Pb5Sb2MnO11 crystallizes in the orthorhombic Cmcm space group. Mn(1) is bonded in a 7-coordinate geometry to one O(4), two equivalent O(3), and four equivalent O(1) atoms. There are three inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a distorted pentagonal planar geometry to one O(4) and four equivalent O(2) atoms. In the second Pb site, Pb(2) is bonded in a 5-coordinate geometry to one O(4), two equivalent O(1), and two equivalent O(2) atoms. In the third Pb site, Pb(3) is bonded in a 5-coordinate geometry to one O(4), two equivalent O(1), and two equivalent O(2) atoms. Sb(1) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms to form edge-sharing SbO6 octahedra. There are four inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Mn(1), one Pb(2), one Pb(3), and one Sb(1) atom. In the second O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to one Pb(1), one Pb(2), one Pb(3), and one Sb(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Mn(1) and two equivalent Sb(1) atoms. In the fourth O site, O(4) is bonded in an octahedral geometry to one Mn(1), one Pb(1), two equivalent Pb(2), and two equivalent Pb(3) atoms.
Pb5Sb2MnO11 crystallizes in the orthorhombic Cmcm space group. Mn(1) is bonded in a 7-coordinate geometry to one O(4), two equivalent O(3), and four equivalent O(1) atoms. The Mn(1)-O(4) bond length is 2.46 Å. Both Mn(1)-O(3) bond lengths are 2.40 Å. All Mn(1)-O(1) bond lengths are 2.26 Å. There are three inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a distorted pentagonal planar geometry to one O(4) and four equivalent O(2) atoms. The Pb(1)-O(4) bond length is 2.34 Å. All Pb(1)-O(2) bond lengths are 2.49 Å. In the second Pb site, Pb(2) is bonded in a 5-coordinate geometry to one O(4), two equivalent O(1), and two equivalent O(2) atoms. The Pb(2)-O(4) bond length is 2.52 Å. Both Pb(2)-O(1) bond lengths are 2.42 Å. Both Pb(2)-O(2) bond lengths are 2.56 Å. In the third Pb site, Pb(3) is bonded in a 5-coordinate geometry to one O(4), two equivalent O(1), and two equivalent O(2) atoms. The Pb(3)-O(4) bond length is 2.54 Å. Both Pb(3)-O(1) bond lengths are 2.55 Å. Both Pb(3)-O(2) bond lengths are 2.41 Å. Sb(1) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms to form edge-sharing SbO6 octahedra. Both Sb(1)-O(1) bond lengths are 2.02 Å. Both Sb(1)-O(2) bond lengths are 1.98 Å. Both Sb(1)-O(3) bond lengths are 2.10 Å. There are four inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Mn(1), one Pb(2), one Pb(3), and one Sb(1) atom. In the second O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to one Pb(1), one Pb(2), one Pb(3), and one Sb(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Mn(1) and two equivalent Sb(1) atoms. In the fourth O site, O(4) is bonded in an octahedral geometry to one Mn(1), one Pb(1), two equivalent Pb(2), and two equivalent Pb(3) atoms.