Mn2InSbO6 is Corundum-derived structured and crystallizes in the triclinic P1 space group. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(12), one O(2), one O(3), one O(5), one O(8), 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 In(1)O6 pentagonal pyramids, corners with two equivalent In(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(2)O6 pentagonal pyramid, and  an edgeedge with one Mn(3)O6 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 37-44°. In the second Mn site, Mn(2) is bonded to one O(10), one O(12), one O(3), one O(4), one O(6), 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(3)O6 pentagonal pyramids,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra,  an edgeedge with one Mn(1)O6 pentagonal pyramid,  an edgeedge with one In(2)O6 pentagonal pyramid, and edges with two equivalent In(1)O6 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 38-44°. In the third Mn site, Mn(3) is bonded to one O(1), one O(10), one O(11), one O(4), one O(5), and one O(8) 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 Mn(1)O6 pentagonal pyramid,  an edgeedge with one In(1)O6 pentagonal pyramid, and edges with two equivalent In(2)O6 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 37-45°. In the fourth Mn site, Mn(4) is bonded in a 6-coordinate geometry to one O(11), one O(12), one O(2), one O(5), one O(6), and one O(9) atom. There are two inequivalent In sites. In the first In site, In(1) is bonded to one O(1), one O(10), one O(3), one O(6), one O(7), and one O(9) atom to form distorted InO6 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(1)O6 pentagonal pyramids, corners with two equivalent In(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 35-44°. In the second In site, In(2) is bonded to one O(1), one O(11), one O(2), one O(4), one O(7), and one O(8) atom to form distorted InO6 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(1)O6 pentagonal pyramids, corners with two equivalent In(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 37-43°. 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 Mn(1)O6 pentagonal pyramid,  a cornercorner with one Mn(2)O6 pentagonal pyramid,  a cornercorner with one Mn(3)O6 pentagonal pyramid,  a cornercorner with one In(1)O6 pentagonal pyramid,  a cornercorner with one In(2)O6 pentagonal pyramid,  an edgeedge with one Mn(1)O6 pentagonal pyramid,  an edgeedge with one Mn(2)O6 pentagonal pyramid,  an edgeedge with one Mn(3)O6 pentagonal pyramid,  an edgeedge with one In(1)O6 pentagonal pyramid, and  an edgeedge with one In(2)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 Mn(1)O6 pentagonal pyramid,  a cornercorner with one Mn(2)O6 pentagonal pyramid,  a cornercorner with one Mn(3)O6 pentagonal pyramid,  a cornercorner with one In(1)O6 pentagonal pyramid,  a cornercorner with one In(2)O6 pentagonal pyramid,  an edgeedge with one Mn(1)O6 pentagonal pyramid,  an edgeedge with one Mn(2)O6 pentagonal pyramid,  an edgeedge with one Mn(3)O6 pentagonal pyramid,  an edgeedge with one In(1)O6 pentagonal pyramid, and  an edgeedge with one In(2)O6 pentagonal pyramid. