NaTbH2S2O9 crystallizes in the trigonal P3_121 space group. Na(1) is bonded in a 8-coordinate geometry to two equivalent O(1), two equivalent O(2), two equivalent O(4), and two equivalent O(5) atoms. Tb(1) is bonded in a 9-coordinate geometry to one O(3), two equivalent O(1), two equivalent O(2), two equivalent O(4), and two equivalent O(5) atoms. H(1) is bonded in a single-bond geometry to one O(3) atom. S(1) is bonded in a tetrahedral geometry to one O(1), one O(2), one O(4), and one O(5) atom. There are five inequivalent O sites. In the first O site, O(4) is bonded in a distorted single-bond geometry to one Na(1), one Tb(1), and one S(1) atom. In the second O site, O(5) is bonded in a 1-coordinate geometry to one Na(1), one Tb(1), and one S(1) atom. In the third O site, O(1) is bonded in a 3-coordinate geometry to one Na(1), one Tb(1), and one S(1) atom. In the fourth O site, O(2) is bonded in a 3-coordinate geometry to one Na(1), one Tb(1), and one S(1) atom. In the fifth O site, O(3) is bonded in a distorted water-like geometry to one Tb(1) and two equivalent H(1) atoms.
NaTbH2S2O9 crystallizes in the trigonal P3_121 space group. Na(1) is bonded in a 8-coordinate geometry to two equivalent O(1), two equivalent O(2), two equivalent O(4), and two equivalent O(5) atoms. Both Na(1)-O(1) bond lengths are 2.47 Å. Both Na(1)-O(2) bond lengths are 2.42 Å. Both Na(1)-O(4) bond lengths are 2.55 Å. Both Na(1)-O(5) bond lengths are 2.91 Å. Tb(1) is bonded in a 9-coordinate geometry to one O(3), two equivalent O(1), two equivalent O(2), two equivalent O(4), and two equivalent O(5) atoms. The Tb(1)-O(3) bond length is 2.39 Å. Both Tb(1)-O(1) bond lengths are 2.47 Å. Both Tb(1)-O(2) bond lengths are 2.46 Å. Both Tb(1)-O(4) bond lengths are 2.47 Å. Both Tb(1)-O(5) bond lengths are 2.41 Å. H(1) is bonded in a single-bond geometry to one O(3) atom. The H(1)-O(3) bond length is 0.97 Å. S(1) is bonded in a tetrahedral geometry to one O(1), one O(2), one O(4), and one O(5) atom. The S(1)-O(1) bond length is 1.50 Å. The S(1)-O(2) bond length is 1.49 Å. The S(1)-O(4) bond length is 1.48 Å. The S(1)-O(5) bond length is 1.49 Å. There are five inequivalent O sites. In the first O site, O(4) is bonded in a distorted single-bond geometry to one Na(1), one Tb(1), and one S(1) atom. In the second O site, O(5) is bonded in a 1-coordinate geometry to one Na(1), one Tb(1), and one S(1) atom. In the third O site, O(1) is bonded in a 3-coordinate geometry to one Na(1), one Tb(1), and one S(1) atom. In the fourth O site, O(2) is bonded in a 3-coordinate geometry to one Na(1), one Tb(1), and one S(1) atom. In the fifth O site, O(3) is bonded in a distorted water-like geometry to one Tb(1) and two equivalent H(1) atoms.