MgWMn2FeO6 crystallizes in the triclinic P1 space group. Mg(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 MgO6 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 41-43°. 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 Mg(1)O6 octahedra and  a faceface with one Mg(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 41-43°. There are two inequivalent Mn sites. In the first Mn site, Mn(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 Mn site, Mn(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. Fe(1) is bonded in a 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 in a 5-coordinate geometry to one Mg(1), one W(1), one Mn(1), one Mn(2), and one Fe(1) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to one Mg(1), one W(1), one Mn(1), one Mn(2), and one Fe(1) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to one Mg(1), one W(1), one Mn(1), one Mn(2), and one Fe(1) atom. In the fourth O site, O(4) is bonded to one Mg(1), one W(1), one Mn(1), and one Mn(2) atom to form a mixture of distorted corner and edge-sharing OMgMn2W trigonal pyramids. In the fifth O site, O(5) is bonded to one Mg(1), one W(1), one Mn(1), and one Mn(2) atom to form a mixture of distorted corner and edge-sharing OMgMn2W trigonal pyramids. In the sixth O site, O(6) is bonded to one Mg(1), one W(1), one Mn(1), and one Mn(2) atom to form a mixture of distorted corner and edge-sharing OMgMn2W trigonal pyramids.
MgWMn2FeO6 crystallizes in the triclinic P1 space group. Mg(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 MgO6 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 41-43°. The Mg(1)-O(1) bond length is 2.09 Å. The Mg(1)-O(2) bond length is 2.12 Å. The Mg(1)-O(3) bond length is 2.11 Å. The Mg(1)-O(4) bond length is 2.16 Å. The Mg(1)-O(5) bond length is 2.13 Å. The Mg(1)-O(6) bond length is 2.22 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 Mg(1)O6 octahedra and  a faceface with one Mg(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 41-43°. The W(1)-O(1) bond length is 2.09 Å. The W(1)-O(2) bond length is 2.09 Å. The W(1)-O(3) bond length is 2.19 Å. The W(1)-O(4) bond length is 2.07 Å. The W(1)-O(5) bond length is 2.14 Å. The W(1)-O(6) bond length is 2.05 Å. There are two inequivalent Mn sites. In the first Mn site, Mn(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 Mn(1)-O(1) bond length is 2.67 Å. The Mn(1)-O(2) bond length is 2.44 Å. The Mn(1)-O(3) bond length is 2.50 Å. The Mn(1)-O(4) bond length is 2.09 Å. The Mn(1)-O(5) bond length is 2.09 Å. The Mn(1)-O(6) bond length is 2.10 Å. In the second Mn site, Mn(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 Mn(2)-O(1) bond length is 2.43 Å. The Mn(2)-O(2) bond length is 2.66 Å. The Mn(2)-O(3) bond length is 2.44 Å. The Mn(2)-O(4) bond length is 2.10 Å. The Mn(2)-O(5) bond length is 2.08 Å. The Mn(2)-O(6) bond length is 2.11 Å. Fe(1) is bonded in a trigonal planar geometry to one O(1), one O(2), and one O(3) atom. The Fe(1)-O(1) bond length is 1.99 Å. The Fe(1)-O(2) bond length is 1.99 Å. The Fe(1)-O(3) bond length is 1.97 Å. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to one Mg(1), one W(1), one Mn(1), one Mn(2), and one Fe(1) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to one Mg(1), one W(1), one Mn(1), one Mn(2), and one Fe(1) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to one Mg(1), one W(1), one Mn(1), one Mn(2), and one Fe(1) atom. In the fourth O site, O(4) is bonded to one Mg(1), one W(1), one Mn(1), and one Mn(2) atom to form a mixture of distorted corner and edge-sharing OMgMn2W trigonal pyramids. In the fifth O site, O(5) is bonded to one Mg(1), one W(1), one Mn(1), and one Mn(2) atom to form a mixture of distorted corner and edge-sharing OMgMn2W trigonal pyramids. In the sixth O site, O(6) is bonded to one Mg(1), one W(1), one Mn(1), and one Mn(2) atom to form a mixture of distorted corner and edge-sharing OMgMn2W trigonal pyramids.