NiCuC12H15(NO3)3 crystallizes in the triclinic P1 space group. There are two inequivalent Ni sites. In the first Ni site, Ni(1) is bonded in an octahedral geometry to one O(1), one O(12), one O(13), one O(15), one O(17), and one O(3) atom. The Ni(1)-O(1) bond length is 2.10 Å. The Ni(1)-O(12) bond length is 2.05 Å. The Ni(1)-O(13) bond length is 2.05 Å. The Ni(1)-O(15) bond length is 2.16 Å. The Ni(1)-O(17) bond length is 2.13 Å. The Ni(1)-O(3) bond length is 2.06 Å. In the second Ni site, Ni(2) is bonded in an octahedral geometry to one O(11), one O(14), one O(16), one O(18), one O(2), and one O(4) atom. The Ni(2)-O(11) bond length is 2.02 Å. The Ni(2)-O(14) bond length is 2.05 Å. The Ni(2)-O(16) bond length is 2.17 Å. The Ni(2)-O(18) bond length is 2.17 Å. The Ni(2)-O(2) bond length is 2.12 Å. The Ni(2)-O(4) bond length is 2.03 Å. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a 5-coordinate geometry to one N(1), one N(3), one N(5), one O(10), and one O(5) atom. The Cu(1)-N(1) bond length is 1.90 Å. The Cu(1)-N(3) bond length is 1.99 Å. The Cu(1)-N(5) bond length is 2.07 Å. The Cu(1)-O(10) bond length is 2.63 Å. The Cu(1)-O(5) bond length is 1.90 Å. In the second Cu site, Cu(2) is bonded in a distorted square pyramidal geometry to one N(2), one N(4), one N(6), one O(6), and one O(9) atom. The Cu(2)-N(2) bond length is 1.91 Å. The Cu(2)-N(4) bond length is 1.99 Å. The Cu(2)-N(6) bond length is 2.07 Å. The Cu(2)-O(6) bond length is 1.91 Å. The Cu(2)-O(9) bond length is 2.61 Å. There are twenty-four inequivalent C sites. In the first C site, C(1) is bonded in a 2-coordinate geometry to one N(3) and one O(1) atom. The C(1)-N(3) bond length is 1.34 Å. The C(1)-O(1) bond length is 1.27 Å. In the second C site, C(2) is bonded in a 2-coordinate geometry to one N(4) and one O(2) atom. The C(2)-N(4) bond length is 1.34 Å. The C(2)-O(2) bond length is 1.27 Å. In the third C site, C(3) is bonded in a distorted bent 120 degrees geometry to one N(1) and one O(3) atom. The C(3)-N(1) bond length is 1.30 Å. The C(3)-O(3) bond length is 1.29 Å. In the fourth C site, C(4) is bonded in a distorted bent 120 degrees geometry to one N(2) and one O(4) atom. The C(4)-N(2) bond length is 1.30 Å. The C(4)-O(4) bond length is 1.29 Å. In the fifth C site, C(5) is bonded in a distorted trigonal non-coplanar geometry to one N(1), one H(17), and one H(19) atom. The C(5)-N(1) bond length is 1.44 Å. The C(5)-H(17) bond length is 1.10 Å. The C(5)-H(19) bond length is 1.10 Å. In the sixth C site, C(6) is bonded in a distorted trigonal non-coplanar geometry to one N(2), one H(18), and one H(20) atom. The C(6)-N(2) bond length is 1.45 Å. The C(6)-H(18) bond length is 1.10 Å. The C(6)-H(20) bond length is 1.10 Å. In the seventh C site, C(7) is bonded in a distorted trigonal non-coplanar geometry to one N(5), one H(21), and one H(23) atom. The C(7)-N(5) bond length is 1.48 Å. The C(7)-H(21) bond length is 1.10 Å. The C(7)-H(23) bond length is 1.10 Å. In the eighth C site, C(8) is bonded in a distorted trigonal non-coplanar geometry to one N(6), one H(22), and one H(24) atom. The C(8)-N(6) bond length is 1.48 Å. The C(8)-H(22) bond length is 1.10 Å. The C(8)-H(24) bond length is 1.10 Å. In the ninth C site, C(9) is bonded in a distorted bent 120 degrees geometry to one C(11), one O(5), and one O(7) atom. The C(9)-C(11) bond length is 1.50 Å. The C(9)-O(5) bond length is 1.30 Å. The C(9)-O(7) bond length is 1.26 Å. In the tenth C site, C(10) is bonded in a distorted bent 120 degrees geometry to one C(12), one O(6), and one O(8) atom. The C(10)-C(12) bond length is 1.50 Å. The C(10)-O(6) bond length is 1.30 Å. The C(10)-O(8) bond length is 1.26 Å. In the eleventh C site, C(11) is bonded in a trigonal planar geometry to one C(13), one C(21), and one C(9) atom. The C(11)-C(13) bond length is 1.41 Å. The C(11)-C(21) bond length is 1.43 Å. In the twelfth C site, C(12) is bonded in a trigonal planar geometry to one C(10), one C(14), and one C(22) atom. The C(12)-C(14) bond length is 1.41 Å. The C(12)-C(22) bond length is 1.43 Å. In the thirteenth C site, C(13) is bonded in a distorted single-bond geometry to one C(11), one