MgWCuZn2O6 is Hausmannite-derived structured and crystallizes in the triclinic P1 space group. Mg(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. W(1) 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 WO6 octahedra that share corners with three equivalent Zn(2)O6 octahedra and  a faceface with one Zn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 36-48°. Cu(1) is bonded in a trigonal planar geometry to one O(1), one O(3), and one O(4) atom. There are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded in a trigonal planar geometry to one O(2), one O(5), and one O(6) atom. In the second Zn site, Zn(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 ZnO6 octahedra that share corners with three equivalent W(1)O6 octahedra and  a faceface with one W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 36-48°. There are six inequivalent O sites. In the first O site, O(1) is bonded to one Mg(1), one W(1), one Cu(1), and one Zn(2) atom to form OMgZnCuW tetrahedra that share  a cornercorner with one O(6)MgZn2W tetrahedra, corners with two equivalent O(3)MgZnCuW tetrahedra, corners with two equivalent O(4)MgZnCuW tetrahedra, corners with three equivalent O(2)MgZn2W tetrahedra, corners with three equivalent O(5)MgZn2W tetrahedra,  an edgeedge with one O(6)MgZn2W tetrahedra,  an edgeedge with one O(3)MgZnCuW tetrahedra, and  an edgeedge with one O(4)MgZnCuW tetrahedra. In the second O site, O(2) is bonded to one Mg(1), one W(1), one Zn(1), and one Zn(2) atom to form distorted OMgZn2W tetrahedra that share  a cornercorner with one O(4)MgZnCuW tetrahedra, corners with two equivalent O(5)MgZn2W tetrahedra, corners with two equivalent O(6)MgZn2W tetrahedra, corners with three equivalent O(1)MgZnCuW tetrahedra, corners with three equivalent O(3)MgZnCuW tetrahedra,  an edgeedge with one O(5)MgZn2W tetrahedra,  an edgeedge with one O(6)MgZn2W tetrahedra, and  an edgeedge with one O(4)MgZnCuW tetrahedra. In the third O site, O(3) is bonded to one Mg(1), one W(1), one Cu(1), and one Zn(2) atom to form OMgZnCuW tetrahedra that share  a cornercorner with one O(5)MgZn2W tetrahedra, corners with two equivalent O(1)MgZnCuW tetrahedra, corners with two equivalent O(4)MgZnCuW tetrahedra, corners with three equivalent O(2)MgZn2W tetrahedra, corners with three equivalent O(6)MgZn2W tetrahedra,  an edgeedge with one O(5)MgZn2W tetrahedra,  an edgeedge with one O(1)MgZnCuW tetrahedra, and  an edgeedge with one O(4)MgZnCuW tetrahedra. In the fourth O site, O(4) is bonded to one Mg(1), one W(1), one Cu(1), and one Zn(2) atom to form distorted OMgZnCuW tetrahedra that share  a cornercorner with one O(2)MgZn2W tetrahedra, corners with two equivalent O(1)MgZnCuW tetrahedra, corners with two equivalent O(3)MgZnCuW tetrahedra, corners with three equivalent O(5)MgZn2W tetrahedra, corners with three equivalent O(6)MgZn2W tetrahedra,  an edgeedge with one O(2)MgZn2W tetrahedra,  an edgeedge with one O(1)MgZnCuW tetrahedra, and  an edgeedge with one O(3)MgZnCuW tetrahedra. In the fifth O site, O(5) is bonded to one Mg(1), one W(1), one Zn(1), and one Zn(2) atom to form OMgZn2W tetrahedra that share  a cornercorner with one O(3)MgZnCuW tetrahedra, corners with two equivalent O(2)MgZn2W tetrahedra, corners with two equivalent O(6)MgZn2W tetrahedra, corners with three equivalent O(1)MgZnCuW tetrahedra, corners with three equivalent O(4)MgZnCuW tetrahedra,  an edgeedge with one O(2)MgZn2W tetrahedra,  an edgeedge with one O(6)MgZn2W tetrahedra, and  an edgeedge with one O(3)MgZnCuW tetrahedra. In the sixth O site, O(6) is bonded to one Mg(1), one W(1), one Zn(1), and one Zn(2) atom to form OMgZn2W tetrahedra that share  a cornercorner with one O(1)MgZnCuW tetrahedra, corners with two equivalent O(2)MgZn2W tetrahedra, corners with two equivalent O(5)MgZn2W tetrahedra, corners with three equivalent O(3)MgZnCuW tetrahedra, corners with three equivalent O(4)MgZnCuW tetrahedra,  an edgeedge with one O(2)MgZn2W tetrahedra,  an edgeedge with one O(5)MgZn2W tetrahedra, and  an edgeedge with one O(1)MgZnCuW tetrahedra.
