Ba2MnCuAl2F14 crystallizes in the monoclinic C2/c space group. Ba(1) is bonded in a 10-coordinate geometry to one F(1), one F(3), one F(5), one F(7), two equivalent F(2), two equivalent F(4), and two equivalent F(6) atoms. Mn(1) is bonded in a 8-coordinate geometry to two equivalent F(1), two equivalent F(3), two equivalent F(6), and two equivalent F(7) atoms. Cu(1) is bonded to two equivalent F(4), two equivalent F(5), and two equivalent F(7) atoms to form CuF6 octahedra that share corners with four equivalent Al(1)F6 octahedra. The corner-sharing octahedral tilt angles range from 43-58°. Al(1) is bonded to one F(1), one F(2), one F(3), one F(4), one F(5), and one F(6) atom to form AlF6 octahedra that share corners with two equivalent Cu(1)F6 octahedra. The corner-sharing octahedral tilt angles range from 43-58°. There are seven inequivalent F sites. In the first F site, F(3) is bonded in a 2-coordinate geometry to one Ba(1), one Mn(1), and one Al(1) atom. In the second F site, F(4) is bonded in a 4-coordinate geometry to two equivalent Ba(1), one Cu(1), and one Al(1) atom. In the third F site, F(5) is bonded in a 2-coordinate geometry to one Ba(1), one Cu(1), and one Al(1) atom. In the fourth F site, F(6) is bonded in a distorted single-bond geometry to two equivalent Ba(1), one Mn(1), and one Al(1) atom. In the fifth F site, F(7) is bonded in a distorted trigonal planar geometry to one Ba(1), one Mn(1), and one Cu(1) atom. In the sixth F site, F(1) is bonded in a 3-coordinate geometry to one Ba(1), one Mn(1), and one Al(1) atom. In the seventh F site, F(2) is bonded in a distorted single-bond geometry to two equivalent Ba(1) and one Al(1) atom.
Ba2MnCuAl2F14 crystallizes in the monoclinic C2/c space group. Ba(1) is bonded in a 10-coordinate geometry to one F(1), one F(3), one F(5), one F(7), two equivalent F(2), two equivalent F(4), and two equivalent F(6) atoms. The Ba(1)-F(1) bond length is 2.76 Å. The Ba(1)-F(3) bond length is 3.03 Å. The Ba(1)-F(5) bond length is 2.89 Å. The Ba(1)-F(7) bond length is 2.76 Å. There is one shorter (2.71 Å) and one longer (2.94 Å) Ba(1)-F(2) bond length. There is one shorter (2.75 Å) and one longer (2.91 Å) Ba(1)-F(4) bond length. There is one shorter (2.72 Å) and one longer (2.84 Å) Ba(1)-F(6) bond length. Mn(1) is bonded in a 8-coordinate geometry to two equivalent F(1), two equivalent F(3), two equivalent F(6), and two equivalent F(7) atoms. Both Mn(1)-F(1) bond lengths are 2.29 Å. Both Mn(1)-F(3) bond lengths are 2.28 Å. Both Mn(1)-F(6) bond lengths are 2.53 Å. Both Mn(1)-F(7) bond lengths are 2.17 Å. Cu(1) is bonded to two equivalent F(4), two equivalent F(5), and two equivalent F(7) atoms to form CuF6 octahedra that share corners with four equivalent Al(1)F6 octahedra. The corner-sharing octahedral tilt angles range from 43-58°. Both Cu(1)-F(4) bond lengths are 2.37 Å. Both Cu(1)-F(5) bond lengths are 1.98 Å. Both Cu(1)-F(7) bond lengths are 1.92 Å. Al(1) is bonded to one F(1), one F(2), one F(3), one F(4), one F(5), and one F(6) atom to form AlF6 octahedra that share corners with two equivalent Cu(1)F6 octahedra. The corner-sharing octahedral tilt angles range from 43-58°. The Al(1)-F(1) bond length is 1.80 Å. The Al(1)-F(2) bond length is 1.81 Å. The Al(1)-F(3) bond length is 1.82 Å. The Al(1)-F(4) bond length is 1.85 Å. The Al(1)-F(5) bond length is 1.85 Å. The Al(1)-F(6) bond length is 1.86 Å. There are seven inequivalent F sites. In the first F site, F(3) is bonded in a 2-coordinate geometry to one Ba(1), one Mn(1), and one Al(1) atom. In the second F site, F(4) is bonded in a 4-coordinate geometry to two equivalent Ba(1), one Cu(1), and one Al(1) atom. In the third F site, F(5) is bonded in a 2-coordinate geometry to one Ba(1), one Cu(1), and one Al(1) atom. In the fourth F site, F(6) is bonded in a distorted single-bond geometry to two equivalent Ba(1), one Mn(1), and one Al(1) atom. In the fifth F site, F(7) is bonded in a distorted trigonal planar geometry to one Ba(1), one Mn(1), and one Cu(1) atom. In the sixth F site, F(1) is bonded in a 3-coordinate geometry to one Ba(1), one Mn(1), and one Al(1) atom. In the seventh F site, F(2) is bonded in a distorted single-bond geometry to two equivalent Ba(1) and one Al(1) atom.