K2SbH5O6 crystallizes in the triclinic P-1 space group. There are two inequivalent K sites. In the first K site, K(1) is bonded in a 6-coordinate geometry to one H(4), one O(4), two equivalent O(2), and two equivalent O(3) atoms. In the second K site, K(2) is bonded in a 14-coordinate geometry to one H(1), one H(3), two equivalent H(5), three equivalent H(2), one O(3), one O(4), one O(5), one O(6), and three equivalent O(1) atoms. Sb(1) is bonded in an octahedral geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. There are five inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one K(2) and one O(3) atom. In the second H site, H(2) is bonded in a single-bond geometry to three equivalent K(2) and one O(4) atom. In the third H site, H(3) is bonded in a single-bond geometry to one K(2) and one O(6) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one K(1) and one O(2) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to two equivalent K(2) and one O(5) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 1-coordinate geometry to three equivalent K(2) and one Sb(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to two equivalent K(1), one Sb(1), and one H(4) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one K(2), two equivalent K(1), one Sb(1), and one H(1) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one K(1), one K(2), one Sb(1), and one H(2) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one K(2), one Sb(1), and one H(5) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one K(2), one Sb(1), and one H(3) atom.
K2SbH5O6 crystallizes in the triclinic P-1 space group. There are two inequivalent K sites. In the first K site, K(1) is bonded in a 6-coordinate geometry to one H(4), one O(4), two equivalent O(2), and two equivalent O(3) atoms. The K(1)-H(4) bond length is 2.84 Å. The K(1)-O(4) bond length is 2.83 Å. There is one shorter (2.71 Å) and one longer (2.92 Å) K(1)-O(2) bond length. There is one shorter (2.77 Å) and one longer (2.89 Å) K(1)-O(3) bond length. In the second K site, K(2) is bonded in a 14-coordinate geometry to one H(1), one H(3), two equivalent H(5), three equivalent H(2), one O(3), one O(4), one O(5), one O(6), and three equivalent O(1) atoms. The K(2)-H(1) bond length is 2.64 Å. The K(2)-H(3) bond length is 2.82 Å. There is one shorter (2.75 Å) and one longer (3.05 Å) K(2)-H(5) bond length. There are a spread of K(2)-H(2) bond distances ranging from 2.65-2.97 Å. The K(2)-O(3) bond length is 2.73 Å. The K(2)-O(4) bond length is 2.95 Å. The K(2)-O(5) bond length is 2.91 Å. The K(2)-O(6) bond length is 2.86 Å. There are a spread of K(2)-O(1) bond distances ranging from 2.71-3.02 Å. Sb(1) is bonded in an octahedral geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. The Sb(1)-O(1) bond length is 1.94 Å. The Sb(1)-O(2) bond length is 2.02 Å. The Sb(1)-O(3) bond length is 2.04 Å. The Sb(1)-O(4) bond length is 2.05 Å. The Sb(1)-O(5) bond length is 2.04 Å. The Sb(1)-O(6) bond length is 2.07 Å. There are five inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one K(2) and one O(3) atom. The H(1)-O(3) bond length is 0.99 Å. In the second H site, H(2) is bonded in a single-bond geometry to three equivalent K(2) and one O(4) atom. The H(2)-O(4) bond length is 1.01 Å. In the third H site, H(3) is bonded in a single-bond geometry to one K(2) and one O(6) atom. The H(3)-O(6) bond length is 0.99 Å. In the fourth H site, H(4) is bonded in a single-bond geometry to one K(1) and one O(2) atom. The H(4)-O(2) bond length is 0.99 Å. In the fifth H site, H(5) is bonded in a single-bond geometry to two equivalent K(2) and one O(5) atom. The H(5)-O(5) bond length is 1.01 Å. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 1-coordinate geometry to three equivalent K(2) and one Sb(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to two equivalent K(1), one Sb(1), and one H(4) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one K(2), two equivalent K(1), one Sb(1), and one H(1) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one K(1), one K(2), one Sb(1), and one H(2) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one K(2), one Sb(1), and one H(5) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one K(2), one Sb(1), and one H(3) atom.