Rb7NaZn2O6 crystallizes in the triclinic P-1 space group. There are seven inequivalent Rb sites. In the first Rb site, Rb(1) is bonded to one O(4), one O(6), and two equivalent O(2) atoms to form distorted RbO4 tetrahedra that share corners with two equivalent Na(1)O4 tetrahedra and  an edgeedge with one Rb(1)O4 tetrahedra. In the second Rb site, Rb(2) is bonded in a 5-coordinate geometry to one O(1), one O(3), one O(6), and two equivalent O(5) atoms. In the third Rb site, Rb(3) is bonded in a 4-coordinate geometry to one O(1), one O(2), one O(3), and one O(5) atom. In the fourth Rb site, Rb(4) is bonded in a 5-coordinate geometry to one O(2), one O(3), one O(4), one O(5), and one O(6) atom. In the fifth Rb site, Rb(5) is bonded in a 5-coordinate geometry to one O(1), one O(2), one O(5), and two equivalent O(4) atoms. In the sixth Rb site, Rb(6) is bonded in a 3-coordinate geometry to one O(1), one O(3), and one O(6) atom. In the seventh Rb site, Rb(7) is bonded in a 4-coordinate geometry to one O(1), one O(2), one O(4), and one O(5) atom. Na(1) is bonded to one O(1), one O(3), one O(4), and one O(6) atom to form distorted NaO4 tetrahedra that share corners with two equivalent Rb(1)O4 tetrahedra. There are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded in a trigonal planar geometry to one O(2), one O(4), and one O(6) atom. In the second Zn site, Zn(2) is bonded in a trigonal planar geometry to one O(1), one O(3), and one O(5) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 7-coordinate geometry to one Rb(2), one Rb(3), one Rb(5), one Rb(6), one Rb(7), one Na(1), and one Zn(2) atom. In the second O site, O(2) is bonded in a 7-coordinate geometry to one Rb(3), one Rb(4), one Rb(5), one Rb(7), two equivalent Rb(1), and one Zn(1) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one Rb(2), one Rb(3), one Rb(4), one Rb(6), one Na(1), and one Zn(2) atom. In the fourth O site, O(4) is bonded in a 7-coordinate geometry to one Rb(1), one Rb(4), one Rb(7), two equivalent Rb(5), one Na(1), and one Zn(1) atom. In the fifth O site, O(5) is bonded in a 7-coordinate geometry to one Rb(3), one Rb(4), one Rb(5), one Rb(7), two equivalent Rb(2), and one Zn(2) atom. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one Rb(1), one Rb(2), one Rb(4), one Rb(6), one Na(1), and one Zn(1) atom.
Rb7NaZn2O6 crystallizes in the triclinic P-1 space group. There are seven inequivalent Rb sites. In the first Rb site, Rb(1) is bonded to one O(4), one O(6), and two equivalent O(2) atoms to form distorted RbO4 tetrahedra that share corners with two equivalent Na(1)O4 tetrahedra and  an edgeedge with one Rb(1)O4 tetrahedra. The Rb(1)-O(4) bond length is 2.84 Å. The Rb(1)-O(6) bond length is 2.90 Å. There is one shorter (2.89 Å) and one longer (2.98 Å) Rb(1)-O(2) bond length. In the second Rb site, Rb(2) is bonded in a 5-coordinate geometry to one O(1), one O(3), one O(6), and two equivalent O(5) atoms. The Rb(2)-O(1) bond length is 2.99 Å. The Rb(2)-O(3) bond length is 2.87 Å. The Rb(2)-O(6) bond length is 3.39 Å. There is one shorter (2.79 Å) and one longer (3.04 Å) Rb(2)-O(5) bond length. In the third Rb site, Rb(3) is bonded in a 4-coordinate geometry to one O(1), one O(2), one O(3), and one O(5) atom. The Rb(3)-O(1) bond length is 3.15 Å. The Rb(3)-O(2) bond length is 2.69 Å. The Rb(3)-O(3) bond length is 2.98 Å. The Rb(3)-O(5) bond length is 3.21 Å. In the fourth Rb site, Rb(4) is bonded in a 5-coordinate geometry to one O(2), one O(3), one O(4), one O(5), and one O(6) atom. The Rb(4)-O(2) bond length is 3.03 Å. The Rb(4)-O(3) bond length is 3.21 Å. The Rb(4)-O(4) bond length is 3.32 Å. The Rb(4)-O(5) bond length is 2.76 Å. The Rb(4)-O(6) bond length is 2.94 Å. In the fifth Rb site, Rb(5) is bonded in a 5-coordinate geometry to one O(1), one O(2), one O(5), and two equivalent O(4) atoms. The Rb(5)-O(1) bond length is 3.04 Å. The Rb(5)-O(2) bond length is 2.94 Å. The Rb(5)-O(5) bond length is 2.89 Å. There is one shorter (2.82 Å) and one longer (3.28 Å) Rb(5)-O(4) bond length. In the sixth Rb site, Rb(6) is bonded in a 3-coordinate geometry to one O(1), one O(3), and one O(6) atom. The Rb(6)-O(1) bond length is 2.85 Å. The Rb(6)-O(3) bond length is 2.79 Å. The Rb(6)-O(6) bond length is 2.76 Å. In the seventh Rb site, Rb(7) is bonded in a 4-coordinate geometry to one O(1), one O(2), one O(4), and one O(5) atom. The Rb(7)-O(1) bond length is 3.01 Å. The Rb(7)-O(2) bond length is 2.90 Å. The Rb(7)-O(4) bond length is 3.23 Å. The Rb(7)-O(5) bond length is 3.00 Å. Na(1) is bonded to one O(1), one O(3), one O(4), and one O(6) atom to form distorted NaO4 tetrahedra that share corners with two equivalent Rb(1)O4 tetrahedra. The Na(1)-O(1) bond length is 2.51 Å. The Na(1)-O(3) bond length is 2.41 Å. The Na(1)-O(4) bond length is 2.53 Å. The Na(1)-O(6) bond length is 2.41 Å. There are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded in a trigonal planar geometry to one O(2), one O(4), and one O(6) atom. The Zn(1)-O(2) bond length is 1.92 Å. The Zn(1)-O(4) bond length is 1.93 Å. The Zn(1)-O(6) bond length is 1.94 Å. In the second Zn site, Zn(2) is bonded in a trigonal planar geometry to one O(1), one O(3), and one O(5) atom. The Zn(2)-O(1) bond length is 1.94 Å. The Zn(2)-O(3) bond length is 1.95 Å. The Zn(2)-O(5) bond length is 1.93 Å. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 7-coordinate geometry to one Rb(2), one Rb(3), one Rb(5), one Rb(6), one Rb(7), one Na(1), and one Zn(2) atom. In the second O site, O(2) is bonded in a 7-coordinate geometry to one Rb(3), one Rb(4), one Rb(5), one Rb(7), two equivalent Rb(1), and one Zn(1) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one Rb(2), one Rb(3), one Rb(4), one Rb(6), one Na(1), and one Zn(2) atom. In the fourth O site, O(4) is bonded in a 7-coordinate geometry to one Rb(1), one Rb(4), one Rb(7), two equivalent Rb(5), one Na(1), and one Zn(1) atom. In the fifth O site, O(5) is bonded in a 7-coordinate geometry to one Rb(3), one Rb(4), one Rb(5), one Rb(7), two equivalent Rb(2), and one Zn(2) atom. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one Rb(1), one Rb(2), one Rb(4), one Rb(6), one Na(1), and one Zn(1) atom.