BaMnZnF7 crystallizes in the monoclinic P2_1/c space group. Ba(1) is bonded in a 12-coordinate geometry to one F(1), one F(2), two equivalent F(3), two equivalent F(4), two equivalent F(5), two equivalent F(6), and two equivalent F(7) atoms. Mn(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 MnF6 octahedra that share corners with three equivalent Zn(1)F6 octahedra and  an edgeedge with one Zn(1)F6 octahedra. The corner-sharing octahedral tilt angles range from 49-57°. Zn(1) is bonded to one F(1), one F(2), one F(3), one F(5), one F(6), and one F(7) atom to form ZnF6 octahedra that share corners with three equivalent Mn(1)F6 octahedra and  an edgeedge with one Mn(1)F6 octahedra. The corner-sharing octahedral tilt angles range from 49-57°. There are seven inequivalent F sites. In the first F site, F(1) is bonded in a distorted bent 120 degrees geometry to one Ba(1), one Mn(1), and one Zn(1) atom. In the second F site, F(2) is bonded in a distorted bent 120 degrees geometry to one Ba(1), one Mn(1), and one Zn(1) atom. In the third F site, F(3) is bonded in a 4-coordinate geometry to two equivalent Ba(1), one Mn(1), and one Zn(1) atom. In the fourth F site, F(4) is bonded in a distorted single-bond geometry to two equivalent Ba(1) and one Mn(1) atom. In the fifth F site, F(5) is bonded in a 2-coordinate geometry to two equivalent Ba(1), one Mn(1), and one Zn(1) atom. In the sixth F site, F(6) is bonded in a distorted water-like geometry to two equivalent Ba(1), one Mn(1), and one Zn(1) atom. In the seventh F site, F(7) is bonded in a distorted trigonal planar geometry to two equivalent Ba(1) and one Zn(1) atom.
BaMnZnF7 crystallizes in the monoclinic P2_1/c space group. Ba(1) is bonded in a 12-coordinate geometry to one F(1), one F(2), two equivalent F(3), two equivalent F(4), two equivalent F(5), two equivalent F(6), and two equivalent F(7) atoms. The Ba(1)-F(1) bond length is 2.94 Å. The Ba(1)-F(2) bond length is 3.00 Å. There is one shorter (2.87 Å) and one longer (2.95 Å) Ba(1)-F(3) bond length. There is one shorter (2.81 Å) and one longer (2.90 Å) Ba(1)-F(4) bond length. There is one shorter (3.01 Å) and one longer (3.31 Å) Ba(1)-F(5) bond length. There is one shorter (2.98 Å) and one longer (3.07 Å) Ba(1)-F(6) bond length. There is one shorter (2.66 Å) and one longer (2.68 Å) Ba(1)-F(7) bond length. Mn(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 MnF6 octahedra that share corners with three equivalent Zn(1)F6 octahedra and  an edgeedge with one Zn(1)F6 octahedra. The corner-sharing octahedral tilt angles range from 49-57°. The Mn(1)-F(1) bond length is 2.06 Å. The Mn(1)-F(2) bond length is 1.95 Å. The Mn(1)-F(3) bond length is 2.10 Å. The Mn(1)-F(4) bond length is 1.84 Å. The Mn(1)-F(5) bond length is 1.90 Å. The Mn(1)-F(6) bond length is 2.02 Å. Zn(1) is bonded to one F(1), one F(2), one F(3), one F(5), one F(6), and one F(7) atom to form ZnF6 octahedra that share corners with three equivalent Mn(1)F6 octahedra and  an edgeedge with one Mn(1)F6 octahedra. The corner-sharing octahedral tilt angles range from 49-57°. The Zn(1)-F(1) bond length is 2.00 Å. The Zn(1)-F(2) bond length is 2.10 Å. The Zn(1)-F(3) bond length is 2.15 Å. The Zn(1)-F(5) bond length is 2.15 Å. The Zn(1)-F(6) bond length is 2.12 Å. The Zn(1)-F(7) bond length is 1.94 Å. There are seven inequivalent F sites. In the first F site, F(1) is bonded in a distorted bent 120 degrees geometry to one Ba(1), one Mn(1), and one Zn(1) atom. In the second F site, F(2) is bonded in a distorted bent 120 degrees geometry to one Ba(1), one Mn(1), and one Zn(1) atom. In the third F site, F(3) is bonded in a 4-coordinate geometry to two equivalent Ba(1), one Mn(1), and one Zn(1) atom. In the fourth F site, F(4) is bonded in a distorted single-bond geometry to two equivalent Ba(1) and one Mn(1) atom. In the fifth F site, F(5) is bonded in a 2-coordinate geometry to two equivalent Ba(1), one Mn(1), and one Zn(1) atom. In the sixth F site, F(6) is bonded in a distorted water-like geometry to two equivalent Ba(1), one Mn(1), and one Zn(1) atom. In the seventh F site, F(7) is bonded in a distorted trigonal planar geometry to two equivalent Ba(1) and one Zn(1) atom.