C(15), and one H(25) atom. The C(13)-C(15) bond length is 1.38 Å. The C(13)-H(25) bond length is 1.09 Å. In the fourteenth C site, C(14) is bonded in a distorted single-bond geometry to one C(12), one C(16), and one H(26) atom. The C(14)-C(16) bond length is 1.38 Å. The C(14)-H(26) bond length is 1.09 Å. In the fifteenth C site, C(15) is bonded in a distorted single-bond geometry to one C(13), one C(17), and one H(27) atom. The C(15)-C(17) bond length is 1.40 Å. The C(15)-H(27) bond length is 1.09 Å. In the sixteenth C site, C(16) is bonded in a distorted single-bond geometry to one C(14), one C(18), and one H(28) atom. The C(16)-C(18) bond length is 1.40 Å. The C(16)-H(28) bond length is 1.09 Å. In the seventeenth C site, C(17) is bonded in a trigonal planar geometry to one C(15), one C(19), and one C(23) atom. The C(17)-C(19) bond length is 1.39 Å. The C(17)-C(23) bond length is 1.50 Å. In the eighteenth C site, C(18) is bonded in a trigonal planar geometry to one C(16), one C(20), and one C(24) atom. The C(18)-C(20) bond length is 1.39 Å. The C(18)-C(24) bond length is 1.50 Å. In the nineteenth C site, C(19) is bonded in a distorted single-bond geometry to one C(17), one C(21), and one H(29) atom. The C(19)-C(21) bond length is 1.42 Å. The C(19)-H(29) bond length is 1.09 Å. In the twentieth C site, C(20) is bonded in a distorted single-bond geometry to one C(18), one C(22), and one H(30) atom. The C(20)-C(22) bond length is 1.42 Å. The C(20)-H(30) bond length is 1.09 Å. In the twenty-first C site, C(21) is bonded in a distorted trigonal planar geometry to one C(11), one C(19), and one N(3) atom. The C(21)-N(3) bond length is 1.40 Å. In the twenty-second C site, C(22) is bonded in a distorted trigonal planar geometry to one C(12), one C(20), and one N(4) atom. The C(22)-N(4) bond length is 1.40 Å. In the twenty-third C site, C(23) is bonded in a distorted bent 120 degrees geometry to one C(17), one O(11), and one O(9) atom. The C(23)-O(11) bond length is 1.28 Å. The C(23)-O(9) bond length is 1.28 Å. In the twenty-fourth C site, C(24) is bonded in a distorted bent 120 degrees geometry to one C(18), one O(10), and one O(12) atom. The C(24)-O(10) bond length is 1.28 Å. The C(24)-O(12) bond length is 1.28 Å. There are six inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Cu(1), one C(3), and one C(5) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Cu(2), one C(4), and one C(6) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one Cu(1), one C(1), and one C(21) atom. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one Cu(2), one C(2), and one C(22) atom. In the fifth N site, N(5) is bonded in a distorted tetrahedral geometry to one Cu(1), one C(7), one H(1), and one H(3) atom. The N(5)-H(1) bond length is 1.03 Å. The N(5)-H(3) bond length is 1.02 Å. In the sixth N site, N(6) is bonded in a distorted tetrahedral geometry to one Cu(2), one C(8), one H(2), and one H(4) atom. The N(6)-H(2) bond length is 1.03 Å. The N(6)-H(4) bond length is 1.02 Å. There are thirty inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one N(5) atom. In the second H site, H(2) is bonded in a single-bond geometry to one N(6) atom. In the third H site, H(3) is bonded in a single-bond geometry to one N(5) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one N(6) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(13) atom. The H(5)-O(13) bond length is 0.99 Å. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(14) atom. The H(6)-O(14) bond length is 0.99 Å. In the seventh H site, H(7) is bonded in a distorted linear geometry to one O(13) and one O(8) atom. The H(7)-O(13) bond length is 1.02 Å. The H(7)-O(8) bond length is 1.58 Å. In the eighth H site, H(8) is bonded in a distorted linear geometry to one O(14) and one O(7) atom. The H(8)-O(14) bond length is 1.02 Å. The H(8)-O(7) bond length is 1.59 Å. In the ninth H site, H(9) is bonded in a single-bond geometry to one O(15) atom. The H(9)-O(15) bond length is 0.97 Å. In the tenth H site, H(10) is bonded in a single-bond geometry to one O(16) atom. The H(10)-O(16) bond length is 0.97 Å. In the eleventh H site, H(11) is bonded in a single-bond