Ba2MgCuBi2F14 crystallizes in the monoclinic C2/c space group. Ba(1) is bonded in a 10-coordinate geometry to one F(1), one F(4), one F(6), one F(7), two equivalent F(2), two equivalent F(3), and two equivalent F(5) atoms. Mg(1) is bonded in a 6-coordinate geometry to two equivalent F(1), two equivalent F(4), and two equivalent F(6) atoms. Cu(1) is bonded in a distorted square co-planar geometry to two equivalent F(2), two equivalent F(4), and two equivalent F(7) atoms. Bi(1) is bonded in a distorted pentagonal bipyramidal geometry to one F(1), one F(2), one F(3), one F(4), one F(5), one F(6), and one F(7) atom. There are seven inequivalent F sites. In the first F site, F(5) is bonded in a distorted trigonal non-coplanar geometry to two equivalent Ba(1) and one Bi(1) atom. In the second F site, F(6) is bonded in a distorted trigonal planar geometry to one Ba(1), one Mg(1), and one Bi(1) atom. In the third F site, F(7) is bonded in a 3-coordinate geometry to one Ba(1), one Cu(1), and one Bi(1) atom. In the fourth F site, F(1) is bonded in a 3-coordinate geometry to one Ba(1), one Mg(1), and one Bi(1) atom. In the fifth F site, F(2) is bonded to two equivalent Ba(1), one Cu(1), and one Bi(1) atom to form a mixture of distorted corner and edge-sharing FBa2CuBi tetrahedra. In the sixth F site, F(3) is bonded in a distorted bent 120 degrees geometry to two equivalent Ba(1) and one Bi(1) atom. In the seventh F site, F(4) is bonded in a distorted single-bond geometry to one Ba(1), one Mg(1), one Cu(1), and one Bi(1) atom.
Ba2MgCuBi2F14 crystallizes in the monoclinic C2/c space group. Ba(1) is bonded in a 10-coordinate geometry to one F(1), one F(4), one F(6), one F(7), two equivalent F(2), two equivalent F(3), and two equivalent F(5) atoms. The Ba(1)-F(1) bond length is 2.87 Å. The Ba(1)-F(4) bond length is 2.72 Å. The Ba(1)-F(6) bond length is 2.75 Å. The Ba(1)-F(7) bond length is 2.89 Å. There is one shorter (2.90 Å) and one longer (2.98 Å) Ba(1)-F(2) bond length. There is one shorter (2.64 Å) and one longer (3.10 Å) Ba(1)-F(3) bond length. There is one shorter (2.81 Å) and one longer (2.88 Å) Ba(1)-F(5) bond length. Mg(1) is bonded in a 6-coordinate geometry to two equivalent F(1), two equivalent F(4), and two equivalent F(6) atoms. Both Mg(1)-F(1) bond lengths are 1.96 Å. Both Mg(1)-F(4) bond lengths are 2.52 Å. Both Mg(1)-F(6) bond lengths are 1.95 Å. Cu(1) is bonded in a distorted square co-planar geometry to two equivalent F(2), two equivalent F(4), and two equivalent F(7) atoms. Both Cu(1)-F(2) bond lengths are 2.57 Å. Both Cu(1)-F(4) bond lengths are 1.92 Å. Both Cu(1)-F(7) bond lengths are 1.95 Å. Bi(1) is bonded in a distorted pentagonal bipyramidal geometry to one F(1), one F(2), one F(3), one F(4), one F(5), one F(6), and one F(7) atom. The Bi(1)-F(1) bond length is 2.31 Å. The Bi(1)-F(2) bond length is 2.26 Å. The Bi(1)-F(3) bond length is 2.22 Å. The Bi(1)-F(4) bond length is 2.58 Å. The Bi(1)-F(5) bond length is 2.23 Å. The Bi(1)-F(6) bond length is 2.39 Å. The Bi(1)-F(7) bond length is 2.40 Å. There are seven inequivalent F sites. In the first F site, F(5) is bonded in a distorted trigonal non-coplanar geometry to two equivalent Ba(1) and one Bi(1) atom. In the second F site, F(6) is bonded in a distorted trigonal planar geometry to one Ba(1), one Mg(1), and one Bi(1) atom. In the third F site, F(7) is bonded in a 3-coordinate geometry to one Ba(1), one Cu(1), and one Bi(1) atom. In the fourth F site, F(1) is bonded in a 3-coordinate geometry to one Ba(1), one Mg(1), and one Bi(1) atom. In the fifth F site, F(2) is bonded to two equivalent Ba(1), one Cu(1), and one Bi(1) atom to form a mixture of distorted corner and edge-sharing FBa2CuBi tetrahedra. In the sixth F site, F(3) is bonded in a distorted bent 120 degrees geometry to two equivalent Ba(1) and one Bi(1) atom. In the seventh F site, F(4) is bonded in a distorted single-bond geometry to one Ba(1), one Mg(1), one Cu(1), and one Bi(1) atom.