Cu3C12H10Br2(NO3)2 crystallizes in the triclinic P1 space group. There are six inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a 5-coordinate geometry to one N(2), one O(5), one O(9), one Br(1), and one Br(4) atom. The Cu(1)-N(2) bond length is 1.99 Å. The Cu(1)-O(5) bond length is 2.07 Å. The Cu(1)-O(9) bond length is 1.93 Å. The Cu(1)-Br(1) bond length is 2.46 Å. The Cu(1)-Br(4) bond length is 2.83 Å. In the second Cu site, Cu(2) is bonded in a 5-coordinate geometry to one N(1), one O(10), one O(6), one Br(2), and one Br(3) atom. The Cu(2)-N(1) bond length is 1.99 Å. The Cu(2)-O(10) bond length is 1.93 Å. The Cu(2)-O(6) bond length is 2.08 Å. The Cu(2)-Br(2) bond length is 2.47 Å. The Cu(2)-Br(3) bond length is 2.81 Å. In the third Cu site, Cu(3) is bonded in a 5-coordinate geometry to one N(4), one O(11), one O(7), one Br(2), and one Br(3) atom. The Cu(3)-N(4) bond length is 1.99 Å. The Cu(3)-O(11) bond length is 1.93 Å. The Cu(3)-O(7) bond length is 2.07 Å. The Cu(3)-Br(2) bond length is 2.82 Å. The Cu(3)-Br(3) bond length is 2.47 Å. In the fourth Cu site, Cu(4) is bonded in a 5-coordinate geometry to one N(3), one O(12), one O(8), one Br(1), and one Br(4) atom. The Cu(4)-N(3) bond length is 1.98 Å. The Cu(4)-O(12) bond length is 1.93 Å. The Cu(4)-O(8) bond length is 2.07 Å. The Cu(4)-Br(1) bond length is 2.83 Å. The Cu(4)-Br(4) bond length is 2.46 Å. In the fifth Cu site, Cu(5) is bonded in a distorted square co-planar geometry to one O(1), one O(11), one O(3), one O(9), one Br(2), and one Br(4) atom. The Cu(5)-O(1) bond length is 1.96 Å. The Cu(5)-O(11) bond length is 1.94 Å. The Cu(5)-O(3) bond length is 1.96 Å. The Cu(5)-O(9) bond length is 1.94 Å. The Cu(5)-Br(2) bond length is 2.98 Å. The Cu(5)-Br(4) bond length is 3.03 Å. In the sixth Cu site, Cu(6) is bonded in a distorted square co-planar geometry to one O(10), one O(12), one O(2), one O(4), one Br(1), and one Br(3) atom. The Cu(6)-O(10) bond length is 1.94 Å. The Cu(6)-O(12) bond length is 1.94 Å. The Cu(6)-O(2) bond length is 1.97 Å. The Cu(6)-O(4) bond length is 1.97 Å. The Cu(6)-Br(1) bond length is 2.99 Å. The Cu(6)-Br(3) bond length is 2.99 Å. There are eighteen inequivalent C sites. In the first C site, C(1,2,4) is bonded in a distorted trigonal planar geometry to one C(5); one N(1); and one H(5,7,8) atom. The C(1,2,4)-C(5) bond length is 1.39 Å. The C(1,2,4)-N(1) bond length is 1.35 Å. The C(1,2,4)-H(5,7,8) bond length is 1.09 Å. In the second C site, C(3) is bonded in a distorted trigonal planar geometry to one C(7,8); one N(3); and one H(5,7,8) atom. The C(3)-C(7,8) bond length is 1.39 Å. The C(3)-N(3) bond length is 1.35 Å. The C(3)-H(5,7,8) bond length is 1.09 Å. In the third C site, C(5) is bonded in a distorted single-bond geometry to one C(1,2,4); one C(9); and one H(9,10,12) atom. The C(5)-C(9) bond length is 1.40 Å. The C(5)-H(9,10,12) bond length is 1.09 Å. In the fourth C site, C(6) is bonded in a distorted single-bond geometry to one C(1,2,4); one C(10); and one H(9,10,12) atom. The C(6)-C(1,2,4) bond length is 1.39 Å. The C(6)-C(10) bond length is 1.40 Å. The C(6)-H(9,10,12) bond length is 1.09 Å. In the fifth C site, C(7,8) is bonded in a distorted single-bond geometry to one C(11), one C(3), and one H(11) atom. The C(7,8)-C(11) bond length is 1.40 Å. The C(7,8)-H(11) bond length is 1.09 Å. In the sixth C site, C(9) is bonded in a trigonal planar geometry to one C(13), one C(21), and one C(5) atom. The C(9)-C(13) bond length is 1.40 Å. The C(9)-C(21) bond length is 1.51 Å. In the seventh C site, C(10) is bonded in a trigonal planar geometry to one C(14), one C(22), and one C(6) atom. The C(10)-C(14) bond length is 1.40 Å. The C(10)-C(22) bond length is 1.51 Å. In the eighth C site, C(11) is bonded in a trigonal planar geometry to one C(15,16); one C(23); and one C(7,8) atom. The C(11)-C(15,16) bond length is 1.40 Å. The C(11)-C(23) bond length is 1.51 Å. In the ninth C site, C(12) is bonded in a trigonal planar geometry to one C(15,16); one C(24); and one C(7,8) atom. The C(12)-C(15,16) bond length is 1.40 Å. The C(12)-C(24) bond length is 1.51 Å. The C(12)-C(7,8) bond length is 1.40 Å. In the tenth C site, C(13) is bonded in a distorted trigonal planar geometry to one C(17,18,20); one C(9); and one H(13,14,16) atom. The C(13)-C(17,18,20) bond length is 1.39 Å. The C(13)-H(13,14,16) bond length is 1.09 Å. In the eleventh C site, C(14) is bonded in a distorted trigonal planar geometry to one C(10); one C(17,18,20); and one H(13,14,16) atom. The C(14)-C(17,18,20) bond length is 1.39 Å. The C(14)-H(13,14,16) bond length is 1.09 Å. In the twelfth C site, C(15,16) is bonded in a distorted trigonal planar geometry to one