MgWCuZn2O6 is Hausmannite-derived structured and crystallizes in the triclinic P1 space group. Mg(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 Mg(1)-O(1) bond length is 2.22 Å. The Mg(1)-O(2) bond length is 2.05 Å. The Mg(1)-O(3) bond length is 2.15 Å. The Mg(1)-O(4) bond length is 2.42 Å. The Mg(1)-O(5) bond length is 2.05 Å. The Mg(1)-O(6) bond length is 2.04 Å. W(1) 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 WO6 octahedra that share corners with three equivalent Zn(2)O6 octahedra and  a faceface with one Zn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 36-48°. The W(1)-O(1) bond length is 2.01 Å. The W(1)-O(2) bond length is 2.12 Å. The W(1)-O(3) bond length is 2.02 Å. The W(1)-O(4) bond length is 1.91 Å. The W(1)-O(5) bond length is 2.09 Å. The W(1)-O(6) bond length is 2.08 Å. Cu(1) is bonded in a trigonal planar geometry to one O(1), one O(3), and one O(4) atom. The Cu(1)-O(1) bond length is 1.99 Å. The Cu(1)-O(3) bond length is 1.99 Å. The Cu(1)-O(4) bond length is 2.01 Å. There are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded in a trigonal planar geometry to one O(2), one O(5), and one O(6) atom. The Zn(1)-O(2) bond length is 1.94 Å. The Zn(1)-O(5) bond length is 1.95 Å. The Zn(1)-O(6) bond length is 1.95 Å. In the second Zn site, Zn(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 ZnO6 octahedra that share corners with three equivalent W(1)O6 octahedra and  a faceface with one W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 36-48°. The Zn(2)-O(1) bond length is 2.10 Å. The Zn(2)-O(2) bond length is 2.19 Å. The Zn(2)-O(3) bond length is 2.06 Å. The Zn(2)-O(4) bond length is 2.20 Å. The Zn(2)-O(5) bond length is 2.18 Å. The Zn(2)-O(6) bond length is 2.18 Å. There are six inequivalent O sites. In the first O site, O(1) is bonded to one Mg(1), one W(1), one Cu(1), and one Zn(2) atom to form OMgZnCuW tetrahedra that share  a cornercorner with one O(6)MgZn2W tetrahedra, corners with two equivalent O(3)MgZnCuW tetrahedra, corners with two equivalent O(4)MgZnCuW tetrahedra, corners with three equivalent O(2)MgZn2W tetrahedra, corners with three equivalent O(5)MgZn2W tetrahedra,  an edgeedge with one O(6)MgZn2W tetrahedra,  an edgeedge with one O(3)MgZnCuW tetrahedra, and  an edgeedge with one O(4)MgZnCuW tetrahedra. In the second O site, O(2) is bonded to one Mg(1), one W(1), one Zn(1), and one Zn(2) atom to form distorted OMgZn2W tetrahedra that share  a cornercorner with one O(4)MgZnCuW tetrahedra, corners with two equivalent O(5)MgZn2W tetrahedra, corners with two equivalent O(6)MgZn2W tetrahedra, corners with three equivalent O(1)MgZnCuW tetrahedra, corners with three equivalent O(3)MgZnCuW tetrahedra,  an edgeedge with one O(5)MgZn2W tetrahedra,  an edgeedge with one O(6)MgZn2W tetrahedra, and  an edgeedge with one O(4)MgZnCuW tetrahedra. In the third O site, O(3) is bonded to one Mg(1), one W(1), one Cu(1), and one Zn(2) atom to form OMgZnCuW tetrahedra that share  a cornercorner with one O(5)MgZn2W tetrahedra, corners with two equivalent O(1)MgZnCuW tetrahedra, corners with two equivalent O(4)MgZnCuW tetrahedra, corners with three equivalent O(2)MgZn2W tetrahedra, corners with three equivalent O(6)MgZn2W tetrahedra,  an edgeedge with one O(5)MgZn2W tetrahedra,  an edgeedge with one O(1)MgZnCuW tetrahedra, and  an edgeedge with one O(4)MgZnCuW tetrahedra. In the fourth O site, O(4) is bonded to one Mg(1), one W(1), one Cu(1), and one Zn(2) atom to form distorted OMgZnCuW tetrahedra that share  a cornercorner with one O(2)MgZn2W tetrahedra, corners with two equivalent O(1)MgZnCuW tetrahedra, corners with two equivalent O(3)MgZnCuW tetrahedra, corners with three equivalent O(5)MgZn2W tetrahedra, corners with three equivalent O(6)MgZn2W tetrahedra,  an edgeedge with one O(2)MgZn2W tetrahedra,  an edgeedge with one O(1)MgZnCuW tetrahedra, and  an edgeedge with one O(3)MgZnCuW tetrahedra. In the fifth O site, O(5) is bonded to one Mg(1), one W(1), one Zn(1), and one Zn(2) atom to form OMgZn2W tetrahedra that share  a cornercorner with one O(3)MgZnCuW tetrahedra, corners with two equivalent O(2)MgZn2W tetrahedra, corners with two equivalent O(6)MgZn2W tetrahedra, corners with three equivalent O(1)MgZnCuW tetrahedra, corners with three equivalent O(4)MgZnCuW tetrahedra,  an edgeedge with one O(2)MgZn2W tetrahedra,  an edgeedge with one O(6)MgZn2W tetrahedra, and  an edgeedge with one O(3)MgZnCuW tetrahedra. In the sixth O site, O(6) is bonded to one Mg(1), one W(1), one Zn(1), and one Zn(2) atom to form OMgZn2W tetrahedra that share  a cornercorner with one O(1)MgZnCuW tetrahedra, corners with two equivalent O(2)MgZn2W tetrahedra, corners with two equivalent O(5)MgZn2W tetrahedra, corners with three equivalent O(3)MgZnCuW tetrahedra, corners with three equivalent O(4)MgZnCuW tetrahedra,  an edgeedge with one O(2)MgZn2W tetrahedra,  an edgeedge with one O(5)MgZn2W tetrahedra, and  an edgeedge with one O(1)MgZnCuW tetrahedra.