Hg2C13H5(NO4)2CH crystallizes in the monoclinic P2_1/c space group. The structure consists of four 02329_fluka molecules inside a Hg2C13H5(NO4)2 framework. In the Hg2C13H5(NO4)2 framework, there are two inequivalent Hg sites. In the first Hg site, Hg(1) is bonded in a 6-coordinate geometry to one N(1), one O(1), one O(4), one O(7), and two equivalent O(3) atoms. The Hg(1)-N(1) bond length is 2.26 Å. The Hg(1)-O(1) bond length is 2.52 Å. The Hg(1)-O(4) bond length is 2.56 Å. The Hg(1)-O(7) bond length is 2.21 Å. There is one shorter (2.47 Å) and one longer (2.68 Å) Hg(1)-O(3) bond length. In the second Hg site, Hg(2) is bonded in a 6-coordinate geometry to one N(2), one O(1), one O(4), one O(5), one O(6), and one O(8) atom. The Hg(2)-N(2) bond length is 2.35 Å. The Hg(2)-O(1) bond length is 2.19 Å. The Hg(2)-O(4) bond length is 2.54 Å. The Hg(2)-O(5) bond length is 2.68 Å. The Hg(2)-O(6) bond length is 2.27 Å. The Hg(2)-O(8) bond length is 2.67 Å. There are thirteen inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(1), and one O(2) atom. The C(1)-C(3) bond length is 1.52 Å. The C(1)-O(1) bond length is 1.31 Å. The C(1)-O(2) bond length is 1.24 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(3), and one O(4) atom. The C(2)-C(4) bond length is 1.50 Å. The C(2)-O(3) bond length is 1.27 Å. The C(2)-O(4) bond length is 1.27 Å. In the third C site, C(3) is bonded in a distorted trigonal planar geometry to one C(1), one C(4), and one N(1) atom. The C(3)-C(4) bond length is 1.40 Å. The C(3)-N(1) bond length is 1.35 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(2), one C(3), and one C(5) atom. The C(4)-C(5) bond length is 1.40 Å. In the fifth C site, C(5) is bonded in a distorted single-bond geometry to one C(4) and one H(1) atom. The C(5)-H(1) bond length is 1.09 Å. In the sixth C site, C(7) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(3) atom. The C(7)-N(1) bond length is 1.34 Å. The C(7)-H(3) bond length is 1.09 Å. In the seventh C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(10), one O(5), and one O(6) atom. The C(8)-C(10) bond length is 1.52 Å. The C(8)-O(5) bond length is 1.25 Å. The C(8)-O(6) bond length is 1.28 Å. In the eighth C site, C(9) is bonded in a distorted bent 120 degrees geometry to one C(11), one O(7), and one O(8) atom. The C(9)-C(11) bond length is 1.51 Å. The C(9)-O(7) bond length is 1.30 Å. The C(9)-O(8) bond length is 1.25 Å. In the ninth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(11), one C(8), and one N(2) atom. The C(10)-C(11) bond length is 1.40 Å. The C(10)-N(2) bond length is 1.34 Å. In the tenth C site, C(11) is bonded in a trigonal planar geometry to one C(10), one C(12), and one C(9) atom. The C(11)-C(12) bond length is 1.40 Å. In the eleventh C site, C(12) is bonded in a distorted trigonal planar geometry to one C(11), one C(13), and one H(4) atom. The C(12)-C(13) bond length is 1.39 Å. The C(12)-H(4) bond length is 1.09 Å. In the twelfth C site, C(13) is bonded in a distorted single-bond geometry to one C(12), one C(14), and one H(5) atom. The C(13)-C(14) bond length is 1.40 Å. The C(13)-H(5) bond length is 1.09 Å. In the thirteenth C site, C(14) is bonded in a distorted trigonal planar geometry to one C(13), one N(2), and one H(6) atom. The C(14)-N(2) bond length is 1.34 Å. The C(14)-H(6) bond length is 1.09 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Hg(1), one C(3), and one C(7) atom. In the second N site, N(2) is bonded in a distorted trigonal planar geometry to one Hg(2), one C(10), and one C(14) atom. There are five inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(5) atom. In the second H site, H(3) is bonded in a single-bond geometry to one C(7) atom. In the third H site, H(4) is bonded in a single-bond geometry to one C(12) atom. In the fourth H site, H(5) is bonded in a single-bond geometry to one C(13) atom. In the fifth H site, H(6) is bonded in a single-bond geometry to one C(14) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Hg(1), one Hg(2), and one C(1) atom. In the second O site, O(2) is bonded in a single-bond geometry to one C(1) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to two equivalent Hg(1) and one C(2) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one Hg(1), one Hg(2), and one C(2) atom. In the fifth O site, O(5) is bonded in a single-bond geometry to one Hg(2) and one C(8) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Hg(2) and one C(8) atom. In the seventh O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Hg(1) and one C(9) atom. In the eighth O site, O(8) is bonded in a single-bond geometry to one Hg(2) and one C(9) atom. Linkers: 8 [O]C(=O)c1cccnc1C([O])=O. Metal clusters: 8 [Hg]. The MOF has largest included sphere 2.07 A, density 3.32 g/cm3, surface area 2246.02 m2/g, accessible volume 0.06 cm3/g