Li2MgC10N2H18O11CH2 crystallizes in the monoclinic P2_1 space group. The structure consists of two 02329_fluka molecules inside a Li2MgC10N2H18O11 framework. In the Li2MgC10N2H18O11 framework, there are two inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(11), one O(6), and one O(9) atom to form LiO4 tetrahedra that share  a cornercorner with one Mg(1)N2O4 octahedra and  a cornercorner with one Li(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 60°. The Li(1)-O(1) bond length is 2.01 Å. The Li(1)-O(11) bond length is 2.24 Å. The Li(1)-O(6) bond length is 1.91 Å. The Li(1)-O(9) bond length is 1.93 Å. In the second Li site, Li(2) is bonded to one O(10), one O(11), one O(2), and one O(4) atom to form distorted corner-sharing LiO4 tetrahedra. The Li(2)-O(10) bond length is 1.87 Å. The Li(2)-O(11) bond length is 2.18 Å. The Li(2)-O(2) bond length is 1.95 Å. The Li(2)-O(4) bond length is 1.87 Å. Mg(1) is bonded to one N(1), one N(2), one O(1), one O(3), one O(5), and one O(7) atom to form distorted MgN2O4 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra. The Mg(1)-N(1) bond length is 2.20 Å. The Mg(1)-N(2) bond length is 2.20 Å. The Mg(1)-O(1) bond length is 2.11 Å. The Mg(1)-O(3) bond length is 2.17 Å. The Mg(1)-O(5) bond length is 2.11 Å. The Mg(1)-O(7) bond length is 2.03 Å. There are ten inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal non-coplanar geometry to one N(1), one H(7), and one H(8) atom. The C(1)-N(1) bond length is 1.47 Å. The C(1)-H(7) bond length is 1.10 Å. The C(1)-H(8) bond length is 1.10 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(2) atom. The C(2)-O(1) bond length is 1.29 Å. The C(2)-O(2) bond length is 1.26 Å. In the third C site, C(3) is bonded in a distorted trigonal non-coplanar geometry to one N(1), one H(10), and one H(9) atom. The C(3)-N(1) bond length is 1.47 Å. The C(3)-H(10) bond length is 1.10 Å. The C(3)-H(9) bond length is 1.10 Å. In the fourth C site, C(4) is bonded in a distorted bent 120 degrees geometry to one O(3) and one O(4) atom. The C(4)-O(3) bond length is 1.29 Å. The C(4)-O(4) bond length is 1.25 Å. In the fifth C site, C(5) is bonded in a distorted trigonal non-coplanar geometry to one N(2), one H(11), and one H(12) atom. The C(5)-N(2) bond length is 1.48 Å. The C(5)-H(11) bond length is 1.10 Å. The C(5)-H(12) bond length is 1.10 Å. In the sixth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one O(5) and one O(6) atom. The C(6)-O(5) bond length is 1.27 Å. The C(6)-O(6) bond length is 1.27 Å. In the seventh C site, C(7) is bonded in a distorted trigonal non-coplanar geometry to one N(2), one H(13), and one H(14) atom. The C(7)-N(2) bond length is 1.47 Å. The C(7)-H(13) bond length is 1.10 Å. The C(7)-H(14) bond length is 1.10 Å. In the eighth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one O(7) and one O(8) atom. The C(8)-O(7) bond length is 1.29 Å. The C(8)-O(8) bond length is 1.25 Å. In the ninth C site, C(9) is bonded in a 3-coordinate geometry to one N(1), one H(15), and one H(16) atom. The C(9)-N(1) bond length is 1.49 Å. The C(9)-H(15) bond length is 1.10 Å. The C(9)-H(16) bond length is 1.10 Å. In the tenth C site, C(11) is bonded in a distorted trigonal non-coplanar geometry to one N(2), one H(19), and one H(20) atom. The C(11)-N(2) bond length is 1.48 Å. The C(11)-H(19) bond length is 1.10 Å. The C(11)-H(20) bond length is 1.10 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded to one Mg(1), one C(1), one C(3), and one C(9) atom to form corner-sharing NMgC3 tetrahedra. In the second N site, N(2) is bonded to one Mg(1), one C(11), one C(5), and one C(7) atom to form corner-sharing NMgC3 tetrahedra. There are eighteen inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(9) atom. The H(1)-O(9) bond length is 0.98 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(7) and one O(9) atom. The H(2)-O(7) bond length is 1.69 Å. The H(2)-O(9) bond length is 1.00 Å. In the third H site, H(3) is bonded in a single-bond geometry to one O(10) atom. The H(3)-O(10) bond length is 0.99 Å. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(10) and one O(8) atom. The H(4)-O(10) bond length is 1.00 Å. The H(4)-O(8) bond length is 1.70 Å. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(11) atom. The H(5)-O(11) bond length is 1.00 Å. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(11) atom. The H(6)-O(11) bond length is 0.98 Å. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(1) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(1) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(3) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(3) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(5) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(5) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one C(7) atom. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one C(7) atom. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one C(9) atom. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one C(9) atom. In the seventeenth H site, H(19) is bonded in a single-bond geometry to one C(11) atom. In the eighteenth H site, H(20) is bonded in a single-bond geometry to one C(11) atom. There are eleven inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Li(1), one Mg(1), and one C(2) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Li(2) and one C(2) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Mg(1) and one C(4) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Li(2) and one C(4) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Mg(1) and one C(6) atom. In the sixth O site, O(6) is bonded in a 2-coordinate geometry to one Li(1) and one C(6) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Mg(1), one C(8), and one H(2) atom. In the eighth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one C(8) and one H(4) atom. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Li(1), one H(1), and one H(2) atom. In the tenth O site, O(10) is bonded in a distorted trigonal non-coplanar geometry to one Li(2), one H(3), and one H(4) atom. In the eleventh O site, O(11) is bonded in a distorted water-like geometry to one Li(1), one Li(2), one H(5), and one H(6) atom. Linkers: 1 [O]C(=O)CN(CCCN(CC([O])=O)CC([O])=O)CC([O])=O. Metal clusters: 4 [Li] ,2 [Mg]. The MOF has largest included sphere 2.52 A, density 1.52 g/cm3, surface area 4518.34 m2/g, accessible volume 0.15 cm3/g