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted see-saw-like geometry to one Mn(3), one In(1), one In(2), and one Sb(2) atom. In the second O site, O(2) is bonded to one Mn(1), one Mn(4), one In(2), and one Sb(2) atom to form distorted OMn2InSb tetrahedra that share  a cornercorner with one O(5)Mn3Sb tetrahedra,  a cornercorner with one O(7)MnIn2Sb trigonal pyramid, corners with two equivalent O(8)Mn2InSb trigonal pyramids, corners with two equivalent O(9)Mn2InSb trigonal pyramids, corners with two equivalent O(12)Mn3Sb trigonal pyramids,  an edgeedge with one O(5)Mn3Sb tetrahedra, and  an edgeedge with one O(11)Mn2InSb trigonal pyramid. In the third O site, O(3) is bonded in a distorted see-saw-like geometry to one Mn(1), one Mn(2), one In(1), and one Sb(2) atom. In the fourth O site, O(4) is bonded in a distorted see-saw-like geometry to one Mn(2), one Mn(3), one In(2), and one Sb(2) atom. In the fifth O site, O(5) is bonded to one Mn(1), one Mn(3), one Mn(4), and one Sb(2) atom to form distorted OMn3Sb tetrahedra that share  a cornercorner with one O(2)Mn2InSb tetrahedra,  a cornercorner with one O(10)Mn2InSb trigonal pyramid, corners with two equivalent O(11)Mn2InSb trigonal pyramids, corners with two equivalent O(9)Mn2InSb trigonal pyramids, corners with two equivalent O(12)Mn3Sb trigonal pyramids,  an edgeedge with one O(2)Mn2InSb tetrahedra, and  an edgeedge with one O(8)Mn2InSb trigonal pyramid. In the sixth O site, O(6) is bonded in a distorted see-saw-like geometry to one Mn(2), one Mn(4), one In(1), and one Sb(2) atom. In the seventh O site, O(7) is bonded to one Mn(2), one In(1), one In(2), and one Sb(1) atom to form OMnIn2Sb trigonal pyramids that share  a cornercorner with one O(2)Mn2InSb tetrahedra,  a cornercorner with one O(10)Mn2InSb trigonal pyramid, corners with two equivalent O(8)Mn2InSb trigonal pyramids, corners with two equivalent O(9)Mn2InSb trigonal pyramids,  an edgeedge with one O(10)Mn2InSb trigonal pyramid,  an edgeedge with one O(11)Mn2InSb trigonal pyramid, and  an edgeedge with one O(12)Mn3Sb trigonal pyramid. In the eighth O site, O(8) is bonded to one Mn(1), one Mn(3), one In(2), and one Sb(1) atom to form OMn2InSb trigonal pyramids that share corners with two equivalent O(2)Mn2InSb tetrahedra,  a cornercorner with one O(11)Mn2InSb trigonal pyramid, corners with two equivalent O(9)Mn2InSb trigonal pyramids, corners with two equivalent O(7)MnIn2Sb trigonal pyramids,  an edgeedge with one O(5)Mn3Sb tetrahedra,  an edgeedge with one O(10)Mn2InSb trigonal pyramid,  an edgeedge with one O(11)Mn2InSb trigonal pyramid, and  an edgeedge with one O(12)Mn3Sb trigonal pyramid. In the ninth O site, O(9) is bonded to one Mn(1), one Mn(4), one In(1), and one Sb(1) atom to form OMn2InSb trigonal pyramids that share corners with two equivalent O(2)Mn2InSb tetrahedra, corners with two equivalent O(5)Mn3Sb tetrahedra,  a cornercorner with one O(12)Mn3Sb trigonal pyramid, corners with two equivalent O(8)Mn2InSb trigonal pyramids, corners with two equivalent O(7)MnIn2Sb trigonal pyramids,  an edgeedge with one O(10)Mn2InSb trigonal pyramid,  an edgeedge with one O(11)Mn2InSb trigonal pyramid, and  an edgeedge with one O(12)Mn3Sb trigonal pyramid. In the tenth O site, O(10) is bonded to one Mn(2), one Mn(3), one In(1), and one Sb(1) atom to form distorted OMn2InSb trigonal pyramids that share  a cornercorner with one O(5)Mn3Sb tetrahedra,  a cornercorner with one O(7)MnIn2Sb trigonal pyramid, corners with two equivalent O(11)Mn2InSb trigonal pyramids, corners with two equivalent O(12)Mn3Sb trigonal pyramids,  an edgeedge with one O(8)Mn2InSb trigonal pyramid,  an edgeedge with one O(9)Mn2InSb trigonal pyramid, and  an edgeedge with one O(7)MnIn2Sb trigonal pyramid. In the eleventh O site, O(11) is bonded to one Mn(3), one Mn(4), one In(2), and one Sb(1) atom to form distorted OMn2InSb trigonal pyramids that share corners with two equivalent O(5)Mn3Sb tetrahedra,  a cornercorner with one O(8)Mn2InSb