K2Ru2H13(SO6)4(H2)2 crystallizes in the triclinic P-1 space group. The structure consists of two 1333-74-0 molecules inside a K2Ru2H13(SO6)4 framework. In the K2Ru2H13(SO6)4 framework, K(1) is bonded in a 6-coordinate geometry to one O(11), one O(2), one O(3), one O(4), and two equivalent O(6) atoms. Ru(1) is bonded to one H(1), one O(1), one O(7), one O(9), and two equivalent O(12) atoms to form distorted RuHO5 octahedra that share  a cornercorner with one S(2)O4 tetrahedra and  an edgeedge with one Ru(1)HO5 octahedra. There are seven inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one Ru(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(4) atom. In the third H site, H(5) is bonded in a single-bond geometry to one O(5) atom. In the fourth H site, H(6) is bonded in a distorted linear geometry to one O(8) and one O(9) atom. In the fifth H site, H(7) is bonded in a single-bond geometry to one O(9) atom. In the sixth H site, H(8) is bonded in a single-bond geometry to one O(4) atom. In the seventh H site, H(9) is bonded in a linear geometry to two equivalent O(2) atoms. There are two inequivalent S sites. In the first S site, S(1) is bonded in a water-like geometry to one O(12) and one O(3) atom. In the second S site, S(2) is bonded to one O(5), one O(6), one O(7), and one O(8) atom to form SO4 tetrahedra that share  a cornercorner with one Ru(1)HO5 octahedra. The corner-sharing octahedral tilt angles are 37°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Ru(1) and one O(10) atom. In the second O site, O(2) is bonded in a single-bond geometry to one K(1), one H(9), and one O(11) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one K(1) and one S(1) atom. In the fourth O site, O(4) is bonded in a water-like geometry to one K(1), one H(2), and one H(8) atom. In the fifth O site, O(5) is bonded in a water-like geometry to one H(5) and one S(2) atom. In the sixth O site, O(6) is bonded in a 1-coordinate geometry to two equivalent K(1) and one S(2) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one Ru(1) and one S(2) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one H(6) and one S(2) atom. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Ru(1), one H(6), and one H(7) atom. In the tenth O site, O(10) is bonded in a 1-coordinate geometry to one O(1) atom. In the eleventh O site, O(11) is bonded in a water-like geometry to one K(1) and one O(2) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to two equivalent Ru(1) and one S(1) atom.
K2Ru2H13(SO6)4(H2)2 crystallizes in the triclinic P-1 space group. The structure consists of two 1333-74-0 molecules inside a K2Ru2H13(SO6)4 framework. In the K2Ru2H13(SO6)4 framework, K(1) is bonded in a 6-coordinate geometry to one O(11), one O(2), one O(3), one O(4), and two equivalent O(6) atoms. The K(1)-O(11) bond length is 2.92 Å. The K(1)-O(2) bond length is 2.90 Å. The K(1)-O(3) bond length is 2.80 Å. The K(1)-O(4) bond length is 3.19 Å. There is one shorter (2.62 Å) and one longer (3.21 Å) K(1)-O(6) bond length. Ru(1) is bonded to one H(1), one O(1), one O(7), one O(9), and two equivalent O(12) atoms to form distorted RuHO5 octahedra that share  a cornercorner with one S(2)O4 tetrahedra and  an edgeedge with one Ru(1)HO5 octahedra. The Ru(1)-H(1) bond length is 1.56 Å. The Ru(1)-O(1) bond length is 1.86 Å. The Ru(1)-O(7) bond length is 2.11 Å. The Ru(1)-O(9) bond length is 2.08 Å. There is one shorter (2.08 Å) and one longer (2.52 Å) Ru(1)-O(12) bond length. There are seven inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one Ru(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(4) atom. The H(2)-O(4) bond length is 0.99 Å. In the third H site, H(5) is bonded in a single-bond geometry to one O(5) atom. The H(5)-O(5) bond length is 1.00 Å. In the fourth H site, H(6) is bonded in a distorted linear geometry to one O(8) and one O(9) atom. The H(6)-O(8) bond length is 1.54 Å. The H(6)-O(9) bond length is 1.01 Å. In the fifth H site, H(7) is bonded in a single-bond geometry to one O(9) atom. The H(7)-O(9) bond length is 0.98 Å. In the sixth H site, H(8) is bonded in a single-bond geometry to one O(4) atom. The H(8)-O(4) bond length is 0.99 Å. In the seventh H site, H(9) is bonded in a linear geometry to two equivalent O(2) atoms. Both H(9)-O(2) bond lengths are 1.22 Å. There are two inequivalent S sites. In the first S site, S(1) is bonded in a water-like geometry to one O(12) and one O(3) atom. The S(1)-O(12) bond length is 1.55 Å. The S(1)-O(3) bond length is 1.48 Å. In the second S site, S(2) is bonded to one O(5), one O(6), one O(7), and one O(8) atom to form SO4 tetrahedra that share  a cornercorner with one Ru(1)HO5 octahedra. The corner-sharing octahedral tilt angles are 37°. The S(2)-O(5) bond length is 1.59 Å. The S(2)-O(6) bond length is 1.45 Å. The S(2)-O(7) bond length is 1.49 Å. The S(2)-O(8) bond length is 1.45 Å. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Ru(1) and one O(10) atom. The O(1)-O(10) bond length is 1.35 Å. In the second O site, O(2) is bonded in a single-bond geometry to one K(1), one H(9), and one O(11) atom. The O(2)-O(11) bond length is 1.35 Å. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one K(1) and one S(1) atom. In the fourth O site, O(4) is bonded in a water-like geometry to one K(1), one H(2), and one H(8) atom. In the fifth O site, O(5) is bonded in a water-like geometry to one H(5) and one S(2) atom. In the sixth O site, O(6) is bonded in a 1-coordinate geometry to two equivalent K(1) and one S(2) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one Ru(1) and one S(2) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one H(6) and one S(2) atom. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Ru(1), one H(6), and one H(7) atom. In the tenth O site, O(10) is bonded in a 1-coordinate geometry to one O(1) atom. In the eleventh O site, O(11) is bonded in a water-like geometry to one K(1) and one O(2) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to two equivalent Ru(1) and one S(1) atom.