SrMgLaNbZnO6 crystallizes in the orthorhombic Imm2 space group. Sr(1) is bonded in a 8-coordinate geometry to two equivalent O(2), two equivalent O(3), and four equivalent O(1) atoms. Mg(1) is bonded in a distorted see-saw-like geometry to four equivalent O(1) atoms. La(1) is bonded in a 8-coordinate geometry to two equivalent O(2), two equivalent O(3), and four equivalent O(1) atoms. Nb(1) is bonded in a 5-coordinate geometry to one O(2) and four equivalent O(1) atoms. Zn(1) is bonded in a 5-coordinate geometry to one O(3) and four equivalent O(1) atoms. There are three inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Sr(1), one Mg(1), one La(1), one Nb(1), and one Zn(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to two equivalent Sr(1), two equivalent La(1), and one Nb(1) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to two equivalent Sr(1), two equivalent La(1), and one Zn(1) atom.
SrMgLaNbZnO6 crystallizes in the orthorhombic Imm2 space group. Sr(1) is bonded in a 8-coordinate geometry to two equivalent O(2), two equivalent O(3), and four equivalent O(1) atoms. Both Sr(1)-O(2) bond lengths are 2.80 Å. Both Sr(1)-O(3) bond lengths are 2.79 Å. All Sr(1)-O(1) bond lengths are 2.95 Å. Mg(1) is bonded in a distorted see-saw-like geometry to four equivalent O(1) atoms. All Mg(1)-O(1) bond lengths are 2.03 Å. La(1) is bonded in a 8-coordinate geometry to two equivalent O(2), two equivalent O(3), and four equivalent O(1) atoms. Both La(1)-O(2) bond lengths are 3.08 Å. Both La(1)-O(3) bond lengths are 3.02 Å. All La(1)-O(1) bond lengths are 2.41 Å. Nb(1) is bonded in a 5-coordinate geometry to one O(2) and four equivalent O(1) atoms. The Nb(1)-O(2) bond length is 1.89 Å. All Nb(1)-O(1) bond lengths are 2.09 Å. Zn(1) is bonded in a 5-coordinate geometry to one O(3) and four equivalent O(1) atoms. The Zn(1)-O(3) bond length is 1.93 Å. All Zn(1)-O(1) bond lengths are 2.16 Å. There are three inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Sr(1), one Mg(1), one La(1), one Nb(1), and one Zn(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to two equivalent Sr(1), two equivalent La(1), and one Nb(1) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to two equivalent Sr(1), two equivalent La(1), and one Zn(1) atom.