trigonal pyramid, corners with two equivalent O(10)Mn2InSb trigonal pyramids, corners with two equivalent O(12)Mn3Sb trigonal pyramids,  an edgeedge with one O(2)Mn2InSb tetrahedra,  an edgeedge with one O(8)Mn2InSb trigonal pyramid,  an edgeedge with one O(9)Mn2InSb trigonal pyramid, and  an edgeedge with one O(7)MnIn2Sb trigonal pyramid. In the twelfth O site, O(12) is bonded to one Mn(1), one Mn(2), one Mn(4), and one Sb(1) atom to form OMn3Sb trigonal pyramids that share corners with two equivalent O(2)Mn2InSb tetrahedra, corners with two equivalent O(5)Mn3Sb tetrahedra,  a cornercorner with one O(9)Mn2InSb trigonal pyramid, corners with two equivalent O(10)Mn2InSb trigonal pyramids, corners with two equivalent O(11)Mn2InSb trigonal pyramids,  an edgeedge with one O(8)Mn2InSb trigonal pyramid,  an edgeedge with one O(9)Mn2InSb trigonal pyramid, and  an edgeedge with one O(7)MnIn2Sb trigonal pyramid.
Mn2InSbO6 is Corundum-derived structured and crystallizes in the triclinic P1 space group. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(12), one O(2), one O(3), one O(5), one O(8), 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 In(1)O6 pentagonal pyramids, corners with two equivalent In(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(2)O6 pentagonal pyramid, and  an edgeedge with one Mn(3)O6 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 37-44°. The Mn(1)-O(12) bond length is 2.25 Å. The Mn(1)-O(2) bond length is 2.30 Å. The Mn(1)-O(3) bond length is 2.27 Å. The Mn(1)-O(5) bond length is 2.16 Å. The Mn(1)-O(8) bond length is 2.37 Å. The Mn(1)-O(9) bond length is 2.16 Å. In the second Mn site, Mn(2) is bonded to one O(10), one O(12), one O(3), one O(4), one O(6), 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(3)O6 pentagonal pyramids,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra,  an edgeedge with one Mn(1)O6 pentagonal pyramid,  an edgeedge with one In(2)O6 pentagonal pyramid, and edges with two equivalent In(1)O6 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 38-44°. The Mn(2)-O(10) bond length is 2.15 Å. The Mn(2)-O(12) bond length is 2.34 Å. The Mn(2)-O(3) bond length is 2.16 Å. The Mn(2)-O(4) bond length is 2.24 Å. The Mn(2)-O(6) bond length is 2.26 Å. The Mn(2)-O(7) bond length is 2.29 Å. In the third Mn site, Mn(3) is bonded to one O(1), one O(10), one O(11), one O(4), one O(5), and one O(8) 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 Mn(1)O6 pentagonal pyramid,  an edgeedge with one In(1)O6 pentagonal pyramid, and edges with two equivalent In(2)O6 pentagonal pyramids. The corner-sharing octahedral tilt angles range from 37-45°. The Mn(3)-O(1) bond length is 2.19 Å. The Mn(3)-O(10) bond length is 2.39 Å. The Mn(3)-O(11) bond length is 2.15 Å. The Mn(3)-O(4) bond length is 2.28 Å. The Mn(3)-O(5) bond length is 2.21 Å. The Mn(3)-O(8) bond length is 2.26 Å. In the fourth Mn site, Mn(4) is bonded in a 6-coordinate geometry to one O(11), one O(12), one O(2), one O(5), one O(6), and one O(9) atom. The Mn(4)-O(11) bond length is 2.42 Å. The Mn(4)-O(12) bond length is 2.14 Å. The Mn(4)-O(2) bond length is 2.17 Å. The Mn(4)-O(5) bond length is 2.26 Å. The Mn(4)-O(6) bond length is 2.24 Å. The Mn(4)-O(9) bond length is 2.29 Å. There are two inequivalent In sites. In the first In site, In(1) is bonded to one O(1), one O(10), one O(3), one O(6), one O(7), and one O(9) atom to form distorted InO6 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(1)O6 pentagonal pyramids, corners with two equivalent In(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 