Ba2MgWFeO6 crystallizes in the triclinic P1 space group. There are two inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 3-coordinate geometry to one O(1), one O(2), one O(5), two equivalent O(3), two equivalent O(4), and two equivalent O(6) atoms. In the second Ba site, Ba(2) is bonded in a 10-coordinate geometry to one W(1), one O(3), one O(4), one O(6), two equivalent O(1), two equivalent O(2), and two equivalent O(5) atoms. Mg(1) is bonded in a trigonal planar geometry to one O(1), one O(2), and one O(5) atom. W(1) is bonded in a trigonal planar geometry to one Ba(2), one O(3), one O(4), and one O(6) atom. Fe(1) is bonded in a distorted octahedral geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to one Ba(1), two equivalent Ba(2), one Mg(1), and one Fe(1) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to one Ba(1), two equivalent Ba(2), one Mg(1), and one Fe(1) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to one Ba(2), two equivalent Ba(1), one W(1), and one Fe(1) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Ba(2), two equivalent Ba(1), one W(1), and one Fe(1) atom. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Ba(1), two equivalent Ba(2), one Mg(1), and one Fe(1) atom. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one Ba(2), two equivalent Ba(1), one W(1), and one Fe(1) atom.
Ba2MgWFeO6 crystallizes in the triclinic P1 space group. There are two inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 3-coordinate geometry to one O(1), one O(2), one O(5), two equivalent O(3), two equivalent O(4), and two equivalent O(6) atoms. The Ba(1)-O(1) bond length is 2.59 Å. The Ba(1)-O(2) bond length is 2.60 Å. The Ba(1)-O(5) bond length is 2.57 Å. There is one shorter (3.26 Å) and one longer (3.27 Å) Ba(1)-O(3) bond length. There is one shorter (3.24 Å) and one longer (3.28 Å) Ba(1)-O(4) bond length. There is one shorter (3.24 Å) and one longer (3.26 Å) Ba(1)-O(6) bond length. In the second Ba site, Ba(2) is bonded in a 10-coordinate geometry to one W(1), one O(3), one O(4), one O(6), two equivalent O(1), two equivalent O(2), and two equivalent O(5) atoms. The Ba(2)-W(1) bond length is 3.49 Å. The Ba(2)-O(3) bond length is 2.93 Å. The Ba(2)-O(4) bond length is 2.91 Å. The Ba(2)-O(6) bond length is 2.91 Å. There is one shorter (3.13 Å) and one longer (3.20 Å) Ba(2)-O(1) bond length. There is one shorter (3.14 Å) and one longer (3.20 Å) Ba(2)-O(2) bond length. There is one shorter (3.16 Å) and one longer (3.17 Å) Ba(2)-O(5) bond length. Mg(1) is bonded in a trigonal planar geometry to one O(1), one O(2), and one O(5) atom. The Mg(1)-O(1) bond length is 1.89 Å. The Mg(1)-O(2) bond length is 1.89 Å. The Mg(1)-O(5) bond length is 1.89 Å. W(1) is bonded in a trigonal planar geometry to one Ba(2), one O(3), one O(4), and one O(6) atom. The W(1)-O(3) bond length is 1.83 Å. The W(1)-O(4) bond length is 1.83 Å. The W(1)-O(6) bond length is 1.83 Å. Fe(1) is bonded in a distorted octahedral geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. The Fe(1)-O(1) bond length is 2.04 Å. The Fe(1)-O(2) bond length is 2.02 Å. The Fe(1)-O(3) bond length is 2.48 Å. The Fe(1)-O(4) bond length is 2.51 Å. The Fe(1)-O(5) bond length is 2.05 Å. The Fe(1)-O(6) bond length is 2.57 Å. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to one Ba(1), two equivalent Ba(2), one Mg(1), and one Fe(1) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to one Ba(1), two equivalent Ba(2), one Mg(1), and one Fe(1) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to one Ba(2), two equivalent Ba(1), one W(1), and one Fe(1) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Ba(2), two equivalent Ba(1), one W(1), and one Fe(1) atom. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Ba(1), two equivalent Ba(2), one Mg(1), and one Fe(1) atom. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one Ba(2), two equivalent Ba(1), one W(1), and one Fe(1) atom.