Cu3C34H24(NO3)4 crystallizes in the triclinic P-1 space group. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a square co-planar geometry to two equivalent O(1) and two equivalent O(2) atoms. Both Cu(1)-O(1) bond lengths are 1.89 Å. Both Cu(1)-O(2) bond lengths are 1.98 Å. In the second Cu site, Cu(2) is bonded in a distorted square pyramidal geometry to one N(1), one O(1), one O(3), one O(4), and one O(6) atom. The Cu(2)-N(1) bond length is 2.07 Å. The Cu(2)-O(1) bond length is 1.90 Å. The Cu(2)-O(3) bond length is 1.98 Å. The Cu(2)-O(4) bond length is 1.97 Å. The Cu(2)-O(6) bond length is 2.49 Å. There are seventeen inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(2), one C(5), and one H(2) atom. The C(1)-C(2) bond length is 1.40 Å. The C(1)-C(5) bond length is 1.39 Å. The C(1)-H(2) bond length is 1.09 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(1), one C(12), and one H(4) atom. The C(2)-C(12) bond length is 1.40 Å. The C(2)-H(4) bond length is 1.09 Å. In the third C site, C(3) is bonded in a distorted trigonal planar geometry to one C(15), one C(4), and one H(5) atom. The C(3)-C(15) bond length is 1.40 Å. The C(3)-C(4) bond length is 1.39 Å. The C(3)-H(5) bond length is 1.08 Å. In the fourth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(15), one C(3), and one H(6) atom. The C(4)-C(15) bond length is 1.40 Å. The C(4)-H(6) bond length is 1.09 Å. In the fifth C site, C(5) is bonded in a distorted single-bond geometry to one C(1) and one H(7) atom. The C(5)-H(7) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one C(9), one O(4), and one O(5) atom. The C(6)-C(9) bond length is 1.50 Å. The C(6)-O(4) bond length is 1.28 Å. The C(6)-O(5) bond length is 1.26 Å. In the seventh C site, C(7) is bonded in a distorted single-bond geometry to one C(9) and one H(8) atom. The C(7)-C(9) bond length is 1.40 Å. The C(7)-H(8) bond length is 1.09 Å. In the eighth C site, C(8) is bonded in a distorted trigonal planar geometry to one C(14), one N(1), and one H(9) atom. The C(8)-C(14) bond length is 1.40 Å. The C(8)-N(1) bond length is 1.35 Å. The C(8)-H(9) bond length is 1.09 Å. In the ninth C site, C(9) is bonded in a trigonal planar geometry to one C(12), one C(6), and one C(7) atom. The C(9)-C(12) bond length is 1.41 Å. In the tenth C site, C(10) is bonded in a distorted bent 120 degrees geometry to one C(14), one N(2), and one O(6) atom. The C(10)-C(14) bond length is 1.49 Å. The C(10)-N(2) bond length is 1.36 Å. The C(10)-O(6) bond length is 1.25 Å. In the eleventh C site, C(11) is bonded in a distorted trigonal planar geometry to one C(14), one C(17), and one H(10) atom. The C(11)-C(14) bond length is 1.40 Å. The C(11)-C(17) bond length is 1.39 Å. The C(11)-H(10) bond length is 1.09 Å. In the twelfth C site, C(12) is bonded in a trigonal planar geometry to one C(13), one C(2), and one C(9) atom. The C(12)-C(13) bond length is 1.50 Å. In the thirteenth C site, C(13) is bonded in a distorted bent 120 degrees geometry to one C(12), one O(2), and one O(3) atom. The C(13)-O(2) bond length is 1.28 Å. The C(13)-O(3) bond length is 1.27 Å. In the fourteenth C site, C(14) is bonded in a trigonal planar geometry to one C(10), one C(11), and one C(8) atom. In the fifteenth C site, C(15) is bonded in a distorted trigonal planar geometry to one C(3), one C(4), and one N(2) atom. The C(15)-N(2) bond length is 1.41 Å. In the sixteenth C site, C(16) is bonded in a distorted trigonal planar geometry to one C(17), one N(1), and one H(11) atom. The C(16)-C(17) bond length is 1.39 Å. The C(16)-N(1) bond length is 1.35 Å. The C(16)-H(11) bond length is 1.09 Å. In the seventeenth C site, C(17) is bonded in a distorted trigonal planar geometry to one C(11), one C(16), and one H(12) atom. The C(17)-H(12) bond length is 1.09 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Cu(2), one C(16), and one C(8) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one C(10), one C(15), and one H(3) atom. The N(2)-H(3) bond length is 1.04 Å. There are twelve inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(1) atom. The H(1)-O(1) bond length is 0.99 Å. In the second H site, H(2) is bonded in a single-bond geometry to one C(1) atom. In the third H site, H(3) is bonded in a single-bond geometry to one N(2) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(2) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(3) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(4) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(5) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(7) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(8) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(11) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(16) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(17) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Cu(1), one Cu(2), and one H(1) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Cu(1) and one C(13) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Cu(2) and one C(13) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Cu(2) and one C(6) atom. In the fifth O site, O(5) is bonded in a single-bond geometry to one C(6) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Cu(2) and one C(10) atom. Linkers: 2 [O]C(=O)c1ccccc1C([O])=O ,1 O=C(Nc1ccc(NC(=O)c2cccnc2)cc1)c1cccnc1. Metal clusters: 1 O=[C]O[Cu]O[C]O[Cu](O)(O)O[C]O[Cu]O[C]=O. The MOF has largest included sphere 2.63 A, density 1.86 g/cm3, surface area 3706.84 m2/g, accessible volume 0.11 cm3/g