H2N3H9Se2O7H2O is Indium-like structured and crystallizes in the monoclinic Cc space group. The structure is zero-dimensional and consists of four 1333-74-0 molecules, four water molecules, and four N3H9Se2O7 clusters. In each N3H9Se2O7 cluster, there are three inequivalent N sites. In the first N site, N(1) is bonded in a distorted single-bond geometry to one Se(2) and one O(2) atom. In the second N site, N(2) is bonded in a distorted trigonal non-coplanar geometry to one H(8), one Se(1), and one O(5) atom. In the third N site, N(3) is bonded in a tetrahedral geometry to one H(10), one H(11), one H(12), and one H(9) atom. There are nine inequivalent H sites. In the first H site, H(4) is bonded in a single-bond geometry to one O(5) atom. In the second H site, H(6) is bonded in a single-bond geometry to one O(4) atom. In the third H site, H(7) is bonded in a single-bond geometry to one O(3) atom. In the fourth H site, H(8) is bonded in a single-bond geometry to one N(2) atom. In the fifth H site, H(9) is bonded in a single-bond geometry to one N(3) atom. In the sixth H site, H(10) is bonded in a single-bond geometry to one N(3) atom. In the seventh H site, H(11) is bonded in a single-bond geometry to one N(3) and one O(7) atom. In the eighth H site, H(12) is bonded in a single-bond geometry to one N(3) atom. In the ninth H site, H(13) is bonded in a single-bond geometry to one O(1) and one O(7) atom. There are two inequivalent Se sites. In the first Se site, Se(1) is bonded in a rectangular see-saw-like geometry to one N(2), one O(1), one O(3), and one O(4) atom. In the second Se site, Se(2) is bonded in a distorted trigonal non-coplanar geometry to one N(1), one O(7), and one O(8) atom. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one H(13) and one Se(1) atom. In the second O site, O(2) is bonded in a single-bond geometry to one N(1) atom. In the third O site, O(3) is bonded in a distorted water-like geometry to one H(7) and one Se(1) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one H(6) and one Se(1) atom. In the fifth O site, O(5) is bonded in a water-like geometry to one N(2) and one H(4) atom. In the sixth O site, O(7) is bonded in a 3-coordinate geometry to one H(11), one H(13), and one Se(2) atom. In the seventh O site, O(8) is bonded in a single-bond geometry to one Se(2) atom.
H2N3H9Se2O7H2O is Indium-like structured and crystallizes in the monoclinic Cc space group. The structure is zero-dimensional and consists of four 1333-74-0 molecules, four water molecules, and four N3H9Se2O7 clusters. In each N3H9Se2O7 cluster, there are three inequivalent N sites. In the first N site, N(1) is bonded in a distorted single-bond geometry to one Se(2) and one O(2) atom. The N(1)-Se(2) bond length is 2.28 Å. The N(1)-O(2) bond length is 1.19 Å. In the second N site, N(2) is bonded in a distorted trigonal non-coplanar geometry to one H(8), one Se(1), and one O(5) atom. The N(2)-H(8) bond length is 1.03 Å. The N(2)-Se(1) bond length is 1.95 Å. The N(2)-O(5) bond length is 1.40 Å. In the third N site, N(3) is bonded in a tetrahedral geometry to one H(10), one H(11), one H(12), and one H(9) atom. The N(3)-H(10) bond length is 1.05 Å. The N(3)-H(11) bond length is 1.05 Å. The N(3)-H(12) bond length is 1.04 Å. The N(3)-H(9) bond length is 1.06 Å. There are nine inequivalent H sites. In the first H site, H(4) is bonded in a single-bond geometry to one O(5) atom. The H(4)-O(5) bond length is 0.98 Å. In the second H site, H(6) is bonded in a single-bond geometry to one O(4) atom. The H(6)-O(4) bond length is 0.98 Å. In the third H site, H(7) is bonded in a single-bond geometry to one O(3) atom. The H(7)-O(3) bond length is 0.99 Å. In the fourth H site, H(8) is bonded in a single-bond geometry to one N(2) atom. In the fifth H site, H(9) is bonded in a single-bond geometry to one N(3) atom. In the sixth H site, H(10) is bonded in a single-bond geometry to one N(3) atom. In the seventh H site, H(11) is bonded in a single-bond geometry to one N(3) and one O(7) atom. The H(11)-O(7) bond length is 1.77 Å. In the eighth H site, H(12) is bonded in a single-bond geometry to one N(3) atom. In the ninth H site, H(13) is bonded in a single-bond geometry to one O(1) and one O(7) atom. The H(13)-O(1) bond length is 1.01 Å. The H(13)-O(7) bond length is 1.72 Å. There are two inequivalent Se sites. In the first Se site, Se(1) is bonded in a rectangular see-saw-like geometry to one N(2), one O(1), one O(3), and one O(4) atom. The Se(1)-O(1) bond length is 1.86 Å. The Se(1)-O(3) bond length is 1.80 Å. The Se(1)-O(4) bond length is 2.07 Å. In the second Se site, Se(2) is bonded in a distorted trigonal non-coplanar geometry to one N(1), one O(7), and one O(8) atom. The Se(2)-O(7) bond length is 1.70 Å. The Se(2)-O(8) bond length is 1.70 Å. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one H(13) and one Se(1) atom. In the second O site, O(2) is bonded in a single-bond geometry to one N(1) atom. In the third O site, O(3) is bonded in a distorted water-like geometry to one H(7) and one Se(1) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one H(6) and one Se(1) atom. In the fifth O site, O(5) is bonded in a water-like geometry to one N(2) and one H(4) atom. In the sixth O site, O(7) is bonded in a 3-coordinate geometry to one H(11), one H(13), and one Se(2) atom. In the seventh O site, O(8) is bonded in a single-bond geometry to one Se(2) atom.