35-44°. The In(1)-O(1) bond length is 2.25 Å. The In(1)-O(10) bond length is 2.22 Å. The In(1)-O(3) bond length is 2.23 Å. The In(1)-O(6) bond length is 2.17 Å. The In(1)-O(7) bond length is 2.17 Å. The In(1)-O(9) bond length is 2.29 Å. In the second In site, In(2) is bonded to one O(1), one O(11), one O(2), one O(4), one O(7), and one O(8) atom to form distorted InO6 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(1)O6 pentagonal pyramids, corners with two equivalent In(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 37-43°. The In(2)-O(1) bond length is 2.27 Å. The In(2)-O(11) bond length is 2.21 Å. The In(2)-O(2) bond length is 2.21 Å. The In(2)-O(4) bond length is 2.16 Å. The In(2)-O(7) bond length is 2.34 Å. The In(2)-O(8) bond length is 2.15 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 Mn(1)O6 pentagonal pyramid,  a cornercorner with one Mn(2)O6 pentagonal pyramid,  a cornercorner with one Mn(3)O6 pentagonal pyramid,  a cornercorner with one In(1)O6 pentagonal pyramid,  a cornercorner with one In(2)O6 pentagonal pyramid,  an edgeedge with one Mn(1)O6 pentagonal pyramid,  an edgeedge with one Mn(2)O6 pentagonal pyramid,  an edgeedge with one Mn(3)O6 pentagonal pyramid,  an edgeedge with one In(1)O6 pentagonal pyramid, and  an edgeedge with one In(2)O6 pentagonal pyramid. The Sb(1)-O(10) bond length is 2.02 Å. The Sb(1)-O(11) bond length is 2.03 Å. The Sb(1)-O(12) bond length is 2.00 Å. The Sb(1)-O(7) bond length is 2.06 Å. The Sb(1)-O(8) bond length is 2.03 Å. The Sb(1)-O(9) bond length is 2.03 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 Mn(1)O6 pentagonal pyramid,  a cornercorner with one Mn(2)O6 pentagonal pyramid,  a cornercorner with one Mn(3)O6 pentagonal pyramid,  a cornercorner with one In(1)O6 pentagonal pyramid,  a cornercorner with one In(2)O6 pentagonal pyramid,  an edgeedge with one Mn(1)O6 pentagonal pyramid,  an edgeedge with one Mn(2)O6 pentagonal pyramid,  an edgeedge with one Mn(3)O6 pentagonal pyramid,  an edgeedge with one In(1)O6 pentagonal pyramid, and  an edgeedge with one In(2)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 1.99 Å. The Sb(2)-O(6) bond length is 2.02 Å. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted see-saw-like geometry to one Mn(3), one In(1), one In(2), and one Sb(2) atom. In the second O site, O(2) is bonded to one Mn(1), one Mn(4), one In(2), and one Sb(2) atom to form distorted OMn2InSb tetrahedra that share  a cornercorner with one O(5)Mn3Sb tetrahedra,  a cornercorner with one O(7)MnIn2Sb trigonal pyramid, corners with two equivalent O(8)Mn2InSb trigonal pyramids, corners with two equivalent O(9)Mn2InSb trigonal pyramids, corners with two equivalent O(12)Mn3Sb trigonal pyramids,  an edgeedge with one O(5)Mn3Sb tetrahedra, and  an edgeedge with one O(11)Mn2InSb trigonal pyramid. In the third O site, O(3) is bonded in a distorted see-saw-like geometry to one Mn(1), one Mn(2), one In(1), and one Sb(2) atom. In the fourth O site, O(4) is bonded in a distorted see-saw-like geometry to one Mn(2), one Mn(3), one In(2), and one Sb(2) atom. In the fifth O site, O(5) is bonded to one Mn(1), one Mn(3), one Mn(4), and one Sb(2) atom to form distorted OMn3Sb tetrahedra that share  a cornercorner with one O(2)Mn2InSb tetrahedra,  a cornercorner with one O(10)Mn2InSb trigonal pyramid, corners with two equivalent O(11)Mn2InSb trigonal pyramids, corners with two equivalent O(9)Mn2InSb trigonal pyramids, corners with two equivalent O(12)Mn3Sb trigonal pyramids,  an edgeedge with one