LiC17N4H20OF5(CH2)2(CF)4 crystallizes in the monoclinic P2_1 space group. The structure is zero-dimensional and consists of four 02329_fluka molecules, eight fluoromethane molecules, and two LiC17N4H20OF5 clusters. In each LiC17N4H20OF5 cluster, Li(1) is bonded to one N(1), one N(2), one N(3), one N(4), one O(1), and one F(1) atom to form LiN4OF octahedra that share  a cornercorner with one C(15)H3N tetrahedra,  a cornercorner with one C(16)H3N tetrahedra,  a cornercorner with one C(17)H3N tetrahedra, and  a cornercorner with one C(18)H3N tetrahedra. The Li(1)-N(1) bond length is 2.26 Å. The Li(1)-N(2) bond length is 2.06 Å. The Li(1)-N(3) bond length is 2.31 Å. The Li(1)-N(4) bond length is 2.34 Å. The Li(1)-O(1) bond length is 2.18 Å. The Li(1)-F(1) bond length is 2.34 Å. There are seventeen inequivalent C sites. In the first C site, C(1) is bonded in a distorted single-bond geometry to one N(1) atom. The C(1)-N(1) bond length is 1.33 Å. In the second C site, C(2) is bonded in a single-bond geometry to one F(1) atom. The C(2)-F(1) bond length is 1.37 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(4) and one F(2) atom. The C(3)-C(4) bond length is 1.41 Å. The C(3)-F(2) bond length is 1.35 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(23), one C(3), and one C(5) atom. The C(4)-C(23) bond length is 1.40 Å. The C(4)-C(5) bond length is 1.41 Å. In the fifth C site, C(5) is bonded in a distorted single-bond geometry to one C(4) and one F(3) atom. The C(5)-F(3) bond length is 1.36 Å. In the sixth C site, C(7) is bonded in a distorted trigonal planar geometry to one C(12), one C(8), and one N(1) atom. The C(7)-C(12) bond length is 1.41 Å. The C(7)-C(8) bond length is 1.41 Å. The C(7)-N(1) bond length is 1.39 Å. In the seventh C site, C(8) is bonded in a single-bond geometry to one C(7) and one F(5) atom. The C(8)-F(5) bond length is 1.36 Å. In the eighth C site, C(12) is bonded in a distorted single-bond geometry to one C(7) and one F(9) atom. The C(12)-F(9) bond length is 1.36 Å. In the ninth C site, C(13) is bonded in a distorted trigonal non-coplanar geometry to one N(3), one H(1), and one H(2) atom. The C(13)-N(3) bond length is 1.47 Å. The C(13)-H(1) bond length is 1.11 Å. The C(13)-H(2) bond length is 1.10 Å. In the tenth C site, C(14) is bonded in a distorted trigonal non-coplanar geometry to one N(4), one H(3), and one H(4) atom. The C(14)-N(4) bond length is 1.47 Å. The C(14)-H(3) bond length is 1.11 Å. The C(14)-H(4) bond length is 1.10 Å. In the eleventh C site, C(15) is bonded to one N(3), one H(5), one H(6), and one H(7) atom to form CH3N tetrahedra that share  a cornercorner with one Li(1)N4OF octahedra and  a cornercorner with one C(16)H3N tetrahedra. The corner-sharing octahedral tilt angles are 70°. The C(15)-N(3) bond length is 1.47 Å. The C(15)-H(5) bond length is 1.10 Å. The C(15)-H(6) bond length is 1.11 Å. The C(15)-H(7) bond length is 1.10 Å. In the twelfth C site, C(16) is bonded to one N(3), one H(10), one H(8), and one H(9) atom to form CH3N tetrahedra that share  a cornercorner with one Li(1)N4OF octahedra and  a cornercorner with one C(15)H3N tetrahedra. The corner-sharing octahedral tilt angles are 68°. The C(16)-N(3) bond length is 1.47 Å. The C(16)-H(10) bond length is 1.10 Å. The C(16)-H(8) bond length is 1.10 Å. The C(16)-H(9) bond length is 1.11 Å. In the thirteenth C site, C(17) is bonded to one N(4), one H(11), one H(12), and one H(13) atom to form CH3N tetrahedra that share  a cornercorner with one Li(1)N4OF octahedra and  a cornercorner with one C(18)H3N tetrahedra. The corner-sharing octahedral tilt angles are 71°. The C(17)-N(4) bond length is 1.47 Å. The C(17)-H(11) bond length