PdZnC18N7H12OCH crystallizes in the monoclinic C2/c space group. The structure consists of four 02329_fluka molecules inside a PdZnC18N7H12O framework. In the PdZnC18N7H12O framework, Pd(1) is bonded in a square co-planar geometry to two equivalent C(1) and two equivalent C(2) atoms. Both Pd(1)-C(1) bond lengths are 1.98 Å. Both Pd(1)-C(2) bond lengths are 1.98 Å. Zn(1) is bonded in an octahedral geometry to one N(4), two equivalent N(1), two equivalent N(3), and one O(1) atom. The Zn(1)-N(4) bond length is 2.11 Å. Both Zn(1)-N(1) bond lengths are 2.16 Å. Both Zn(1)-N(3) bond lengths are 2.20 Å. The Zn(1)-O(1) bond length is 2.01 Å. There are nine inequivalent C sites. In the first C site, C(1) is bonded in a linear geometry to one Pd(1) and one N(1) atom. The C(1)-N(1) bond length is 1.17 Å. In the second C site, C(2) is bonded in a linear geometry to one Pd(1) and one N(2) atom. The C(2)-N(2) bond length is 1.17 Å. In the third C site, C(3) is bonded in a distorted trigonal planar geometry to one C(4), one N(3), and one H(2) atom. The C(3)-C(4) bond length is 1.40 Å. The C(3)-N(3) bond length is 1.34 Å. The C(3)-H(2) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(3) and one H(3) atom. The C(4)-H(3) bond length is 1.09 Å. In the fifth C site, C(5) is bonded in a distorted single-bond geometry to one C(6) and one H(4) atom. The C(5)-C(6) bond length is 1.39 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(5), one C(7), and one H(5) atom. The C(6)-C(7) bond length is 1.40 Å. The C(6)-H(5) bond length is 1.09 Å. In the seventh C site, C(7) is bonded in a distorted trigonal planar geometry to one C(6), one C(8), and one N(3) atom. The C(7)-C(8) bond length is 1.49 Å. The C(7)-N(3) bond length is 1.35 Å. In the eighth C site, C(8) is bonded in a distorted trigonal planar geometry to one C(7), one C(9), and one N(4) atom. The C(8)-C(9) bond length is 1.40 Å. The C(8)-N(4) bond length is 1.34 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(8) and one H(6) atom. The C(9)-H(6) bond length is 1.09 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded in a linear geometry to one Zn(1) and one C(1) atom. In the second N site, N(2) is bonded in a distorted bent 150 degrees geometry to one C(2) and one H(1) atom. The N(2)-H(1) bond length is 1.69 Å. In the third N site, N(3) is bonded in a trigonal planar geometry to one Zn(1), one C(3), and one C(7) atom. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one Zn(1) and two equivalent C(8) atoms. There are six inequivalent H sites. In the first H site, H(1) is bonded in a distorted single-bond geometry to one N(2) and 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 C(3) 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(6) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(9) atom. O(1) is bonded in a distorted trigonal planar geometry to one Zn(1) and two equivalent H(1) atoms. Linkers: 4 [C]#N. Metal clusters: 2 [Zn] ,2 [Pd]. The MOF has largest included sphere 2.47 A, density 1.71 g/cm3, surface area 4426.64 m2/g, accessible volume 0.18 cm3/g