Rb is Tungsten structured and crystallizes in the triclinic P1 space group. There are eight inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a body-centered cubic geometry to two equivalent Rb(2), two equivalent Rb(3), two equivalent Rb(4), and two equivalent Rb(8) atoms. In the second Rb site, Rb(2) is bonded in a body-centered cubic geometry to two equivalent Rb(1), two equivalent Rb(5), two equivalent Rb(6), and two equivalent Rb(7) atoms. In the third Rb site, Rb(3) is bonded in a body-centered cubic geometry to two equivalent Rb(1), two equivalent Rb(5), two equivalent Rb(6), and two equivalent Rb(7) atoms. In the fourth Rb site, Rb(4) is bonded in a body-centered cubic geometry to two equivalent Rb(1), two equivalent Rb(5), two equivalent Rb(6), and two equivalent Rb(7) atoms. In the fifth Rb site, Rb(5) is bonded in a body-centered cubic geometry to two equivalent Rb(2), two equivalent Rb(3), two equivalent Rb(4), and two equivalent Rb(8) atoms. In the sixth Rb site, Rb(6) is bonded in a body-centered cubic geometry to two equivalent Rb(2), two equivalent Rb(3), two equivalent Rb(4), and two equivalent Rb(8) atoms. In the seventh Rb site, Rb(7) is bonded in a body-centered cubic geometry to two equivalent Rb(2), two equivalent Rb(3), two equivalent Rb(4), and two equivalent Rb(8) atoms. In the eighth Rb site, Rb(8) is bonded in a body-centered cubic geometry to two equivalent Rb(1), two equivalent Rb(5), two equivalent Rb(6), and two equivalent Rb(7) atoms.
Rb is Tungsten structured and crystallizes in the triclinic P1 space group. There are eight inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a body-centered cubic geometry to two equivalent Rb(2), two equivalent Rb(3), two equivalent Rb(4), and two equivalent Rb(8) atoms. Both Rb(1)-Rb(2) bond lengths are 4.97 Å. There is one shorter (4.91 Å) and one longer (5.01 Å) Rb(1)-Rb(3) bond length. There is one shorter (4.92 Å) and one longer (5.01 Å) Rb(1)-Rb(4) bond length. There is one shorter (4.98 Å) and one longer (4.99 Å) Rb(1)-Rb(8) bond length. In the second Rb site, Rb(2) is bonded in a body-centered cubic geometry to two equivalent Rb(1), two equivalent Rb(5), two equivalent Rb(6), and two equivalent Rb(7) atoms. There is one shorter (4.97 Å) and one longer (4.98 Å) Rb(2)-Rb(5) bond length. There is one shorter (4.98 Å) and one longer (5.00 Å) Rb(2)-Rb(6) bond length. There is one shorter (4.94 Å) and one longer (4.97 Å) Rb(2)-Rb(7) bond length. In the third Rb site, Rb(3) is bonded in a body-centered cubic geometry to two equivalent Rb(1), two equivalent Rb(5), two equivalent Rb(6), and two equivalent Rb(7) atoms. There is one shorter (4.98 Å) and one longer (5.00 Å) Rb(3)-Rb(5) bond length. There is one shorter (4.92 Å) and one longer (4.98 Å) Rb(3)-Rb(6) bond length. There is one shorter (4.97 Å) and one longer (4.98 Å) Rb(3)-Rb(7) bond length. In the fourth Rb site, Rb(4) is bonded in a body-centered cubic geometry to two equivalent Rb(1), two equivalent Rb(5), two equivalent Rb(6), and two equivalent Rb(7) atoms. There is one shorter (4.92 Å) and one longer (4.99 Å) Rb(4)-Rb(5) bond length. There is one shorter (4.99 Å) and one longer (5.00 Å) Rb(4)-Rb(6) bond length. There is one shorter (4.97 Å) and one longer (4.98 Å) Rb(4)-Rb(7) bond length. In the fifth Rb site, Rb(5) is bonded in a body-centered cubic geometry to two equivalent Rb(2), two equivalent Rb(3), two equivalent Rb(4), and two equivalent Rb(8) atoms. There is one shorter (4.92 Å) and one longer (5.01 Å) Rb(5)-Rb(8) bond length. In the sixth Rb site, Rb(6) is bonded in a body-centered cubic geometry to two equivalent Rb(2), two equivalent Rb(3), two equivalent Rb(4), and two equivalent Rb(8) atoms. There is one shorter (4.95 Å) and one longer (4.96 Å) Rb(6)-Rb(8) bond length. In the seventh Rb site, Rb(7) is bonded in a body-centered cubic geometry to two equivalent Rb(2), two equivalent Rb(3), two equivalent Rb(4), and two equivalent Rb(8) atoms. There is one shorter (4.96 Å) and one longer (4.99 Å) Rb(7)-Rb(8) bond length. In the eighth Rb site, Rb(8) is bonded in a body-centered cubic geometry to two equivalent Rb(1), two equivalent Rb(5), two equivalent Rb(6), and two equivalent Rb(7) atoms.