BaVC8NH6O10H2O crystallizes in the triclinic P-1 space group. The structure consists of two water molecules inside a BaVC8NH6O10 framework. In the BaVC8NH6O10 framework, Ba(1) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(5), one O(6), one O(7), one O(8), and two equivalent O(11) atoms. The Ba(1)-O(1) bond length is 2.75 Å. The Ba(1)-O(10) bond length is 2.89 Å. The Ba(1)-O(5) bond length is 2.65 Å. The Ba(1)-O(6) bond length is 2.85 Å. The Ba(1)-O(7) bond length is 2.71 Å. The Ba(1)-O(8) bond length is 2.70 Å. There is one shorter (2.87 Å) and one longer (2.93 Å) Ba(1)-O(11) bond length. V(1) is bonded in a 5-coordinate geometry to one N(1), one O(2), one O(3), one O(7), and one O(8) atom. The V(1)-N(1) bond length is 2.10 Å. The V(1)-O(2) bond length is 1.98 Å. The V(1)-O(3) bond length is 2.06 Å. The V(1)-O(7) bond length is 1.64 Å. The V(1)-O(8) bond length is 1.63 Å. There are eight inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(2) atom. The C(1)-O(1) bond length is 1.24 Å. The C(1)-O(2) bond length is 1.30 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(3) and one N(1) atom. The C(2)-C(3) bond length is 1.39 Å. The C(2)-N(1) bond length is 1.34 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2), one C(4), and one H(1) atom. The C(3)-C(4) bond length is 1.40 Å. The C(3)-H(1) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(3), one C(5), and one C(6) atom. The C(4)-C(5) bond length is 1.52 Å. The C(4)-C(6) bond length is 1.40 Å. In the fifth C site, C(5) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(5), and one O(6) atom. The C(5)-O(5) bond length is 1.26 Å. The C(5)-O(6) bond length is 1.26 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(4), one C(7), and one H(2) atom. The C(6)-C(7) bond length is 1.39 Å. The C(6)-H(2) bond length is 1.09 Å. In the seventh C site, C(7) is bonded in a distorted single-bond geometry to one C(6), one C(8), and one N(1) atom. The C(7)-C(8) bond length is 1.50 Å. The C(7)-N(1) bond length is 1.34 Å. In the eighth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(7), one O(3), and one O(4) atom. The C(8)-O(3) bond length is 1.32 Å. The C(8)-O(4) bond length is 1.23 Å. N(1) is bonded in a trigonal planar geometry to one V(1), one C(2), and one C(7) atom. There are six inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(3) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(6) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(10) atom. The H(3)-O(10) bond length is 0.99 Å. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(10) atom. The H(4)-O(10) bond length is 1.00 Å. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(11) atom. The H(5)-O(11) bond length is 0.98 Å. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(11) atom. The H(6)-O(11) bond length is 0.98 Å. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 150 degrees geometry to one Ba(1) and one C(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one V(1) and one C(1) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one V(1) and one C(8) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one C(8) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Ba(1) and one C(5) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one Ba(1) and one C(5) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one Ba(1) and one V(1) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Ba(1) and one V(1) atom. In the ninth O site, O(10) is bonded in a water-like geometry to one Ba(1), one H(3), and one H(4) atom. In the tenth O site, O(11) is bonded in a water-like geometry to two equivalent Ba(1), one H(5), and one H(6) atom. Linkers: 2 [O]C(=O)c1cc(C([O])=O)nc(C([O])=O)c1. Metal clusters: 2 [Ba] ,2 [V]. The MOF has largest included sphere 3.16 A, density 2.06 g/cm3, surface area 3010.32 m2/g, accessible volume 0.16 cm3/g