Cu3C10N13H8O8 crystallizes in the monoclinic Cc space group. There are three inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a square pyramidal geometry to one N(5), one N(6), one N(9), one O(3), and one O(4) atom. The Cu(1)-N(5) bond length is 1.91 Å. The Cu(1)-N(6) bond length is 1.91 Å. The Cu(1)-N(9) bond length is 2.24 Å. The Cu(1)-O(3) bond length is 2.08 Å. The Cu(1)-O(4) bond length is 2.08 Å. In the second Cu site, Cu(2) is bonded in a trigonal bipyramidal geometry to one N(1), one N(10), one N(4), one O(5), and one O(8) atom. The Cu(2)-N(1) bond length is 2.11 Å. The Cu(2)-N(10) bond length is 1.97 Å. The Cu(2)-N(4) bond length is 1.99 Å. The Cu(2)-O(5) bond length is 2.00 Å. The Cu(2)-O(8) bond length is 2.07 Å. In the third Cu site, Cu(3) is bonded in a trigonal bipyramidal geometry to one N(11), one N(2), one N(3), one O(6), and one O(7) atom. The Cu(3)-N(11) bond length is 1.98 Å. The Cu(3)-N(2) bond length is 2.13 Å. The Cu(3)-N(3) bond length is 1.98 Å. The Cu(3)-O(6) bond length is 1.99 Å. The Cu(3)-O(7) bond length is 2.07 Å. There are ten inequivalent C sites. In the first C site, C(1) is bonded in a distorted water-like geometry to one C(5), one N(1), and one N(5) atom. The C(1)-C(5) bond length is 1.49 Å. The C(1)-N(1) bond length is 1.33 Å. The C(1)-N(5) bond length is 1.36 Å. In the second C site, C(2) is bonded in a distorted water-like geometry to one C(6), one N(2), and one N(6) atom. The C(2)-C(6) bond length is 1.49 Å. The C(2)-N(2) bond length is 1.33 Å. The C(2)-N(6) bond length is 1.36 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one N(3), one N(5), and one N(7) atom. The C(3)-N(3) bond length is 1.36 Å. The C(3)-N(5) bond length is 1.35 Å. The C(3)-N(7) bond length is 1.34 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one N(4), one N(6), and one N(8) atom. The C(4)-N(4) bond length is 1.36 Å. The C(4)-N(6) bond length is 1.35 Å. The C(4)-N(8) bond length is 1.35 Å. In the fifth C site, C(5) is bonded in a bent 120 degrees geometry to one C(1), one O(1), and one O(3) atom. The C(5)-O(1) bond length is 1.24 Å. The C(5)-O(3) bond length is 1.31 Å. In the sixth C site, C(6) is bonded in a bent 120 degrees geometry to one C(2), one O(2), and one O(4) atom. The C(6)-O(2) bond length is 1.24 Å. The C(6)-O(4) bond length is 1.31 Å. In the seventh C site, C(7) is bonded in a trigonal planar geometry to one N(10), one N(12), and one N(9) atom. The C(7)-N(10) bond length is 1.39 Å. The C(7)-N(12) bond length is 1.33 Å. The C(7)-N(9) bond length is 1.35 Å. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one N(11), one N(13), and one N(9) atom. The C(8)-N(11) bond length is 1.39 Å. The C(8)-N(13) bond length is 1.33 Å. The C(8)-N(9) bond length is 1.35 Å. In the ninth C site, C(9) is bonded in a distorted bent 120 degrees geometry to one O(5) and one O(7) atom. The C(9)-O(5) bond length is 1.26 Å. The C(9)-O(7) bond length is 1.27 Å. In the tenth C site, C(10) is bonded in a distorted bent 120 degrees geometry to one O(6) and one O(8) atom. The C(10)-O(6) bond length is 1.26 Å. The C(10)-O(8) bond length is 1.27 Å. There are thirteen inequivalent N sites. In the first N site, N(1) is bonded in a 3-coordinate geometry to one Cu(2), one C(1), and one N(3) atom. The N(1)-N(3) bond length is 1.37 Å. In the second N site, N(2) is bonded in a 3-coordinate geometry to one Cu(3), one C(2), and one N(4) atom. The N(2)-N(4) bond length is 1.37 Å. In the third N site, N(3) is bonded in a 3-coordinate geometry to one Cu(3), one C(3), and one N(1) atom. In the fourth N site, N(4) is bonded in a 2-coordinate geometry to one Cu(2), one C(4), and one N(2) atom. In the fifth N site, N(5) is bonded in a distorted trigonal planar geometry to one Cu(1), one C(1), and one C(3) atom. In the sixth N site, N(6) is bonded in a distorted trigonal planar geometry to one Cu(1), one C(2), and one C(4) atom. In the seventh N site, N(7) is bonded in a trigonal planar geometry to one C(3), one H(1), and one H(3) atom. The N(7)-H(1) bond length is 1.03 Å. The N(7)-H(3) bond length is 1.02 Å. In the eighth N site, N(8) is bonded in a trigonal planar geometry to one C(4), one H(2), and one H(4) atom. The N(8)-H(2) bond length is 1.03 Å. The N(8)-H(4) bond length is 1.02 Å. In the ninth N site, N(9) is bonded in a trigonal planar geometry to one Cu(1), one C(7), and one C(8) atom. In the tenth N site, N(10) is bonded in a distorted trigonal planar geometry to one Cu(2), one C(7), and one N(11) atom. The N(10)-N(11) bond length is 1.33 Å. In the eleventh N site, N(11) is bonded in a distorted trigonal planar geometry to one Cu(3), one C(8), and one N(10) atom. In the twelfth N site, N(12) is bonded in a trigonal planar geometry to one C(7), one H(5), and one H(7) atom. The N(12)-H(5) bond length is 1.03 Å. The N(12)-H(7) bond length is 1.03 Å. In the thirteenth N site, N(13) is bonded in a trigonal planar geometry to one C(8), one H(6), and one H(8) atom. The N(13)-H(6) bond length is 1.03 Å. The N(13)-H(8) bond length is 1.03 Å. There are eight inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one N(7) atom. In the second H site, H(2) is bonded in a single-bond geometry to one N(8) atom. In the third H site, H(3) is bonded in a single-bond geometry to one N(7) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one N(8) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one N(12) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one N(13) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one N(12) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one N(13) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one C(5) atom. In the second O site, O(2) is bonded in a single-bond geometry to one C(6) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(5) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(6) atom. In the fifth O site, O(5) is bonded in a water-like geometry to one Cu(2) and one C(9) atom. In the sixth O site, O(6) is bonded in a water-like geometry to one Cu(3) and one C(10) atom. In the seventh O site, O(7) is bonded in a distorted water-like geometry to one Cu(3) and one C(9) atom. In the eighth O site, O(8) is bonded in a distorted water-like geometry to one Cu(2) and one C(10) atom. Linkers: 2 NC1=[N]=C(N=N1)C(=O)[O] ,2 NC1=N[N]C(C([O])=O)=N1 ,2 NC1=[N]=C(N=N1)N. Metal clusters: 6 [Cu]. The MOF has largest included sphere 5.30 A, density 1.52 g/cm3, surface area 2910.59 m2/g, accessible volume 0.31 cm3/g