MnCuC14H6(NO4)2 crystallizes in the triclinic P-1 space group. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in an octahedral geometry to two equivalent O(3), two equivalent O(6), and two equivalent O(8) atoms. Both Mn(1)-O(3) bond lengths are 2.13 Å. Both Mn(1)-O(6) bond lengths are 2.24 Å. Both Mn(1)-O(8) bond lengths are 2.03 Å. In the second Mn site, Mn(2) is bonded in an octahedral geometry to two equivalent O(4), two equivalent O(5), and two equivalent O(7) atoms. Both Mn(2)-O(4) bond lengths are 2.12 Å. Both Mn(2)-O(5) bond lengths are 2.23 Å. Both Mn(2)-O(7) bond lengths are 2.03 Å. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a square co-planar geometry to two equivalent N(1) and two equivalent O(1) atoms. Both Cu(1)-N(1) bond lengths are 1.95 Å. Both Cu(1)-O(1) bond lengths are 2.00 Å. In the second Cu site, Cu(2) is bonded in a square co-planar geometry to two equivalent N(2) and two equivalent O(2) atoms. Both Cu(2)-N(2) bond lengths are 1.96 Å. Both Cu(2)-O(2) bond lengths are 2.00 Å. There are fourteen inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(11), one C(3), and one N(1) atom. The C(1)-C(11) bond length is 1.50 Å. The C(1)-C(3) bond length is 1.39 Å. The C(1)-N(1) bond length is 1.35 Å. In the second C site, C(2) is bonded in a distorted trigonal planar geometry to one C(12), one C(4), and one N(2) atom. The C(2)-C(12) bond length is 1.50 Å. The C(2)-C(4) bond length is 1.39 Å. The C(2)-N(2) bond length is 1.35 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(1) and one H(1,2) atom. The C(3)-H(1,2) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(2) and one H(1,2) atom. The C(4)-H(1,2) bond length is 1.09 Å. In the fifth C site, C(5) is bonded in a distorted single-bond geometry to one C(7) and one H(3) atom. The C(5)-C(7) bond length is 1.40 Å. The C(5)-H(3) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(8) and one H(4) atom. The C(6)-C(8) bond length is 1.40 Å. The C(6)-H(4) bond length is 1.09 Å. In the seventh C site, C(7) is bonded in a trigonal planar geometry to one C(13), one C(5), and one C(9) atom. The C(7)-C(13) bond length is 1.50 Å. The C(7)-C(9) bond length is 1.40 Å. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one C(10), one C(14), and one C(6) atom. The C(8)-C(10) bond length is 1.40 Å. The C(8)-C(14) bond length is 1.51 Å. In the ninth C site, C(9) is bonded in a distorted bent 120 degrees geometry to one C(7), one N(1), and one H(5) atom. The C(9)-N(1) bond length is 1.34 Å. The C(9)-H(5) bond length is 1.09 Å. In the tenth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(8), one N(2), and one H(6) atom. The C(10)-N(2) bond length is 1.34 Å. The C(10)-H(6) bond length is 1.09 Å. In the eleventh C site, C(11) is bonded in a distorted bent 120 degrees geometry to one C(1), one O(1), and one O(3) atom. The C(11)-O(1) bond length is 1.28 Å. The C(11)-O(3) bond length is 1.26 Å. In the twelfth C site, C(12) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(2), and one O(4) atom. The C(12)-O(2) bond length is 1.28 Å. The C(12)-O(4) bond length is 1.26 Å. In the thirteenth C site, C(13) is bonded in a distorted bent 120 degrees geometry to one C(7), one O(5), and one O(7) atom. The C(13)-O(5) bond length is 1.27 Å. The C(13)-O(7) bond length is 1.27 Å. In the fourteenth C site, C(14) is bonded in a distorted bent 120 degrees geometry to one C(8), one O(6), and one O(8) atom. The C(14)-O(6) bond length is 1.27 Å. The C(14)-O(8) bond length is 1.27 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Cu(1), one C(1), and one C(9) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Cu(2), one C(10), and one C(2) atom. There are five inequivalent H sites. In the first H site, H(1,2) is bonded in a single-bond geometry to one C(3) atom. In the second H site, H(3) is bonded in a single-bond geometry to one C(5) atom. In the third H site, H(4) is bonded in a single-bond geometry to one C(6) atom. In the fourth H site, H(5) is bonded in a single-bond geometry to one C(9) atom. In the fifth H site, H(6) is bonded in a single-bond geometry to one C(10) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(11) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Cu(2) and one C(12) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Mn(1) and one C(11) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Mn(2) and one C(12) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Mn(2) and one C(13) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Mn(1) and one C(14) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one Mn(2) and one C(13) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Mn(1) and one C(14) atom. Linkers: 4 [O]C(=O)c1ccc(C([O])=O)nc1. Metal clusters: 2 [Mn] ,2 [Cu]. The MOF has largest included sphere 1.70 A, density 2.26 g/cm3, surface area 2744.55 m2/g, accessible volume 0.06 cm3/g