LiC3P2NH13O8(CH2)2 crystallizes in the triclinic P-1 space group. The structure consists of four 02329_fluka molecules inside a LiC3P2NH13O8 framework. In the LiC3P2NH13O8 framework, Li(1) is bonded to one O(3), one O(6), one O(7), and one O(8) atom to form LiO4 tetrahedra that share  a cornercorner with one P(1)CO3 tetrahedra and  a cornercorner with one P(2)CO3 tetrahedra. The Li(1)-O(3) bond length is 1.94 Å. The Li(1)-O(6) bond length is 1.92 Å. The Li(1)-O(7) bond length is 2.00 Å. The Li(1)-O(8) bond length is 1.92 Å. There are three inequivalent C sites. In the first C site, C(1) is bonded to one P(1), one N(1), one H(8), and one H(9) atom to form distorted corner-sharing CPH2N tetrahedra. The C(1)-P(1) bond length is 1.83 Å. The C(1)-N(1) bond length is 1.50 Å. The C(1)-H(8) bond length is 1.10 Å. The C(1)-H(9) bond length is 1.10 Å. In the second C site, C(2) is bonded to one P(2), one N(1), one H(10), and one H(11) atom to form distorted corner-sharing CPH2N tetrahedra. The C(2)-P(2) bond length is 1.84 Å. The C(2)-N(1) bond length is 1.50 Å. The C(2)-H(10) bond length is 1.10 Å. The C(2)-H(11) bond length is 1.10 Å. In the third C site, C(3) is bonded in a 3-coordinate geometry to one N(1), one H(12), and one H(13) atom. The C(3)-N(1) bond length is 1.50 Å. The C(3)-H(12) bond length is 1.10 Å. The C(3)-H(13) bond length is 1.10 Å. There are two inequivalent P sites. In the first P site, P(1) is bonded to one C(1), one O(1), one O(2), and one O(3) atom to form PCO3 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra and  a cornercorner with one N(1)HC3 tetrahedra. The P(1)-O(1) bond length is 1.58 Å. The P(1)-O(2) bond length is 1.53 Å. The P(1)-O(3) bond length is 1.51 Å. In the second P site, P(2) is bonded to one C(2), one O(4), one O(5), and one O(6) atom to form PCO3 tetrahedra that share  a cornercorner with one Li(1)O4 tetrahedra and  a cornercorner with one N(1)HC3 tetrahedra. The P(2)-O(4) bond length is 1.53 Å. The P(2)-O(5) bond length is 1.61 Å. The P(2)-O(6) bond length is 1.50 Å. N(1) is bonded to one C(1), one C(2), one C(3), and one H(7) atom to form distorted NHC3 tetrahedra that share  a cornercorner with one P(1)CO3 tetrahedra and  a cornercorner with one P(2)CO3 tetrahedra. The N(1)-H(7) bond length is 1.06 Å. There are thirteen inequivalent H sites. In the first H site, H(1) is bonded in a linear geometry to one O(1) and one O(2) atom. The H(1)-O(1) bond length is 1.04 Å. The H(1)-O(2) bond length is 1.52 Å. In the second H site, H(2) is bonded in a linear geometry to one O(4) and one O(5) atom. The H(2)-O(4) bond length is 1.54 Å. The H(2)-O(5) bond length is 1.03 Å. In the third H site, H(3) is bonded in a distorted single-bond geometry to one O(2) and one O(7) atom. The H(3)-O(2) bond length is 1.67 Å. The H(3)-O(7) bond length is 1.00 Å. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(3) and one O(7) atom. The H(4)-O(3) bond length is 1.72 Å. The H(4)-O(7) bond length is 1.00 Å. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(8) atom. The H(5)-O(8) bond length is 1.00 Å. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(8) atom. The H(6)-O(8) bond length is 0.98 Å. In the seventh H site, H(7) is bonded in a single-bond geometry to one N(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(1) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(2) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(2) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(3) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one C(3) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one P(1) and one H(1) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one P(1), one H(1), and one H(3) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Li(1), one P(1), and one H(4) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one P(2) and one H(2) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one P(2) and one H(2) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Li(1) and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted water-like geometry to one Li(1), one H(3), and one H(4) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Li(1), one H(5), and one H(6) atom. Linkers: 1 [O]P(=O)(C[NH](CP(=O)(O)[O])CCCCCC[NH](CP(=O)(O)[O])CP(=O)(O)[O])O ,2 [O]P(=O)(C[NH](CP(=O)(O)[O])CCCCCC[NH](CP(=O)(O)[O])CP(=O)([O])[O])O. Metal clusters: 2 O.O.O=P(=O)O.[Li]OP([O])O. The MOF has largest included sphere 1.70 A, density 1.69 g/cm3, surface area 4285.94 m2/g, accessible volume 0.11 cm3/g