MgLa2MoZnO6 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a trigonal planar geometry to one O(4), one O(5), and one O(6) atom. There are two inequivalent La sites. In the first La site, La(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. In the second La site, La(2) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. Mo(1) is bonded in an octahedral geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. Zn(1) is bonded in a distorted trigonal planar geometry to one O(1), one O(2), and one O(3) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded to one La(1), one La(2), one Mo(1), and one Zn(1) atom to form distorted OLa2ZnMo trigonal pyramids that share  a cornercorner with one O(4)La2MgMo trigonal pyramid, corners with two equivalent O(2)La2ZnMo trigonal pyramids, corners with two equivalent O(3)La2ZnMo trigonal pyramids, corners with three equivalent O(5)La2MgMo trigonal pyramids, corners with three equivalent O(6)La2MgMo trigonal pyramids,  an edgeedge with one O(4)La2MgMo trigonal pyramid,  an edgeedge with one O(2)La2ZnMo trigonal pyramid, and  an edgeedge with one O(3)La2ZnMo trigonal pyramid. In the second O site, O(2) is bonded to one La(1), one La(2), one Mo(1), and one Zn(1) atom to form distorted OLa2ZnMo trigonal pyramids that share  a cornercorner with one O(6)La2MgMo trigonal pyramid, corners with two equivalent O(1)La2ZnMo trigonal pyramids, corners with two equivalent O(3)La2ZnMo trigonal pyramids, corners with three equivalent O(4)La2MgMo trigonal pyramids, corners with three equivalent O(5)La2MgMo trigonal pyramids,  an edgeedge with one O(6)La2MgMo trigonal pyramid,  an edgeedge with one O(1)La2ZnMo trigonal pyramid, and  an edgeedge with one O(3)La2ZnMo trigonal pyramid. In the third O site, O(3) is bonded to one La(1), one La(2), one Mo(1), and one Zn(1) atom to form distorted OLa2ZnMo trigonal pyramids that share  a cornercorner with one O(5)La2MgMo trigonal pyramid, corners with two equivalent O(1)La2ZnMo trigonal pyramids, corners with two equivalent O(2)La2ZnMo trigonal pyramids, corners with three equivalent O(4)La2MgMo trigonal pyramids, corners with three equivalent O(6)La2MgMo trigonal pyramids,  an edgeedge with one O(5)La2MgMo trigonal pyramid,  an edgeedge with one O(1)La2ZnMo trigonal pyramid, and  an edgeedge with one O(2)La2ZnMo trigonal pyramid. In the fourth O site, O(4) is bonded to one Mg(1), one La(1), one La(2), and one Mo(1) atom to form distorted OLa2MgMo trigonal pyramids that share  a cornercorner with one O(1)La2ZnMo trigonal pyramid, corners with two equivalent O(5)La2MgMo trigonal pyramids, corners with two equivalent O(6)La2MgMo trigonal pyramids, corners with three equivalent O(2)La2ZnMo trigonal pyramids, corners with three equivalent O(3)La2ZnMo trigonal pyramids,  an edgeedge with one O(5)La2MgMo trigonal pyramid,  an edgeedge with one O(6)La2MgMo trigonal pyramid, and  an edgeedge with one O(1)La2ZnMo trigonal pyramid. In the fifth O site, O(5) is bonded to one Mg(1), one La(1), one La(2), and one Mo(1) atom to form distorted OLa2MgMo trigonal pyramids that share  a cornercorner with one O(3)La2ZnMo trigonal pyramid, corners with two equivalent O(4)La2MgMo trigonal pyramids, corners with two equivalent O(6)La2MgMo trigonal pyramids, corners with three equivalent O(1)La2ZnMo trigonal pyramids, corners with three equivalent O(2)La2ZnMo trigonal pyramids,  an edgeedge with one O(4)La2MgMo trigonal pyramid,  an edgeedge with one O(6)La2MgMo trigonal pyramid, and  an edgeedge with one O(3)La2ZnMo trigonal pyramid. In the sixth O site, O(6) is bonded to one Mg(1), one La(1), one La(2), and one Mo(1) atom to form distorted OLa2MgMo trigonal pyramids that share  a cornercorner with one O(2)La2ZnMo trigonal pyramid, corners with two equivalent O(4)La2MgMo trigonal pyramids, corners with two equivalent O(5)La2MgMo trigonal pyramids, corners with three equivalent O(1)La2ZnMo trigonal pyramids, corners with three equivalent O(3)La2ZnMo trigonal pyramids,  an edgeedge with one O(4)La2MgMo trigonal pyramid,  an edgeedge with one O(5)La2MgMo trigonal pyramid, and  an edgeedge with one O(2)La2ZnMo trigonal pyramid.
