Mo2CuC6NH4O7 crystallizes in the triclinic P1 space group. There are four inequivalent Mo sites. In the first Mo site, Mo(1) is bonded to one O(11), one O(12), one O(13), one O(3), and one O(6) atom to form distorted MoO5 trigonal bipyramids that share  a cornercorner with one Mo(3)NO4 trigonal bipyramid,  a cornercorner with one Mo(4)NO4 trigonal bipyramid, corners with two equivalent Mo(2)O5 trigonal bipyramids, and  an edgeedge with one Mo(3)NO4 trigonal bipyramid. The Mo(1)-O(11) bond length is 2.04 Å. The Mo(1)-O(12) bond length is 2.04 Å. The Mo(1)-O(13) bond length is 1.68 Å. The Mo(1)-O(3) bond length is 1.99 Å. The Mo(1)-O(6) bond length is 1.96 Å. In the second Mo site, Mo(2) is bonded to one O(11), one O(12), one O(14), one O(4), and one O(5) atom to form distorted MoO5 trigonal bipyramids that share  a cornercorner with one Mo(3)NO4 trigonal bipyramid,  a cornercorner with one Mo(4)NO4 trigonal bipyramid, corners with two equivalent Mo(1)O5 trigonal bipyramids, and  an edgeedge with one Mo(4)NO4 trigonal bipyramid. The Mo(2)-O(11) bond length is 2.04 Å. The Mo(2)-O(12) bond length is 2.04 Å. The Mo(2)-O(14) bond length is 1.68 Å. The Mo(2)-O(4) bond length is 1.99 Å. The Mo(2)-O(5) bond length is 1.96 Å. In the third Mo site, Mo(3) is bonded to one N(1), one O(1), one O(12), one O(3), and one O(6) atom to form a mixture of distorted edge and corner-sharing MoNO4 trigonal bipyramids. The Mo(3)-N(1) bond length is 2.25 Å. The Mo(3)-O(1) bond length is 1.72 Å. The Mo(3)-O(12) bond length is 2.05 Å. The Mo(3)-O(3) bond length is 1.86 Å. The Mo(3)-O(6) bond length is 1.91 Å. In the fourth Mo site, Mo(4) is bonded to one N(2), one O(11), one O(2), one O(4), and one O(5) atom to form a mixture of distorted edge and corner-sharing MoNO4 trigonal bipyramids. The Mo(4)-N(2) bond length is 2.25 Å. The Mo(4)-O(11) bond length is 2.05 Å. The Mo(4)-O(2) bond length is 1.72 Å. The Mo(4)-O(4) bond length is 1.86 Å. The Mo(4)-O(5) bond length is 1.91 Å. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a distorted T-shaped geometry to one O(1), one O(10), and one O(8) atom. The Cu(1)-O(1) bond length is 2.23 Å. The Cu(1)-O(10) bond length is 1.89 Å. The Cu(1)-O(8) bond length is 1.88 Å. In the second Cu site, Cu(2) is bonded in a distorted T-shaped geometry to one O(2), one O(7), and one O(9) atom. The Cu(2)-O(2) bond length is 2.23 Å. The Cu(2)-O(7) bond length is 1.88 Å. The Cu(2)-O(9) bond length is 1.89 Å. There are twelve inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(7), one O(10), and one O(7) atom. The C(1)-C(7) bond length is 1.49 Å. The C(1)-O(10) bond length is 1.28 Å. The C(1)-O(7) bond length is 1.27 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(8), one O(8), and one O(9) atom. The C(2)-C(8) bond length is 1.49 Å. The C(2)-O(8) bond length is 1.27 Å. The C(2)-O(9) bond length is 1.28 Å. In the third C site, C(3) is bonded in a distorted trigonal planar geometry to one C(9), one N(1), and one H(1) atom. The C(3)-C(9) bond length is 1.39 Å. The C(3)-N(1) bond length is 1.35 Å. The C(3)-H(1) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(10), one N(2), and one H(2) atom. The C(4)-C(10) bond length is 1.39 Å. The C(4)-N(2) bond length is 1.35 Å. The C(4)-H(2) bond length is 1.09 Å. In the fifth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(11), one N(2), and one H(3) atom. The C(5)-C(11) bond length is 1.39 Å. The C(5)-N(2) bond length is 1.35 Å. The C(5)-H(3) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(12), one N(1), and one H(4) atom. The C(6)-C(12) bond length is 1.39 Å. The C(6)-N(1) bond length is 1.35 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(1), one C(12), and one C(9) atom. The C(7)-C(12) bond length is 1.39 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(11), and one C(2) atom. The C(8)-C(10) bond length is 1.40 Å. The C(8)-C(11) bond length is 1.39 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(3); one C(7); and one H(5,6) atom. The C(9)-H(5,6) bond length is 1.09 Å. In the tenth C site, C(10) is bonded in a distorted single-bond geometry to one C(4); one C(8); and one H(5,6) atom. The C(10)-H(5,6) bond length is 1.09 Å. In the eleventh C site, C(11) is bonded in a distorted single-bond geometry to one C(5), one C(8), and one H(7) atom. The C(11)-H(7) bond length is 1.08 Å. In the twelfth C site, C(12) is bonded in a distorted single-bond geometry to one C(6), one C(7), and one H(8) atom. The C(12)-H(8) bond length is 1.08 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Mo(3), one C(3), and one C(6) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Mo(4), one C(4), and one C(5) atom. There are seven inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(3) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(4) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(5) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(6) atom. In the fifth H site, H(5,6) is bonded in a single-bond geometry to one C(9) atom. In the sixth H site, H(7) is bonded in a single-bond geometry to one C(11) atom. In the seventh H site, H(8) is bonded in a single-bond geometry to one C(12) atom. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a linear geometry to one Mo(3) and one Cu(1) atom. In the second O site, O(2) is bonded in a linear geometry to one Mo(4) and one Cu(2) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one Mo(1) and one Mo(3) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one Mo(2) and one Mo(4) atom. In the fifth O site, O(5) is bonded in an L-shaped geometry to one Mo(2) and one Mo(4) atom. In the sixth O site, O(6) is bonded in an L-shaped geometry to one Mo(1) and one Mo(3) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one Cu(2) and one C(1) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(2) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one Cu(2) and one C(2) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(1) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Mo(1), one Mo(2), and one Mo(4) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to one Mo(1), one Mo(2), and one Mo(3) atom. In the thirteenth O site, O(13) is bonded in a single-bond geometry to one Mo(1) atom. In the fourteenth O site, O(14) is bonded in a single-bond geometry to one Mo(2) atom. Linkers: 2 [O]C(=O)c1ccncc1. Metal clusters: 2 [Cu] ,4 [Mo]. The MOF has largest included sphere 2.52 A, density 2.78 g/cm3, surface area 2216.80 m2/g, accessible volume 0.11 cm3/g