Na2Zn(SO6)2 crystallizes in the monoclinic P2_1/c space group. Na(1) is bonded in a 7-coordinate geometry to one O(1), one O(4), one O(6), two equivalent O(2), and two equivalent O(5) atoms. Zn(1) is bonded in a square co-planar geometry to two equivalent O(3) and two equivalent O(6) atoms. S(1) is bonded in a tetrahedral geometry to one O(1), one O(2), one O(3), and one O(4) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one Na(1), one S(1), and one O(5) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to two equivalent Na(1) and one S(1) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one Zn(1) and one S(1) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Na(1) and one S(1) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to two equivalent Na(1), one O(1), and one O(6) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Na(1), one Zn(1), and one O(5) atom.
Na2Zn(SO6)2 crystallizes in the monoclinic P2_1/c space group. Na(1) is bonded in a 7-coordinate geometry to one O(1), one O(4), one O(6), two equivalent O(2), and two equivalent O(5) atoms. The Na(1)-O(1) bond length is 2.84 Å. The Na(1)-O(4) bond length is 2.36 Å. The Na(1)-O(6) bond length is 2.40 Å. There is one shorter (2.38 Å) and one longer (2.39 Å) Na(1)-O(2) bond length. There is one shorter (2.60 Å) and one longer (2.76 Å) Na(1)-O(5) bond length. Zn(1) is bonded in a square co-planar geometry to two equivalent O(3) and two equivalent O(6) atoms. Both Zn(1)-O(3) bond lengths are 2.06 Å. Both Zn(1)-O(6) bond lengths are 2.01 Å. S(1) is bonded in a tetrahedral geometry to one O(1), one O(2), one O(3), and one O(4) atom. The S(1)-O(1) bond length is 1.56 Å. The S(1)-O(2) bond length is 1.47 Å. The S(1)-O(3) bond length is 1.49 Å. The S(1)-O(4) bond length is 1.46 Å. There are six inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one Na(1), one S(1), and one O(5) atom. The O(1)-O(5) bond length is 1.85 Å. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to two equivalent Na(1) and one S(1) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one Zn(1) and one S(1) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Na(1) and one S(1) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to two equivalent Na(1), one O(1), and one O(6) atom. The O(5)-O(6) bond length is 1.31 Å. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Na(1), one Zn(1), and one O(5) atom.