KH2(CN)2BH5(C3N2)2(CH)7 is Indium-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of twenty-eight 02329_fluka molecules, four BH5(C3N2)2 clusters, and four KH2(CN)2 clusters. In each BH5(C3N2)2 cluster, B(1) is bonded in a tetrahedral geometry to one C(10), one N(1), one N(3), and one N(5) atom. The B(1)-C(10) bond length is 1.61 Å. The B(1)-N(1) bond length is 1.57 Å. The B(1)-N(3) bond length is 1.58 Å. The B(1)-N(5) bond length is 1.55 Å. There are six inequivalent C sites. In the first C site, C(9) is bonded in a distorted bent 120 degrees geometry to one C(8), one N(5), and one H(9) atom. The C(9)-C(8) bond length is 1.39 Å. The C(9)-N(5) bond length is 1.36 Å. The C(9)-H(9) bond length is 1.08 Å. In the second C site, C(10) is bonded in a 1-coordinate geometry to one B(1) atom. In the third C site, C(3) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(3,6) atom. The C(3)-N(1) bond length is 1.36 Å. The C(3)-H(3,6) bond length is 1.08 Å. In the fourth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one N(3) and one H(3,6) atom. The C(6)-N(3) bond length is 1.36 Å. The C(6)-H(3,6) bond length is 1.08 Å. In the fifth C site, C(7) is bonded in a distorted bent 120 degrees geometry to one N(6) and one H(7) atom. The C(7)-N(6) bond length is 1.34 Å. The C(7)-H(7) bond length is 1.09 Å. In the sixth C site, C(8) is bonded in a distorted single-bond geometry to one C(9) and one H(8) atom. The C(8)-H(8) bond length is 1.08 Å. There are four inequivalent N sites. In the first N site, N(3) is bonded in a 2-coordinate geometry to one B(1) and one C(6) atom. In the second N site, N(5) is bonded in a distorted trigonal planar geometry to one B(1), one C(9), and one N(6) atom. The N(5)-N(6) bond length is 1.37 Å. In the third N site, N(6) is bonded in a distorted water-like geometry to one C(7) and one N(5) atom. In the fourth N site, N(1) is bonded in a 2-coordinate geometry to one B(1) and one C(3) atom. There are four inequivalent H sites. In the first H site, H(7) is bonded in a single-bond geometry to one C(7) atom. In the second H site, H(8) is bonded in a single-bond geometry to one C(8) atom. In the third H site, H(9) is bonded in a single-bond geometry to one C(9) atom. In the fourth H site, H(3,6) is bonded in a single-bond geometry to one C(3) atom. In each KH2(CN)2 cluster, K(1) is bonded in a 2-coordinate geometry to one N(2) and one N(4) atom. The K(1)-N(2) bond length is 2.79 Å. The K(1)-N(4) bond length is 2.78 Å. There are two inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(1) atom. The C(1)-N(2) bond length is 1.34 Å. The C(1)-H(1) bond length is 1.09 Å. In the second C site, C(4) is bonded in a distorted bent 120 degrees geometry to one N(4) and one H(4) atom. The C(4)-N(4) bond length is 1.34 Å. The C(4)-H(4) bond length is 1.09 Å. There are two inequivalent N sites. In the first N site, N(2) is bonded in a 1-coordinate geometry to one K(1) and one C(1) atom. In the second N site, N(4) is bonded in a distorted single-bond geometry to one K(1) and one C(4) atom. There are two 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(4) is bonded in a single-bond geometry to one C(4) atom. Linkers: 4 c1ccc(cc1)[B](n1cccn1)(n1cccn1)n1cccn1. Metal clusters: 4 [K]. The MOF has largest included sphere 2.23 A, density 1.39 g/cm3, surface area 4286.23 m2/g, accessible volume 0.14 cm3/g