corners with two equivalent O(4)ScMn2Sb trigonal pyramids,  an edgeedge with one O(8)ScMn2Sb tetrahedra,  an edgeedge with one O(6)Mn3Sb trigonal pyramid, and  an edgeedge with one O(7)Sc2MnSb trigonal pyramid. In the tenth O site, O(10) is bonded in a distorted see-saw-like geometry to one Sc(2), one Mn(2), one Mn(3), and one Sb(1) atom. In the eleventh O site, O(11) is bonded in a distorted see-saw-like geometry to one Mn(1), one Mn(3), one Mn(4), and one Sb(1) atom. In the twelfth O site, O(12) is bonded in a distorted see-saw-like geometry to one Sc(1), one Mn(2), one Mn(4), and one Sb(1) atom.