MgLa2MoZnO6 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a trigonal planar geometry to one O(4), one O(5), and one O(6) atom. The Mg(1)-O(4) bond length is 2.00 Å. The Mg(1)-O(5) bond length is 1.99 Å. The Mg(1)-O(6) bond length is 2.00 Å. There are two inequivalent La sites. In the first La site, La(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. The La(1)-O(1) bond length is 2.34 Å. The La(1)-O(2) bond length is 2.34 Å. The La(1)-O(3) bond length is 2.34 Å. The La(1)-O(4) bond length is 2.62 Å. The La(1)-O(5) bond length is 2.62 Å. The La(1)-O(6) bond length is 2.62 Å. In the second La site, La(2) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. The La(2)-O(1) bond length is 2.65 Å. The La(2)-O(2) bond length is 2.69 Å. The La(2)-O(3) bond length is 2.68 Å. The La(2)-O(4) bond length is 2.34 Å. The La(2)-O(5) bond length is 2.35 Å. The La(2)-O(6) bond length is 2.35 Å. Mo(1) is bonded in an octahedral geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. The Mo(1)-O(1) bond length is 2.19 Å. The Mo(1)-O(2) bond length is 2.19 Å. The Mo(1)-O(3) bond length is 2.19 Å. The Mo(1)-O(4) bond length is 2.22 Å. The Mo(1)-O(5) bond length is 2.22 Å. The Mo(1)-O(6) bond length is 2.22 Å. Zn(1) is bonded in a distorted trigonal planar geometry to one O(1), one O(2), and one O(3) atom. The Zn(1)-O(1) bond length is 2.07 Å. The Zn(1)-O(2) bond length is 2.07 Å. The Zn(1)-O(3) bond length is 2.07 Å. There are six inequivalent O sites. In the first O site, O(1) is bonded to one La(1), one La(2), one Mo(1), and one Zn(1) atom to form distorted OLa2ZnMo trigonal pyramids that share  a cornercorner with one O(4)La2MgMo trigonal pyramid, corners with two equivalent O(2)La2ZnMo trigonal pyramids, corners with two equivalent O(3)La2ZnMo trigonal pyramids, corners with three equivalent O(5)La2MgMo trigonal pyramids, corners with three equivalent O(6)La2MgMo trigonal pyramids,  an edgeedge with one O(4)La2MgMo trigonal pyramid,  an edgeedge with one O(2)La2ZnMo trigonal pyramid, and  an edgeedge with one O(3)La2ZnMo trigonal pyramid. In the second O site, O(2) is bonded to one La(1), one La(2), one Mo(1), and one Zn(1) atom to form distorted OLa2ZnMo trigonal pyramids that share  a cornercorner with one O(6)La2MgMo trigonal pyramid, corners with two equivalent O(1)La2ZnMo trigonal pyramids, corners with two equivalent O(3)La2ZnMo trigonal pyramids, corners with three equivalent O(4)La2MgMo trigonal pyramids, corners with three equivalent O(5)La2MgMo trigonal pyramids,  an edgeedge with one O(6)La2MgMo trigonal pyramid,  an edgeedge with one O(1)La2ZnMo trigonal pyramid, and  an edgeedge with one O(3)La2ZnMo trigonal pyramid. In the third O site, O(3) is bonded to one La(1), one La(2), one Mo(1), and one Zn(1) atom to form distorted OLa2ZnMo trigonal pyramids that share  a cornercorner with one O(5)La2MgMo trigonal pyramid, corners with two equivalent O(1)La2ZnMo trigonal pyramids, corners with two equivalent O(2)La2ZnMo trigonal pyramids, corners with three equivalent O(4)La2MgMo trigonal pyramids, corners with three equivalent O(6)La2MgMo trigonal pyramids,  an edgeedge with one O(5)La2MgMo trigonal pyramid,  an edgeedge with one O(1)La2ZnMo trigonal pyramid, and  an edgeedge with one O(2)La2ZnMo trigonal pyramid. In the fourth O site, O(4) is bonded to one Mg(1), one La(1), one La(2), and one Mo(1) atom to form distorted OLa2MgMo trigonal pyramids that share  a cornercorner with one O(1)La2ZnMo trigonal pyramid, corners with two equivalent O(5)La2MgMo trigonal pyramids, corners with two equivalent O(6)La2MgMo trigonal pyramids, corners with three equivalent O(2)La2ZnMo trigonal pyramids, corners with three equivalent O(3)La2ZnMo trigonal pyramids,  an edgeedge with one O(5)La2MgMo trigonal pyramid,  an edgeedge with one O(6)La2MgMo trigonal pyramid, and  an edgeedge with one O(1)La2ZnMo trigonal pyramid. In the fifth O site, O(5) is bonded to one Mg(1), one La(1), one La(2), and one Mo(1) atom to form distorted OLa2MgMo trigonal pyramids that share  a cornercorner with one O(3)La2ZnMo trigonal pyramid, corners with two equivalent O(4)La2MgMo trigonal pyramids, corners with two equivalent O(6)La2MgMo trigonal pyramids, corners with three equivalent O(1)La2ZnMo trigonal pyramids, corners with three equivalent O(2)La2ZnMo trigonal pyramids,  an edgeedge with one O(4)La2MgMo trigonal pyramid,  an edgeedge with one O(6)La2MgMo trigonal pyramid, and  an edgeedge with one O(3)La2ZnMo trigonal pyramid. In the sixth O site, O(6) is bonded to one Mg(1), one La(1), one La(2), and one Mo(1) atom to form distorted OLa2MgMo trigonal pyramids that share  a cornercorner with one O(2)La2ZnMo trigonal pyramid, corners with two equivalent O(4)La2MgMo trigonal pyramids, corners with two equivalent O(5)La2MgMo trigonal pyramids, corners with three equivalent O(1)La2ZnMo trigonal pyramids, corners with three equivalent O(3)La2ZnMo trigonal pyramids,  an edgeedge with one O(4)La2MgMo trigonal pyramid,  an edgeedge with one O(5)La2MgMo trigonal pyramid, and  an edgeedge with one O(2)La2ZnMo trigonal pyramid.