O(2)Mn2InSb tetrahedra, and  an edgeedge with one O(8)Mn2InSb trigonal pyramid. In the sixth O site, O(6) is bonded in a distorted see-saw-like geometry to one Mn(2), one Mn(4), one In(1), and one Sb(2) atom. In the seventh O site, O(7) is bonded to one Mn(2), one In(1), one In(2), and one Sb(1) atom to form OMnIn2Sb trigonal pyramids that share  a cornercorner with one O(2)Mn2InSb tetrahedra,  a cornercorner with one O(10)Mn2InSb trigonal pyramid, corners with two equivalent O(8)Mn2InSb trigonal pyramids, corners with two equivalent O(9)Mn2InSb trigonal pyramids,  an edgeedge with one O(10)Mn2InSb trigonal pyramid,  an edgeedge with one O(11)Mn2InSb trigonal pyramid, and  an edgeedge with one O(12)Mn3Sb trigonal pyramid. In the eighth O site, O(8) is bonded to one Mn(1), one Mn(3), one In(2), and one Sb(1) atom to form OMn2InSb trigonal pyramids that share corners with two equivalent O(2)Mn2InSb tetrahedra,  a cornercorner with one O(11)Mn2InSb trigonal pyramid, corners with two equivalent O(9)Mn2InSb trigonal pyramids, corners with two equivalent O(7)MnIn2Sb trigonal pyramids,  an edgeedge with one O(5)Mn3Sb tetrahedra,  an edgeedge with one O(10)Mn2InSb trigonal pyramid,  an edgeedge with one O(11)Mn2InSb trigonal pyramid, and  an edgeedge with one O(12)Mn3Sb trigonal pyramid. In the ninth O site, O(9) is bonded to one Mn(1), one Mn(4), one In(1), and one Sb(1) atom to form OMn2InSb trigonal pyramids that share corners with two equivalent O(2)Mn2InSb tetrahedra, corners with two equivalent O(5)Mn3Sb tetrahedra,  a cornercorner with one O(12)Mn3Sb trigonal pyramid, corners with two equivalent O(8)Mn2InSb trigonal pyramids, corners with two equivalent O(7)MnIn2Sb trigonal pyramids,  an edgeedge with one O(10)Mn2InSb trigonal pyramid,  an edgeedge with one O(11)Mn2InSb trigonal pyramid, and  an edgeedge with one O(12)Mn3Sb trigonal pyramid. In the tenth O site, O(10) is bonded to one Mn(2), one Mn(3), one In(1), and one Sb(1) atom to form distorted OMn2InSb trigonal pyramids that share  a cornercorner with one O(5)Mn3Sb tetrahedra,  a cornercorner with one O(7)MnIn2Sb trigonal pyramid, corners with two equivalent O(11)Mn2InSb trigonal pyramids, corners with two equivalent O(12)Mn3Sb trigonal pyramids,  an edgeedge with one O(8)Mn2InSb trigonal pyramid,  an edgeedge with one O(9)Mn2InSb trigonal pyramid, and  an edgeedge with one O(7)MnIn2Sb trigonal pyramid. In the eleventh O site, O(11) is bonded to one Mn(3), one Mn(4), one In(2), and one Sb(1) atom to form distorted OMn2InSb trigonal pyramids that share corners with two equivalent O(5)Mn3Sb tetrahedra,  a cornercorner with one O(8)Mn2InSb trigonal pyramid, corners with two equivalent O(10)Mn2InSb trigonal pyramids, corners with two equivalent O(12)Mn3Sb trigonal pyramids,  an edgeedge with one O(2)Mn2InSb tetrahedra,  an edgeedge with one O(8)Mn2InSb trigonal pyramid,  an edgeedge with one O(9)Mn2InSb trigonal pyramid, and  an edgeedge with one O(7)MnIn2Sb trigonal pyramid. In the twelfth O site, O(12) is bonded to one Mn(1), one Mn(2), one Mn(4), and one Sb(1) atom to form OMn3Sb trigonal pyramids that share corners with two equivalent O(2)Mn2InSb tetrahedra, corners with two equivalent O(5)Mn3Sb tetrahedra,  a cornercorner with one O(9)Mn2InSb trigonal pyramid, corners with two equivalent O(10)Mn2InSb trigonal pyramids, corners with two equivalent O(11)Mn2InSb trigonal pyramids,  an edgeedge with one O(8)Mn2InSb trigonal pyramid,  an edgeedge with one O(9)Mn2InSb trigonal pyramid, and  an edgeedge with one O(7)MnIn2Sb trigonal pyramid.