Rb2BeNi2F14 crystallizes in the monoclinic P2_1/c space group. Rb(1) is bonded in a 8-coordinate geometry to one F(2), one F(3), one F(4), one F(5), two equivalent F(1), and two equivalent F(7) atoms. Be(1) is bonded in an octahedral geometry to two equivalent F(3), two equivalent F(5), and two equivalent F(6) atoms. Ni(1) is bonded in a tetrahedral geometry to one F(1), one F(2), one F(4), and one F(7) atom. There are seven inequivalent F sites. In the first F site, F(7) is bonded in a 3-coordinate geometry to two equivalent Rb(1) and one Ni(1) atom. In the second F site, F(1) is bonded in a distorted single-bond geometry to two equivalent Rb(1) and one Ni(1) atom. In the third F site, F(2) is bonded in a single-bond geometry to one Rb(1) and one Ni(1) atom. In the fourth F site, F(3) is bonded in a single-bond geometry to one Rb(1) and one Be(1) atom. In the fifth F site, F(4) is bonded in a distorted single-bond geometry to one Rb(1) and one Ni(1) atom. In the sixth F site, F(5) is bonded in a single-bond geometry to one Rb(1) and one Be(1) atom. In the seventh F site, F(6) is bonded in a single-bond geometry to one Be(1) atom.
Rb2BeNi2F14 crystallizes in the monoclinic P2_1/c space group. Rb(1) is bonded in a 8-coordinate geometry to one F(2), one F(3), one F(4), one F(5), two equivalent F(1), and two equivalent F(7) atoms. The Rb(1)-F(2) bond length is 3.45 Å. The Rb(1)-F(3) bond length is 3.06 Å. The Rb(1)-F(4) bond length is 2.95 Å. The Rb(1)-F(5) bond length is 3.01 Å. There is one shorter (2.93 Å) and one longer (3.14 Å) Rb(1)-F(1) bond length. There is one shorter (2.78 Å) and one longer (3.06 Å) Rb(1)-F(7) bond length. Be(1) is bonded in an octahedral geometry to two equivalent F(3), two equivalent F(5), and two equivalent F(6) atoms. Both Be(1)-F(3) bond lengths are 1.69 Å. Both Be(1)-F(5) bond lengths are 1.68 Å. Both Be(1)-F(6) bond lengths are 1.73 Å. Ni(1) is bonded in a tetrahedral geometry to one F(1), one F(2), one F(4), and one F(7) atom. The Ni(1)-F(1) bond length is 1.79 Å. The Ni(1)-F(2) bond length is 1.79 Å. The Ni(1)-F(4) bond length is 1.83 Å. The Ni(1)-F(7) bond length is 1.79 Å. There are seven inequivalent F sites. In the first F site, F(7) is bonded in a 3-coordinate geometry to two equivalent Rb(1) and one Ni(1) atom. In the second F site, F(1) is bonded in a distorted single-bond geometry to two equivalent Rb(1) and one Ni(1) atom. In the third F site, F(2) is bonded in a single-bond geometry to one Rb(1) and one Ni(1) atom. In the fourth F site, F(3) is bonded in a single-bond geometry to one Rb(1) and one Be(1) atom. In the fifth F site, F(4) is bonded in a distorted single-bond geometry to one Rb(1) and one Ni(1) atom. In the sixth F site, F(5) is bonded in a single-bond geometry to one Rb(1) and one Be(1) atom. In the seventh F site, F(6) is bonded in a single-bond geometry to one Be(1) atom.