MgZrTi(PbO3)2 crystallizes in the monoclinic Cm space group. Mg(1) is bonded in a distorted square co-planar geometry to two equivalent Pb(1), one O(4), one O(5), and two equivalent O(2) atoms. Zr(1) is bonded to one O(3), two equivalent O(1), and two equivalent O(5) atoms to form distorted ZrO5 trigonal bipyramids that share corners with two equivalent Zr(1)O5 trigonal bipyramids and corners with two equivalent Ti(1)O5 trigonal bipyramids. Ti(1) is bonded to one O(2), two equivalent O(1), and two equivalent O(4) atoms to form TiO5 trigonal bipyramids that share corners with two equivalent Zr(1)O5 trigonal bipyramids and corners with two equivalent Ti(1)O5 trigonal bipyramids. Pb(1) is bonded in a 3-coordinate geometry to one Mg(1), one O(1), and one O(3) atom. There are five inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Zr(1), one Ti(1), and one Pb(1) atom. In the second O site, O(2) is bonded in a distorted T-shaped geometry to two equivalent Mg(1) and one Ti(1) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Zr(1) and two equivalent Pb(1) atoms. In the fourth O site, O(4) is bonded in a T-shaped geometry to one Mg(1) and two equivalent Ti(1) atoms. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Mg(1) and two equivalent Zr(1) atoms.
MgZrTi(PbO3)2 crystallizes in the monoclinic Cm space group. Mg(1) is bonded in a distorted square co-planar geometry to two equivalent Pb(1), one O(4), one O(5), and two equivalent O(2) atoms. Both Mg(1)-Pb(1) bond lengths are 2.80 Å. The Mg(1)-O(4) bond length is 2.02 Å. The Mg(1)-O(5) bond length is 2.10 Å. Both Mg(1)-O(2) bond lengths are 2.00 Å. Zr(1) is bonded to one O(3), two equivalent O(1), and two equivalent O(5) atoms to form distorted ZrO5 trigonal bipyramids that share corners with two equivalent Zr(1)O5 trigonal bipyramids and corners with two equivalent Ti(1)O5 trigonal bipyramids. The Zr(1)-O(3) bond length is 1.92 Å. Both Zr(1)-O(1) bond lengths are 2.29 Å. There is one shorter (2.08 Å) and one longer (2.10 Å) Zr(1)-O(5) bond length. Ti(1) is bonded to one O(2), two equivalent O(1), and two equivalent O(4) atoms to form TiO5 trigonal bipyramids that share corners with two equivalent Zr(1)O5 trigonal bipyramids and corners with two equivalent Ti(1)O5 trigonal bipyramids. The Ti(1)-O(2) bond length is 1.89 Å. Both Ti(1)-O(1) bond lengths are 2.01 Å. There is one shorter (1.84 Å) and one longer (2.12 Å) Ti(1)-O(4) bond length. Pb(1) is bonded in a 3-coordinate geometry to one Mg(1), one O(1), and one O(3) atom. The Pb(1)-O(1) bond length is 2.37 Å. The Pb(1)-O(3) bond length is 2.66 Å. There are five inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Zr(1), one Ti(1), and one Pb(1) atom. In the second O site, O(2) is bonded in a distorted T-shaped geometry to two equivalent Mg(1) and one Ti(1) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Zr(1) and two equivalent Pb(1) atoms. In the fourth O site, O(4) is bonded in a T-shaped geometry to one Mg(1) and two equivalent Ti(1) atoms. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Mg(1) and two equivalent Zr(1) atoms.