V2CoC2NH4O7 crystallizes in the triclinic P1 space group. There are eight inequivalent V sites. In the first V site, V(1) is bonded in a 5-coordinate geometry to one O(1), one O(14), one O(17), one O(19), and one O(21) atom. The V(1)-O(1) bond length is 1.67 Å. The V(1)-O(14) bond length is 1.69 Å. The V(1)-O(17) bond length is 1.89 Å. The V(1)-O(19) bond length is 2.02 Å. The V(1)-O(21) bond length is 1.94 Å. In the second V site, V(2) is bonded in a 5-coordinate geometry to one O(13), one O(18), one O(2), one O(20), and one O(22) atom. The V(2)-O(13) bond length is 1.69 Å. The V(2)-O(18) bond length is 1.90 Å. The V(2)-O(2) bond length is 1.67 Å. The V(2)-O(20) bond length is 2.02 Å. The V(2)-O(22) bond length is 1.94 Å. In the third V site, V(3) is bonded in a 5-coordinate geometry to one O(16), one O(17), one O(19), one O(23), and one O(3) atom. The V(3)-O(16) bond length is 1.68 Å. The V(3)-O(17) bond length is 2.02 Å. The V(3)-O(19) bond length is 1.90 Å. The V(3)-O(23) bond length is 1.94 Å. The V(3)-O(3) bond length is 1.67 Å. In the fourth V site, V(4) is bonded in a 5-coordinate geometry to one O(15), one O(18), one O(20), one O(24), and one O(4) atom. The V(4)-O(15) bond length is 1.68 Å. The V(4)-O(18) bond length is 2.02 Å. The V(4)-O(20) bond length is 1.90 Å. The V(4)-O(24) bond length is 1.94 Å. The V(4)-O(4) bond length is 1.67 Å. In the fifth V site, V(5) is bonded in a 5-coordinate geometry to one O(10), one O(17), one O(21), one O(23), and one O(5) atom. The V(5)-O(10) bond length is 1.65 Å. The V(5)-O(17) bond length is 1.96 Å. The V(5)-O(21) bond length is 1.90 Å. The V(5)-O(23) bond length is 1.97 Å. The V(5)-O(5) bond length is 1.69 Å. In the sixth V site, V(6) is bonded in a 5-coordinate geometry to one O(18), one O(22), one O(24), one O(6), and one O(9) atom. The V(6)-O(18) bond length is 1.96 Å. The V(6)-O(22) bond length is 1.90 Å. The V(6)-O(24) bond length is 1.99 Å. The V(6)-O(6) bond length is 1.69 Å. The V(6)-O(9) bond length is 1.66 Å. In the seventh V site, V(7) is bonded in a 5-coordinate geometry to one O(12), one O(19), one O(21), one O(23), and one O(7) atom. The V(7)-O(12) bond length is 1.66 Å. The V(7)-O(19) bond length is 1.96 Å. The V(7)-O(21) bond length is 1.97 Å. The V(7)-O(23) bond length is 1.91 Å. The V(7)-O(7) bond length is 1.68 Å. In the eighth V site, V(8) is bonded in a 5-coordinate geometry to one O(11), one O(20), one O(22), one O(24), and one O(8) atom. The V(8)-O(11) bond length is 1.66 Å. The V(8)-O(20) bond length is 1.95 Å. The V(8)-O(22) bond length is 1.98 Å. The V(8)-O(24) bond length is 1.91 Å. The V(8)-O(8) bond length is 1.68 Å. There are four inequivalent Co sites. In the first Co site, Co(1) is bonded in an octahedral geometry to one N(1), one O(1), one O(13), one O(25), one O(5), and one O(9) atom. The Co(1)-N(1) bond length is 2.06 Å. The Co(1)-O(1) bond length is 2.12 Å. The Co(1)-O(13) bond length is 1.91 Å. The Co(1)-O(25) bond length is 2.25 Å. The Co(1)-O(5) bond length is 1.89 Å. The Co(1)-O(9) bond length is 2.06 Å. In the second Co site, Co(2) is bonded in an octahedral geometry to one N(2), one O(10), one O(14), one O(2), one O(26), and one O(6) atom. The Co(2)-N(2) bond length is 1.88 Å. The Co(2)-O(10) bond length is 2.10 Å. The Co(2)-O(14) bond length is 1.86 Å. The Co(2)-O(2) bond length is 2.14 Å. The Co(2)-O(26) bond length is 2.04 Å. The Co(2)-O(6) bond length is 1.86 Å. In the third Co site, Co(3) is bonded in an octahedral geometry to one N(3), one O(11), one O(15), one O(27), one O(3), and one O(7) atom. The Co(3)-N(3) bond length is 2.07 Å. The Co(3)-O(11) bond length is 2.01 Å. The Co(3)-O(15) bond length is 1.94 Å. The Co(3)-O(27) bond length is 2.23 Å. The Co(3)-O(3) bond length is 2.07 Å. The Co(3)-O(7) bond length is 1.92 Å. In the fourth Co site, Co(4) is bonded in an octahedral geometry to one N(4), one O(12), one O(16), one O(28), one O(4), and one O(8) atom. The Co(4)-N(4) bond length is 2.08 Å. The Co(4)-O(12) bond length is 2.03 Å. The Co(4)-O(16) bond length is 1.93 Å. The Co(4)-O(28) bond length is 2.23 Å. The Co(4)-O(4) bond length is 2.10 Å. The Co(4)-O(8) bond length is 1.90 Å. There are eight inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(5), one N(1), and one H(1) atom. The C(1)-C(5) bond length is 1.39 Å. The C(1)-N(1) bond length is 1.34 Å. The C(1)-H(1) bond length is 1.09 Å. In the second C site, C(2) is bonded in a distorted trigonal planar geometry to one C(6), one N(2), and one H(2) atom. The C(2)-C(6) bond length is 1.39 Å. The C(2)-N(2) bond length is 1.35 Å. The C(2)-H(2) bond length is 1.09 Å. In the third C site, C(3) is bonded in a distorted trigonal planar geometry to one C(7), one N(3), and one H(3) atom. The C(3)-C(7) bond length is 1.39 Å. The C(3)-N(3) bond length is 1.34 Å. The C(3)-H(3) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(8), one N(4), and one H(4) atom. The C(4)-C(8) bond length is 1.38 Å. The C(4)-N(4) bond length is 1.34 Å. The C(4)-H(4) bond length is 1.09 Å. In the fifth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(1), one N(3), and one H(5) atom. The C(5)-N(3) bond length is 1.34 Å. The C(5)-H(5) bond length is 1.08 Å. In the sixth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(2), one N(4), and one H(6) atom. The C(6)-N(4) bond length is 1.34 Å. The C(6)-H(6) bond length is 1.09 Å. In the seventh C site, C(7) is bonded in a distorted trigonal planar geometry to one C(3), one N(1), and one H(7) atom. The C(7)-N(1) bond length is 1.34 Å. The C(7)-H(7) bond length is 1.08 Å. In the eighth C site, C(8) is bonded in a distorted trigonal planar geometry to one C(4), one N(2), and one H(8) atom. The C(8)-N(2) bond length is 1.35 Å. The C(8)-H(8) bond length is 1.08 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Co(1), one C(1), and one C(7) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Co(2), one C(2), and one C(8) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one Co(3), one C(3), and one C(5) atom. