FePtH4(C4N3)2(CH)2C2H2S crystallizes in the triclinic P-1 space group. The structure consists of eight 02329_fluka molecules and four dimethyl sulfide molecules inside a FePtH4(C4N3)2 framework. In the FePtH4(C4N3)2 framework, there are three inequivalent Fe sites. In the first Fe site, Fe(1) is bonded in an octahedral geometry to two equivalent N(1), two equivalent N(2), and two equivalent N(9) atoms. Both Fe(1)-N(1) bond lengths are 1.89 Å. Both Fe(1)-N(2) bond lengths are 1.89 Å. Both Fe(1)-N(9) bond lengths are 2.00 Å. In the second Fe site, Fe(2) is bonded in an octahedral geometry to two equivalent N(10), two equivalent N(3), and two equivalent N(4) atoms. Both Fe(2)-N(10) bond lengths are 2.00 Å. Both Fe(2)-N(3) bond lengths are 1.89 Å. Both Fe(2)-N(4) bond lengths are 1.89 Å. In the third Fe site, Fe(3) is bonded in an octahedral geometry to one N(11), one N(12), one N(5), one N(6), one N(7), and one N(8) atom. The Fe(3)-N(11) bond length is 2.00 Å. The Fe(3)-N(12) bond length is 2.00 Å. The Fe(3)-N(5) bond length is 1.89 Å. The Fe(3)-N(6) bond length is 1.89 Å. The Fe(3)-N(7) bond length is 1.89 Å. The Fe(3)-N(8) bond length is 1.89 Å. There are two inequivalent Pt sites. In the first Pt site, Pt(1) is bonded in a square co-planar geometry to one C(1), one C(4), one C(5), and one C(8) atom. The Pt(1)-C(1) bond length is 1.98 Å. The Pt(1)-C(4) bond length is 1.98 Å. The Pt(1)-C(5) bond length is 1.98 Å. The Pt(1)-C(8) bond length is 1.98 Å. In the second Pt site, Pt(2) is bonded in a square co-planar geometry to one C(2), one C(3), one C(6), and one C(7) atom. The Pt(2)-C(2) bond length is 1.98 Å. The Pt(2)-C(3) bond length is 1.98 Å. The Pt(2)-C(6) bond length is 1.98 Å. The Pt(2)-C(7) bond length is 1.98 Å. There are thirteen inequivalent C sites. In the first C site, C(1) is bonded in a distorted 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(2) is bonded in a distorted linear geometry to one Pt(2) 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 linear geometry to one Pt(2) and one N(3) atom. The C(3)-N(3) bond length is 1.17 Å. In the fourth C site, C(4) is bonded in a distorted linear geometry to one Pt(1) and one N(4) atom. The C(4)-N(4) bond length is 1.17 Å. In the fifth C site, C(5) is bonded in a distorted linear geometry to one Pt(1) and one N(5) atom. The C(5)-N(5) bond length is 1.17 Å. In the sixth C site, C(6) is bonded in a distorted linear geometry to one Pt(2) and one N(6) atom. The C(6)-N(6) bond length is 1.17 Å. In the seventh C site, C(7) is bonded in a distorted linear geometry to one Pt(2) and one N(7) atom. The C(7)-N(7) bond length is 1.17 Å. In the eighth C site, C(8) is bonded in a distorted linear geometry to one Pt(1) and one N(8) atom. The C(8)-N(8) bond length is 1.17 Å. In the ninth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(10); one N(9); and one H(1,2) atom. The C(9)-C(10) bond length is 1.39 Å. The C(9)-N(9) bond length is 1.35 Å. The C(9)-H(1,2) bond length is 1.09 Å. In the tenth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(9); one N(10); and one H(1,2) atom. The C(10)-N(10) bond length is 1.35 Å. The C(10)-H(1,2) bond length is 1.09 Å. In the eleventh C site, C(11) is bonded in a distorted trigonal planar geometry to one C(12); one N(9); and one H(3,4) atom. The C(11)-C(12) bond length is 1.39 Å. The C(11)-N(9) bond length is 1.35 Å. The C(11)-H(3,4) bond length is 1.09 Å. In the twelfth C site, C(12) is bonded in a distorted trigonal planar geometry to one C(11); one N(10); and one H(3,4) atom. The C(12)-N(10) bond length is 1.35 Å. The C(12)-H(3,4) bond length is 1.09 Å. In the thirteenth C site, C(13,14,15,16) is bonded in a distorted trigonal planar geometry to one C(13,14,15,16); one N(11); and one H(5,6,7,8) atom. The C(13,14,15,16)-C(13,14,15,16) bond length is 1.39 Å. The C(13,14,15,16)-N(11) bond length is 1.35 Å. The C(13,14,15,16)-H(5,6,7,8) bond length is 1.09 Å. There are twelve inequivalent N sites. In the first N site, N(1) is bonded in a linear geometry to one Fe(1) and one C(1) atom. In the second N site, N(2) is bonded in a linear geometry to one Fe(1) and one C(2) atom. In the third N site, N(3) is bonded in a linear geometry to one Fe(2) and one C(3) atom. In the fourth N site, N(4) is bonded in a linear geometry to one Fe(2) and one C(4) atom. In the fifth N site, N(5) is bonded in a linear geometry to one Fe(3) and one C(5) atom. In the sixth N site, N(6) is bonded in a linear geometry to one Fe(3) and one C(6) atom. In the seventh N site, N(7) is bonded in a linear geometry to one Fe(3) and one C(7) atom. In the eighth N site, N(8) is bonded in a linear geometry to one Fe(3) and one C(8) atom. In the ninth N site, N(9) is bonded in a trigonal planar geometry to one Fe(1), one C(11), and one C(9) atom. In the tenth N site, N(10) is bonded in a trigonal planar geometry to one Fe(2), one C(10), and one C(12) atom. In the eleventh N site, N(11) is bonded in a trigonal planar geometry to one Fe(3) and two equivalent C(13,14,15,16) atoms. In the twelfth N site, N(12) is bonded in a trigonal planar geometry to one Fe(3) and two equivalent C(13,14,15,16) atoms. Both N(12)-C(13,14,15,16) bond lengths are 1.35 Å. There are three inequivalent H sites. In the first H site, H(1,2) is bonded in a single-bond geometry to one C(9) atom. In the second H site, H(3,4) is bonded in a single-bond geometry to one C(11) atom. In the third H site, H(5,6,7,8) is bonded in a single-bond geometry to one C(13,14,15,16) atom. Linkers: 3 c1cnccn1. Metal clusters: 4 [Fe] ,4 [Pt]. The MOF has largest included sphere 2.80 A, density 2.50 g/cm3, surface area 2583.60 m2/g, accessible volume 0.07 cm3/g