SrZnC14H18(NO7)2 crystallizes in the monoclinic C2/c space group. Sr(1) is bonded in a 8-coordinate geometry to two equivalent O(1), two equivalent O(2), two equivalent O(4), and two equivalent O(5) atoms. Both Sr(1)-O(1) bond lengths are 2.63 Å. Both Sr(1)-O(2) bond lengths are 2.65 Å. Both Sr(1)-O(4) bond lengths are 2.74 Å. Both Sr(1)-O(5) bond lengths are 2.53 Å. Zn(1) is bonded in an octahedral geometry to two equivalent N(1), two equivalent O(3), and two equivalent O(7) atoms. Both Zn(1)-N(1) bond lengths are 2.13 Å. Both Zn(1)-O(3) bond lengths are 2.11 Å. Both Zn(1)-O(7) bond lengths are 2.18 Å. There are seven inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(2), one C(6), and one N(1) atom. The C(1)-C(2) bond length is 1.39 Å. The C(1)-C(6) bond length is 1.51 Å. The C(1)-N(1) bond length is 1.35 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(5) atom. The C(2)-C(3) bond length is 1.40 Å. The C(2)-H(5) 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(7) atom. The C(3)-C(4) bond length is 1.40 Å. The C(3)-C(7) bond length is 1.52 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(6) atom. The C(4)-C(5) bond length is 1.40 Å. The C(4)-H(6) 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(9) atom. The C(5)-N(1) bond length is 1.34 Å. The C(5)-H(9) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one C(1), one O(3), and one O(4) atom. The C(6)-O(3) bond length is 1.28 Å. The C(6)-O(4) bond length is 1.26 Å. In the seventh C site, C(7) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(5), and one O(6) atom. The C(7)-O(5) bond length is 1.28 Å. The C(7)-O(6) bond length is 1.26 Å. N(1) is bonded in a trigonal planar geometry to one Zn(1), one C(1), and one C(5) atom. There are nine inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(1) atom. The H(1)-O(1) bond length is 1.00 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(1) atom. The H(2)-O(1) bond length is 0.98 Å. In the third H site, H(3) is bonded in a single-bond geometry to one O(2) atom. The H(3)-O(2) bond length is 0.98 Å. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(2) and one O(3) atom. The H(4)-O(2) bond length is 1.00 Å. The H(4)-O(3) bond length is 1.71 Å. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(2) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(4) atom. In the seventh H site, H(7) is bonded in a distorted single-bond geometry to one O(6) and one O(7) atom. The H(7)-O(6) bond length is 1.65 Å. The H(7)-O(7) bond length is 1.00 Å. In the eighth H site, H(8) is bonded in a distorted single-bond geometry to one O(5) and one O(7) atom. The H(8)-O(5) bond length is 1.66 Å. The H(8)-O(7) bond length is 1.01 Å. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(5) atom. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a distorted water-like geometry to one Sr(1), one H(1), and one H(2) atom. In the second O site, O(2) is bonded in a water-like geometry to one Sr(1), one H(3), and one H(4) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Zn(1), one C(6), and one H(4) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one Sr(1) and one C(6) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Sr(1), one C(7), and one H(8) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one C(7) and one H(7) atom. In the seventh O site, O(7) is bonded in a distorted water-like geometry to one Zn(1), one H(7), and one H(8) atom. Linkers: 4 [O]C(=O)c1ccnc(C([O])=O)c1. Metal clusters: 2 [Sr] ,2 [Zn]. The MOF has largest included sphere 3.00 A, density 1.85 g/cm3, surface area 3461.19 m2/g, accessible volume 0.12 cm3/g