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one Co(4), one C(4), and one C(6) atom. There are sixteen inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(2) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(3) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(4) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(5) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(6) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(7) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(8) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one O(25) atom. The H(9)-O(25) bond length is 0.98 Å. In the tenth H site, H(10) is bonded in a single-bond geometry to one O(26) atom. The H(10)-O(26) bond length is 0.98 Å. In the eleventh H site, H(11) is bonded in a single-bond geometry to one O(27) atom. The H(11)-O(27) bond length is 0.98 Å. In the twelfth H site, H(12) is bonded in a single-bond geometry to one O(28) atom. The H(12)-O(28) bond length is 0.98 Å. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one O(25) atom. The H(13)-O(25) bond length is 0.98 Å. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one O(26) atom. The H(14)-O(26) bond length is 0.99 Å. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one O(27) atom. The H(15)-O(27) bond length is 0.99 Å. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one O(28) atom. The H(16)-O(28) bond length is 0.99 Å. There are twenty-eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one V(1) and one Co(1) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one V(2) and one Co(2) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one V(3) and one Co(3) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one V(4) and one Co(4) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one V(5) and one Co(1) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one V(6) and one Co(2) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one V(7) and one Co(3) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one V(8) and one Co(4) atom. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to one V(6) and one Co(1) atom. In the tenth O site, O(10) is bonded in a distorted bent 150 degrees geometry to one V(5) and one Co(2) atom. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one V(8) and one Co(3) atom. In the twelfth O site, O(12) is bonded in a bent 150 degrees geometry to one V(7) and one Co(4) atom. In the thirteenth O site, O(13) is bonded in a bent 150 degrees geometry to one V(2) and one Co(1) atom. In the fourteenth O site, O(14) is bonded in a bent 150 degrees geometry to one V(1) and one Co(2) atom. In the fifteenth O site, O(15) is bonded in a bent 150 degrees geometry to one V(4) and one Co(3) atom. In the sixteenth O site, O(16) is bonded in a bent 150 degrees geometry to one V(3) and one Co(4) atom. In the seventeenth O site, O(17) is bonded in a distorted trigonal non-coplanar geometry to one V(1), one V(3), and one V(5) atom. In the eighteenth O site, O(18) is bonded in a trigonal non-coplanar geometry to one V(2), one V(4), and one V(6) atom. In the nineteenth O site, O(19) is bonded in a trigonal non-coplanar geometry to one V(1), one V(3), and one V(7) atom. In the twentieth O site, O(20) is bonded in a trigonal non-coplanar geometry to one V(2), one V(4), and one V(8) atom. In the twenty-first O site, O(21) is bonded in a trigonal non-coplanar geometry to one V(1), one V(5), and one V(7) atom. In the twenty-second O site, O(22) is bonded in a trigonal non-coplanar geometry to one V(2), one V(6), and one V(8) atom. In the twenty-third O site, O(23) is bonded in a trigonal non-coplanar geometry to one V(3), one V(5), and one V(7) atom. In the twenty-fourth O site, O(24) is bonded in a trigonal non-coplanar geometry to one V(4), one V(6), and one V(8) atom. In the twenty-fifth O site, O(25) is bonded in a distorted water-like geometry to one Co(1), one H(13), and one H(9) atom. In the twenty-sixth O site, O(26) is bonded in a distorted trigonal non-coplanar geometry to one Co(2), one H(10), and one H(14) atom. In the twenty-seventh O site, O(27) is bonded in a distorted water-like geometry to one Co(3), one H(11), and one H(15) atom. In the twenty-eighth O site, O(28) is bonded in a distorted water-like geometry to one Co(4), one H(12), and one H(16) atom. Linkers: 2 c1cnccn1. Metal clusters: 8 [V] ,4 [Co]. The MOF has largest included sphere 2.80 A, density 2.61 g/cm3, surface area 1923.02 m2/g, accessible volume 0.08 cm3/g