is 1.09 Å. The C(17)-H(12) bond length is 1.09 Å. The C(17)-H(13) bond length is 1.11 Å. In the fourteenth C site, C(18) is bonded to one N(4), one H(14), one H(15), and one H(16) atom to form CH3N tetrahedra that share  a cornercorner with one Li(1)N4OF octahedra and  a cornercorner with one C(17)H3N tetrahedra. The corner-sharing octahedral tilt angles are 66°. The C(18)-N(4) bond length is 1.46 Å. The C(18)-H(14) bond length is 1.10 Å. The C(18)-H(15) bond length is 1.10 Å. The C(18)-H(16) bond length is 1.11 Å. In the fifteenth C site, C(19) is bonded in a distorted trigonal non-coplanar geometry to one H(17), one H(18), and one O(1) atom. The C(19)-H(17) bond length is 1.10 Å. The C(19)-H(18) bond length is 1.10 Å. The C(19)-O(1) bond length is 1.45 Å. In the sixteenth C site, C(22) is bonded in a distorted trigonal non-coplanar geometry to one H(23), one H(24), and one O(1) atom. The C(22)-H(23) bond length is 1.10 Å. The C(22)-H(24) bond length is 1.11 Å. The C(22)-O(1) bond length is 1.44 Å. In the seventeenth C site, C(23) is bonded in a distorted single-bond geometry to one C(4) and one N(2) atom. The C(23)-N(2) bond length is 1.17 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Li(1), one C(1), and one C(7) atom. In the second N site, N(2) is bonded in a linear geometry to one Li(1) and one C(23) atom. In the third N site, N(3) is bonded to one Li(1), one C(13), one C(15), and one C(16) atom to form corner-sharing NLiC3 tetrahedra. In the fourth N site, N(4) is bonded to one Li(1), one C(14), one C(17), and one C(18) atom to form corner-sharing NLiC3 tetrahedra. There are twenty inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(13) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(13) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(14) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(14) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(15) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(15) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(15) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(16) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(16) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(16) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(17) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(17) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one C(17) atom. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one C(18) atom. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one C(18) atom. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one C(18) atom. In the seventeenth H site, H(17) is bonded in a single-bond geometry to one C(19) atom. In the eighteenth H site, H(18) is bonded in a single-bond geometry to one C(19) atom. In the nineteenth H site, H(23) is bonded in a single-bond geometry to one C(22) atom. In the twentieth H site, H(24) is bonded in a single-bond geometry to one C(22) atom. O(1) is bonded in a trigonal planar geometry to one Li(1), one C(19), and one C(22) atom. There are five inequivalent F sites. In the first F site, F(1) is bonded in a distorted bent 120 degrees geometry to one Li(1) and one C(2) atom. In the second F site, F(2) is bonded in a single-bond geometry to one C(3) atom. In the third F site, F(3) is bonded in a single-bond geometry to one C(5) atom. In the fourth F site, F(5) is bonded in a single-bond geometry to one C(8) atom. In the fifth F site, F(9) is bonded in a single-bond geometry to one C(12) atom. Linkers: 2 N#Cc1c(F)c(F)c([N]c2c(F)c(F)c(F)c(F)c2F)c(F)c1F. Metal clusters: 2 [Li]. The MOF has largest included sphere 2.13 A, density 1.48 g/cm3, surface area 5254.08 m2/g, accessible volume 0.11 cm3/g