ZnC10NH7O3 crystallizes in the orthorhombic Pna2_1 space group. Zn(1) is bonded to one N(1), one O(2), and two equivalent O(3) atoms to form corner-sharing ZnNO3 tetrahedra. The Zn(1)-N(1) bond length is 2.05 Å. The Zn(1)-O(2) bond length is 2.00 Å. There is one shorter (1.92 Å) and one longer (1.96 Å) Zn(1)-O(3) bond length. There are ten inequivalent C sites. In the first C site, C(1) is bonded in a distorted single-bond geometry to one C(2), one C(8), and one H(2) atom. The C(1)-C(2) bond length is 1.38 Å. The C(1)-C(8) bond length is 1.42 Å. The C(1)-H(2) bond length is 1.09 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(10), and one C(3) atom. The C(2)-C(10) bond length is 1.50 Å. The C(2)-C(3) bond length is 1.42 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2) and one H(3) atom. The C(3)-H(3) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(9) and one H(4) atom. The C(4)-C(9) bond length is 1.41 Å. The C(4)-H(4) bond length is 1.09 Å. In the fifth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(6), one N(1), and one H(5) atom. The C(5)-C(6) bond length is 1.41 Å. The C(5)-N(1) bond length is 1.33 Å. The C(5)-H(5) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(5) and one H(6) atom. The C(6)-H(6) bond length is 1.09 Å. In the seventh C site, C(7) is bonded in a distorted single-bond geometry to one C(8) and one H(7) atom. The C(7)-C(8) bond length is 1.41 Å. The C(7)-H(7) bond length is 1.09 Å. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one C(1), one C(7), and one C(9) atom. The C(8)-C(9) bond length is 1.43 Å. In the ninth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(4), one C(8), and one N(1) atom. The C(9)-N(1) bond length is 1.37 Å. In the tenth C site, C(10) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(1), and one O(2) atom. The C(10)-O(1) bond length is 1.25 Å. The C(10)-O(2) bond length is 1.31 Å. N(1) is bonded in a trigonal planar geometry to one Zn(1), one C(5), and one C(9) atom. There are seven inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(3) atom. The H(1)-O(3) bond length is 0.98 Å. In the second H site, H(2) is bonded in a single-bond geometry to one C(1) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(3) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(4) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(5) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(6) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(7) atom. There are three inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one C(10) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(10) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to two equivalent Zn(1) and one H(1) atom. Linkers: 4 [O]C(=O)c1ccc2ncccc2c1 ,2 [O]C(=O)c1ccc2nc[c]cc2c1 ,2 [O][C]c1ccc2ncccc2c1. Metal clusters: 4 [Zn]. The MOF has largest included sphere 2.05 A, density 1.74 g/cm3, surface area 4145.41 m2/g, accessible volume 0.17 cm3/g