PbC14N6H16O7 crystallizes in the monoclinic P2/c space group. Pb(1) is bonded in a 7-coordinate geometry to one N(1), one N(2), one O(1), one O(6), one O(7), and two equivalent O(4) atoms. The Pb(1)-N(1) bond length is 2.70 Å. The Pb(1)-N(2) bond length is 2.73 Å. The Pb(1)-O(1) bond length is 2.70 Å. The Pb(1)-O(6) bond length is 2.78 Å. The Pb(1)-O(7) bond length is 2.51 Å. There is one shorter (2.72 Å) and one longer (2.82 Å) Pb(1)-O(4) bond length. There are fourteen inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(2), one N(1), and one H(1) atom. The C(1)-C(2) bond length is 1.39 Å. The C(1)-N(1) bond length is 1.34 Å. The C(1)-H(1) 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(3), and one H(2) atom. The C(2)-C(3) bond length is 1.40 Å. The C(2)-H(2) bond length is 1.09 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(2), one C(4), and one C(6) atom. The C(3)-C(4) bond length is 1.41 Å. The C(3)-C(6) bond length is 1.48 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(3), one C(5), and one H(3) atom. The C(4)-C(5) bond length is 1.39 Å. The C(4)-H(3) bond length is 1.09 Å. In the fifth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(4), one N(1), and one H(4) atom. The C(5)-N(1) bond length is 1.35 Å. The C(5)-H(4) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(3), one C(7), and one N(3) atom. The C(6)-C(7) bond length is 1.50 Å. The C(6)-N(3) bond length is 1.31 Å. In the seventh C site, C(7) is bonded in a trigonal non-coplanar geometry to one C(6), one H(5), one H(6), and one H(7) atom. The C(7)-H(5) bond length is 1.09 Å. The C(7)-H(6) bond length is 1.10 Å. The C(7)-H(7) bond length is 1.10 Å. In the eighth C site, C(8) is bonded in a distorted trigonal planar geometry to one C(9), one N(2), and one H(8) atom. The C(8)-C(9) bond length is 1.39 Å. The C(8)-N(2) bond length is 1.34 Å. The C(8)-H(8) bond length is 1.09 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(10), one C(8), and one H(9) atom. The C(9)-C(10) bond length is 1.40 Å. The C(9)-H(9) bond length is 1.09 Å. In the tenth C site, C(10) is bonded in a trigonal planar geometry to one C(11), one C(13), and one C(9) atom. The C(10)-C(11) bond length is 1.41 Å. The C(10)-C(13) bond length is 1.48 Å. In the eleventh C site, C(11) is bonded in a distorted single-bond geometry to one C(10), one C(12), and one H(10) atom. The C(11)-C(12) 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 distorted trigonal planar geometry to one C(11), one N(2), and one H(11) atom. The C(12)-N(2) bond length is 1.35 Å. The C(12)-H(11) bond length is 1.09 Å. In the thirteenth C site, C(13) is bonded in a distorted trigonal planar geometry to one C(10), one C(14), and one N(4) atom. The C(13)-C(14) bond length is 1.50 Å. The C(13)-N(4) bond length is 1.31 Å. In the fourteenth C site, C(14) is bonded in a trigonal non-coplanar geometry to one C(13), one H(12), one H(13), and one H(14) atom. The C(14)-H(12) bond length is 1.10 Å. The C(14)-H(13) bond length is 1.10 Å. The C(14)-H(14) bond length is 1.09 Å. There are six inequivalent N sites. In the first N site, N(2) is bonded in a bent 120 degrees geometry to one Pb(1), one C(12), and one C(8) atom. In the second N site, N(3) is bonded in a distorted bent 120 degrees geometry to one C(6) and one N(3) atom. The N(3)-N(3) bond length is 1.37 Å. In the third N site, N(4) is bonded in a distorted bent 120 degrees geometry to one C(13) and one N(4) atom. The N(4)-N(4) bond length is 1.37 Å. In the fourth N site, N(5) is bonded in a trigonal planar geometry to one O(1), one O(2), and one O(3) atom. The N(5)-O(1) bond length is 1.27 Å. The N(5)-O(2) bond length is 1.28 Å. The N(5)-O(3) bond length is 1.26 Å. In the fifth N site, N(6) is bonded in a trigonal planar geometry to one O(4), one O(5), and one O(6) atom. The N(6)-O(4) bond length is 1.29 Å. The N(6)-O(5) bond length is 1.26 Å. The N(6)-O(6) bond length is 1.26 Å. In the sixth N site, N(1) is bonded in a distorted bent 120 degrees geometry to one Pb(1), one C(1), and one C(5) atom. There are sixteen inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(2) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(4) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(5) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(7) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(7) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(7) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(8) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(9) 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(12) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(14) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one C(14) atom. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one C(14) atom. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one O(7) atom. The H(15)-O(7) bond length is 0.99 Å. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one O(7) atom. The H(16)-O(7) bond length is 0.99 Å. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one Pb(1) and one N(5) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one N(5) atom. In the third O site, O(3) is bonded in a single-bond geometry to one N(5) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to two equivalent Pb(1) and one N(6) atom. In the fifth O site, O(5) is bonded in a single-bond geometry to one N(6) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one Pb(1) and one N(6) atom. In the seventh O site, O(7) is bonded in a water-like geometry to one Pb(1), one H(15), and one H(16) atom. Linkers: 4 C[C]([N][N][C](C)c1ccncc1)c1ccncc1. Metal clusters: 4 [Pb]. The MOF has largest included sphere 4.79 A, density 1.69 g/cm3, surface area 3675.30 m2/g, accessible volume 0.25 cm3/g