C(11), one C(19), and one H(15) atom. The C(15,16)-C(19) bond length is 1.39 Å. The C(15,16)-H(15) bond length is 1.09 Å. In the thirteenth C site, C(17,18,20) is bonded in a distorted trigonal planar geometry to one C(13); one N(1); and one H(17,18,19,20) atom. The C(17,18,20)-N(1) bond length is 1.35 Å. The C(17,18,20)-H(17,18,19,20) bond length is 1.09 Å. In the fourteenth C site, C(19) is bonded in a distorted trigonal planar geometry to one C(15,16); one N(3); and one H(17,18,19,20) atom. The C(19)-N(3) bond length is 1.35 Å. The C(19)-H(17,18,19,20) bond length is 1.09 Å. In the fifteenth C site, C(21) is bonded in a distorted bent 120 degrees geometry to one C(9), one O(1), and one O(5) atom. The C(21)-O(1) bond length is 1.27 Å. The C(21)-O(5) bond length is 1.27 Å. In the sixteenth C site, C(22) is bonded in a distorted bent 120 degrees geometry to one C(10), one O(2), and one O(6) atom. The C(22)-O(2) bond length is 1.27 Å. The C(22)-O(6) bond length is 1.27 Å. In the seventeenth C site, C(23) is bonded in a distorted bent 120 degrees geometry to one C(11), one O(3), and one O(7) atom. The C(23)-O(3) bond length is 1.27 Å. The C(23)-O(7) bond length is 1.27 Å. In the eighteenth C site, C(24) is bonded in a distorted bent 120 degrees geometry to one C(12), one O(4), and one O(8) atom. The C(24)-O(4) bond length is 1.27 Å. The C(24)-O(8) bond length is 1.27 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Cu(2); one C(1,2,4); and one C(17,18,20) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Cu(1); one C(1,2,4); and one C(17,18,20) atom. The N(2)-C(1,2,4) bond length is 1.35 Å. The N(2)-C(17,18,20) bond length is 1.35 Å. In the third N site, N(3) is bonded in a trigonal planar geometry to one Cu(4), one C(19), and one C(3) atom. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one Cu(3); one C(1,2,4); and one C(17,18,20) atom. The N(4)-C(1,2,4) bond length is 1.35 Å. The N(4)-C(17,18,20) bond length is 1.35 Å. There are eleven inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(9) atom. The H(1)-O(9) bond length is 0.98 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(10) atom. The H(2)-O(10) bond length is 0.98 Å. In the third H site, H(3) is bonded in a single-bond geometry to one O(11) atom. The H(3)-O(11) bond length is 0.98 Å. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(12) atom. The H(4)-O(12) bond length is 0.98 Å. In the fifth H site, H(5,7,8) is bonded in a single-bond geometry to one C(1,2,4) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(1,2,4) atom. The H(6)-C(1,2,4) bond length is 1.09 Å. In the seventh H site, H(9,10,12) is bonded in a single-bond geometry to one C(5) atom. In the eighth H site, H(11) is bonded in a single-bond geometry to one C(7,8) atom. In the ninth H site, H(13,14,16) is bonded in a single-bond geometry to one C(13) atom. In the tenth H site, H(15) is bonded in a single-bond geometry to one C(15,16) atom. In the eleventh H site, H(17,18,19,20) is bonded in a single-bond geometry to one C(17,18,20) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Cu(5) and one C(21) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Cu(6) and one C(22) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Cu(5) and one C(23) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Cu(6) and one C(24) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(21) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Cu(2) and one C(22) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one Cu(3) and one C(23) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Cu(4) and one C(24) atom. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Cu(1), one Cu(5), and one H(1) atom. In the tenth O site, O(10) is bonded in a distorted trigonal non-coplanar geometry to one Cu(2), one Cu(6), and one H(2) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal non-coplanar geometry to one Cu(3), one Cu(5), and one H(3) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal non-coplanar geometry to one Cu(4), one Cu(6), and one H(4) atom. There are four inequivalent Br sites. In the first Br site, Br(1) is bonded in a 3-coordinate geometry to one Cu(1), one Cu(4), and one Cu(6) atom. In the second Br site, Br(2) is bonded in a 3-coordinate geometry to one Cu(2), one Cu(3), and one Cu(5) atom. In the third Br site, Br(3) is bonded in a 3-coordinate geometry to one Cu(2), one Cu(3), and one Cu(6) atom. In the fourth Br site, Br(4) is bonded in a 3-coordinate geometry to one Cu(1), one Cu(4), and one Cu(5) atom. Linkers: 4 [O]C(=O)c1ccncc1. Metal clusters: 6 [Cu]. The MOF has largest included sphere 2.79 A, density 2.39 g/cm3, surface area 2754.93 m2/g, accessible volume 0.13 cm3/g