geometry to one O(15) atom. The H(11)-O(15) bond length is 1.00 Å. In the twelfth H site, H(12) is bonded in a single-bond geometry to one O(16) atom. The H(12)-O(16) bond length is 1.00 Å. In the thirteenth H site, H(13) is bonded in a distorted single-bond geometry to one O(17) and one O(4) atom. The H(13)-O(17) bond length is 1.00 Å. The H(13)-O(4) bond length is 1.67 Å. In the fourteenth H site, H(14) is bonded in a distorted single-bond geometry to one O(18) and one O(3) atom. The H(14)-O(18) bond length is 1.00 Å. The H(14)-O(3) bond length is 1.66 Å. In the fifteenth H site, H(15) is bonded in a linear geometry to one O(10) and one O(17) atom. The H(15)-O(10) bond length is 1.49 Å. The H(15)-O(17) bond length is 1.04 Å. In the sixteenth H site, H(16) is bonded in a linear geometry to one O(18) and one O(9) atom. The H(16)-O(18) bond length is 1.03 Å. The H(16)-O(9) bond length is 1.50 Å. In the seventeenth H site, H(17) is bonded in a single-bond geometry to one C(5) atom. In the eighteenth H site, H(18) is bonded in a single-bond geometry to one C(6) atom. In the nineteenth H site, H(19) is bonded in a single-bond geometry to one C(5) atom. In the twentieth H site, H(20) is bonded in a single-bond geometry to one C(6) atom. In the twenty-first H site, H(21) is bonded in a single-bond geometry to one C(7) atom. In the twenty-second H site, H(22) is bonded in a single-bond geometry to one C(8) atom. In the twenty-third H site, H(23) is bonded in a single-bond geometry to one C(7) atom. In the twenty-fourth H site, H(24) is bonded in a single-bond geometry to one C(8) atom. In the twenty-fifth H site, H(25) is bonded in a single-bond geometry to one C(13) atom. In the twenty-sixth H site, H(26) is bonded in a single-bond geometry to one C(14) atom. In the twenty-seventh H site, H(27) is bonded in a single-bond geometry to one C(15) atom. In the twenty-eighth H site, H(28) is bonded in a single-bond geometry to one C(16) atom. In the twenty-ninth H site, H(29) is bonded in a single-bond geometry to one C(19) atom. In the thirtieth H site, H(30) is bonded in a single-bond geometry to one C(20) atom. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Ni(1) and one C(1) atom. In the second O site, O(2) is bonded in a distorted water-like geometry to one Ni(2) and one C(2) atom. In the third O site, O(3) is bonded in a trigonal non-coplanar geometry to one Ni(1), one C(3), and one H(14) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Ni(2), one C(4), and one H(13) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Cu(1) and one C(9) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Cu(2) and one C(10) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one C(9) and one H(8) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one C(10) and one H(7) atom. In the ninth O site, O(9) is bonded in a water-like geometry to one Cu(2), one C(23), and one H(16) atom. In the tenth O site, O(10) is bonded in a water-like geometry to one Cu(1), one C(24), and one H(15) atom. In the eleventh O site, O(11) is bonded in a bent 120 degrees geometry to one Ni(2) and one C(23) atom. In the twelfth O site, O(12) is bonded in a bent 120 degrees geometry to one Ni(1) and one C(24) atom. In the thirteenth O site, O(13) is bonded in a distorted water-like geometry to one Ni(1), one H(5), and one H(7) atom. In the fourteenth O site, O(14) is bonded in a distorted water-like geometry to one Ni(2), one H(6), and one H(8) atom. In the fifteenth O site, O(15) is bonded in a distorted water-like geometry to one Ni(1), one H(11), and one H(9) atom. In the sixteenth O site, O(16) is bonded in a distorted water-like geometry to one Ni(2), one H(10), and one H(12) atom. In the seventeenth O site, O(17) is bonded in a distorted water-like geometry to one Ni(1), one H(13), and one H(15) atom. In the eighteenth O site, O(18) is bonded in a water-like geometry to one Ni(2), one H(14), and one H(16) atom. Linkers: 2 NCC[N]C(=O)C(=O)[N]c1cc(C([O])=O)ccc1C([O])=O. Metal clusters: 2 [Cu] ,2 [Ni]. The MOF has largest included sphere 2.98 A, density 1.88 g/cm3, surface area 3489.23 m2/g, accessible volume 0.13 cm3/g