Rb4NaW2N5O crystallizes in the triclinic P-1 space group. There are four inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 3-coordinate geometry to two equivalent N(2) and one O(1) atom. In the second Rb site, Rb(2) is bonded in a 5-coordinate geometry to one N(1), one N(5), two equivalent N(3), and one O(1) atom. In the third Rb site, Rb(3) is bonded in a 5-coordinate geometry to one N(1), one N(3), one N(5), and two equivalent O(1) atoms. In the fourth Rb site, Rb(4) is bonded in a 3-coordinate geometry to one N(3) and two equivalent N(4) atoms. Na(1) is bonded to two equivalent N(2) and two equivalent N(4) atoms to form distorted NaN4 tetrahedra that share corners with two equivalent W(1)N3O tetrahedra, corners with two equivalent W(2)N4 tetrahedra, and edges with two equivalent Na(1)N4 tetrahedra. There are two inequivalent W sites. In the first W site, W(1) is bonded to one N(1), one N(2), one N(5), and one O(1) atom to form WN3O tetrahedra that share corners with two equivalent Na(1)N4 tetrahedra and corners with two equivalent W(2)N4 tetrahedra. In the second W site, W(2) is bonded to one N(1), one N(3), one N(4), and one N(5) atom to form WN4 tetrahedra that share corners with two equivalent Na(1)N4 tetrahedra and corners with two equivalent W(1)N3O tetrahedra. There are five inequivalent N sites. In the first N site, N(1) is bonded in a 4-coordinate geometry to one Rb(2), one Rb(3), one W(1), and one W(2) atom. In the second N site, N(2) is bonded in a 3-coordinate geometry to two equivalent Rb(1), two equivalent Na(1), and one W(1) atom. In the third N site, N(3) is bonded in a 1-coordinate geometry to one Rb(3), one Rb(4), two equivalent Rb(2), and one W(2) atom. In the fourth N site, N(4) is bonded in a 3-coordinate geometry to two equivalent Rb(4), two equivalent Na(1), and one W(2) atom. In the fifth N site, N(5) is bonded in a 4-coordinate geometry to one Rb(2), one Rb(3), one W(1), and one W(2) atom. O(1) is bonded in a 1-coordinate geometry to one Rb(1), one Rb(2), two equivalent Rb(3), and one W(1) atom.
Rb4NaW2N5O crystallizes in the triclinic P-1 space group. There are four inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 3-coordinate geometry to two equivalent N(2) and one O(1) atom. There is one shorter (3.10 Å) and one longer (3.12 Å) Rb(1)-N(2) bond length. The Rb(1)-O(1) bond length is 2.95 Å. In the second Rb site, Rb(2) is bonded in a 5-coordinate geometry to one N(1), one N(5), two equivalent N(3), and one O(1) atom. The Rb(2)-N(1) bond length is 3.19 Å. The Rb(2)-N(5) bond length is 3.10 Å. There is one shorter (3.15 Å) and one longer (3.34 Å) Rb(2)-N(3) bond length. The Rb(2)-O(1) bond length is 2.87 Å. In the third Rb site, Rb(3) is bonded in a 5-coordinate geometry to one N(1), one N(3), one N(5), and two equivalent O(1) atoms. The Rb(3)-N(1) bond length is 3.07 Å. The Rb(3)-N(3) bond length is 2.86 Å. The Rb(3)-N(5) bond length is 3.15 Å. There is one shorter (3.07 Å) and one longer (3.31 Å) Rb(3)-O(1) bond length. In the fourth Rb site, Rb(4) is bonded in a 3-coordinate geometry to one N(3) and two equivalent N(4) atoms. The Rb(4)-N(3) bond length is 2.92 Å. There is one shorter (3.03 Å) and one longer (3.08 Å) Rb(4)-N(4) bond length. Na(1) is bonded to two equivalent N(2) and two equivalent N(4) atoms to form distorted NaN4 tetrahedra that share corners with two equivalent W(1)N3O tetrahedra, corners with two equivalent W(2)N4 tetrahedra, and edges with two equivalent Na(1)N4 tetrahedra. There is one shorter (2.45 Å) and one longer (2.48 Å) Na(1)-N(2) bond length. There is one shorter (2.43 Å) and one longer (2.47 Å) Na(1)-N(4) bond length. There are two inequivalent W sites. In the first W site, W(1) is bonded to one N(1), one N(2), one N(5), and one O(1) atom to form WN3O tetrahedra that share corners with two equivalent Na(1)N4 tetrahedra and corners with two equivalent W(2)N4 tetrahedra. The W(1)-N(1) bond length is 1.93 Å. The W(1)-N(2) bond length is 1.82 Å. The W(1)-N(5) bond length is 1.93 Å. The W(1)-O(1) bond length is 1.87 Å. In the second W site, W(2) is bonded to one N(1), one N(3), one N(4), and one N(5) atom to form WN4 tetrahedra that share corners with two equivalent Na(1)N4 tetrahedra and corners with two equivalent W(1)N3O tetrahedra. The W(2)-N(1) bond length is 2.00 Å. The W(2)-N(3) bond length is 1.83 Å. The W(2)-N(4) bond length is 1.84 Å. The W(2)-N(5) bond length is 1.99 Å. There are five inequivalent N sites. In the first N site, N(1) is bonded in a 4-coordinate geometry to one Rb(2), one Rb(3), one W(1), and one W(2) atom. In the second N site, N(2) is bonded in a 3-coordinate geometry to two equivalent Rb(1), two equivalent Na(1), and one W(1) atom. In the third N site, N(3) is bonded in a 1-coordinate geometry to one Rb(3), one Rb(4), two equivalent Rb(2), and one W(2) atom. In the fourth N site, N(4) is bonded in a 3-coordinate geometry to two equivalent Rb(4), two equivalent Na(1), and one W(2) atom. In the fifth N site, N(5) is bonded in a 4-coordinate geometry to one Rb(2), one Rb(3), one W(1), and one W(2) atom. O(1) is bonded in a 1-coordinate geometry to one Rb(1), one Rb(2), two equivalent Rb(3), and one W(1) atom.