SrPtC18N7H10CH crystallizes in the monoclinic C2/c space group. The structure consists of four 02329_fluka molecules inside a SrPtC18N7H10 framework. In the SrPtC18N7H10 framework, Sr(1) is bonded in a distorted pentagonal bipyramidal geometry to one N(2), two equivalent N(1), two equivalent N(3), and two equivalent N(4) atoms. The Sr(1)-N(2) bond length is 2.71 Å. Both Sr(1)-N(1) bond lengths are 2.61 Å. Both Sr(1)-N(3) bond lengths are 2.69 Å. Both Sr(1)-N(4) bond lengths are 2.61 Å. Pt(1) is bonded in a square co-planar geometry to two equivalent C(1) and two equivalent C(10) atoms. Both Pt(1)-C(1) bond lengths are 1.98 Å. Both Pt(1)-C(10) bond lengths are 1.98 Å. There are nine inequivalent C sites. In the first C site, C(1) is bonded in a linear geometry to one Pt(1) and one N(1) atom. The C(1)-N(1) bond length is 1.17 Å. In the second C site, C(3) is bonded in a distorted single-bond geometry to one C(4) and one H(2) atom. The C(3)-C(4) bond length is 1.40 Å. The C(3)-H(2) bond length is 1.09 Å. In the third C site, C(4) is bonded in a distorted trigonal planar geometry to one C(3), one C(5), and one N(2) atom. The C(4)-C(5) bond length is 1.49 Å. The C(4)-N(2) bond length is 1.35 Å. In the fourth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(4), one C(6), and one N(3) atom. The C(5)-C(6) bond length is 1.40 Å. The C(5)-N(3) bond length is 1.35 Å. In the fifth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(5), one C(7), and one H(3) atom. The C(6)-C(7) bond length is 1.39 Å. The C(6)-H(3) bond length is 1.09 Å. In the sixth C site, C(7) is bonded in a distorted single-bond geometry to one C(6) and one H(4) atom. The C(7)-H(4) bond length is 1.09 Å. In the seventh C site, C(8) is bonded in a distorted single-bond geometry to one C(9) and one H(5) atom. The C(8)-C(9) bond length is 1.39 Å. The C(8)-H(5) bond length is 1.09 Å. In the eighth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(8), one N(3), and one H(6) atom. The C(9)-N(3) bond length is 1.34 Å. The C(9)-H(6) bond length is 1.09 Å. In the ninth C site, C(10) is bonded in a distorted linear geometry to one Pt(1) and one N(4) atom. The C(10)-N(4) bond length is 1.17 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded in a bent 150 degrees geometry to one Sr(1) and one C(1) atom. In the second N site, N(2) is bonded in a distorted trigonal planar geometry to one Sr(1) and two equivalent C(4) atoms. In the third N site, N(3) is bonded in a distorted trigonal planar geometry to one Sr(1), one C(5), and one C(9) atom. In the fourth N site, N(4) is bonded in a distorted linear geometry to one Sr(1) and one C(10) atom. There are five inequivalent H sites. In the first H site, H(2) is bonded in a single-bond geometry to one C(3) atom. In the second H site, H(3) is bonded in a single-bond geometry to one C(6) atom. In the third H site, H(4) is bonded in a single-bond geometry to one C(7) atom. In the fourth H site, H(5) is bonded in a single-bond geometry to one C(8) atom. In the fifth H site, H(6) is bonded in a single-bond geometry to one C(9) atom. Linkers: 8 [C]#N. Metal clusters: 2 [Sr] ,2 [Pt]. The MOF has largest included sphere 2.38 A, density 2.14 g/cm3, surface area 3481.17 m2/g, accessible volume 0.10 cm3/g