CuC5N2H8O5CH2 crystallizes in the triclinic P1 space group. The structure consists of two 02329_fluka molecules inside a CuC5N2H8O5 framework. In the CuC5N2H8O5 framework, there are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one N(1), one O(1), one O(4), one O(6), one O(7), and one O(9) atom to form CuNO5 octahedra that share  a cornercorner with one C(11)H2N2 tetrahedra,  a cornercorner with one C(7)H2N2 tetrahedra, and  a cornercorner with one C(8)H2N2 tetrahedra. The Cu(1)-N(1) bond length is 2.05 Å. The Cu(1)-O(1) bond length is 2.17 Å. The Cu(1)-O(4) bond length is 2.11 Å. The Cu(1)-O(6) bond length is 2.26 Å. The Cu(1)-O(7) bond length is 2.32 Å. The Cu(1)-O(9) bond length is 1.99 Å. In the second Cu site, Cu(2) is bonded to one N(2), one O(10), one O(2), one O(3), one O(5), and one O(8) atom to form CuNO5 octahedra that share  a cornercorner with one C(10)H2N2 tetrahedra,  a cornercorner with one C(7)H2N2 tetrahedra, and  a cornercorner with one C(9)H2N2 tetrahedra. The Cu(2)-N(2) bond length is 2.05 Å. The Cu(2)-O(10) bond length is 1.99 Å. The Cu(2)-O(2) bond length is 2.14 Å. The Cu(2)-O(3) bond length is 2.15 Å. The Cu(2)-O(5) bond length is 2.29 Å. The Cu(2)-O(8) bond length is 2.29 Å. There are ten inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(5) atom. The C(1)-O(1) bond length is 1.27 Å. The C(1)-O(5) bond length is 1.28 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one O(2) and one O(6) atom. The C(2)-O(2) bond length is 1.27 Å. The C(2)-O(6) bond length is 1.28 Å. In the third C site, C(3) is bonded in a distorted bent 120 degrees geometry to one O(3) and one O(7) atom. The C(3)-O(3) bond length is 1.27 Å. The C(3)-O(7) bond length is 1.28 Å. In the fourth C site, C(4) is bonded in a distorted bent 120 degrees geometry to one O(4) and one O(8) atom. The C(4)-O(4) bond length is 1.27 Å. The C(4)-O(8) bond length is 1.28 Å. In the fifth C site, C(7) is bonded to one N(1); one N(2); and two equivalent H(9,10) atoms to form CH2N2 tetrahedra that share  a cornercorner with one Cu(1)NO5 octahedra,  a cornercorner with one Cu(2)NO5 octahedra,  a cornercorner with one C(10)H2N2 tetrahedra,  a cornercorner with one C(11)H2N2 tetrahedra,  a cornercorner with one C(8)H2N2 tetrahedra, and  a cornercorner with one C(9)H2N2 tetrahedra. The corner-sharing octahedral tilt angles are 71°. The C(7)-N(1) bond length is 1.49 Å. The C(7)-N(2) bond length is 1.49 Å. Both C(7)-H(9,10) bond lengths are 1.09 Å. In the sixth C site, C(8) is bonded to one N(1); one N(3,4); one H(11,12,13); and one H(15,16,17) atom to form CH2N2 tetrahedra that share  a cornercorner with one Cu(1)NO5 octahedra,  a cornercorner with one C(10)H2N2 tetrahedra,  a cornercorner with one C(11)H2N2 tetrahedra,  a cornercorner with one C(12)H2N2 tetrahedra, and  a cornercorner with one C(7)H2N2 tetrahedra. The corner-sharing octahedral tilt angles are 68°. The C(8)-N(1) bond length is 1.50 Å. The C(8)-N(3,4) bond length is 1.46 Å. The C(8)-H(11,12,13) bond length is 1.10 Å. The C(8)-H(15,16,17) bond length is 1.10 Å. In the seventh C site, C(9) is bonded to one N(2); one N(3,4); one H(11,12,13); and one H(15,16,17) atom to form CH2N2 tetrahedra that share  a cornercorner with one Cu(2)NO5 octahedra,  a cornercorner with one C(10)H2N2 tetrahedra,  a cornercorner with one C(11)H2N2 tetrahedra,  a cornercorner with one C(12)H2N2 tetrahedra, and  a cornercorner with one C(7)H2N2 tetrahedra. The corner-sharing octahedral tilt angles are 68°. The C(9)-N(2) bond length is 1.50 Å. The C(9)-N(3,4) bond length is 1.46 Å. The C(9)-H(11,12,13) bond length is 1.10 Å. The C(9)-H(15,16,17) bond length is 1.10 Å. In the eighth C site, C(10) is bonded to one N(2); one N(3,4); one H(11,12,13); and one H(15,16,17) atom to form CH2N2 tetrahedra that share  a cornercorner with one Cu(2)NO5 octahedra,  a cornercorner with one C(12)H2N2 tetrahedra,  a cornercorner with one C(7)H2N2 tetrahedra,  a cornercorner with one C(8)H2N2 tetrahedra, and  a cornercorner with one C(9)H2N2 tetrahedra. The corner-sharing octahedral tilt angles are 68°. The C(10)-N(2) bond length is 1.50 Å. The C(10)-N(3,4) bond length is 1.46 Å. The C(10)-H(11,12,13) bond length is 1.10 Å. The C(10)-H(15,16,17) bond length is 1.10 Å. In the ninth C site, C(11) is bonded to one N(1); one N(3,4); one H(14); and one H(18) atom to form CH2N2 tetrahedra that share  a cornercorner with one Cu(1)NO5 octahedra,  a cornercorner with one C(12)H2N2 tetrahedra,  a cornercorner with one C(7)H2N2 tetrahedra,  a cornercorner with one C(8)H2N2 tetrahedra, and  a cornercorner with one C(9)H2N2 tetrahedra. The corner-sharing octahedral tilt angles are 68°. The C(11)-N(1) bond length is 1.50 Å. The C(11)-N(3,4) bond length is 1.46 Å. The C(11)-H(14) bond length is 1.10 Å. The C(11)-H(18) bond length is 1.10 Å. In the tenth C site, C(12) is bonded to two equivalent N(3,4) and two equivalent H(19,20) atoms to form corner-sharing CH2N2 tetrahedra. Both C(12)-N(3,4) bond lengths are 1.47 Å. Both C(12)-H(19,20) bond lengths are 1.10 Å. There are three inequivalent N sites. In the first N site, N(1) is bonded to one Cu(1), one C(11), one C(7), and one C(8) atom to form corner-sharing NCuC3 tetrahedra. In the second N site, N(2) is bonded to one Cu(2), one C(10), one C(7), and one C(9) atom to form corner-sharing NCuC3 tetrahedra. In the third N site, N(3,4) is bonded in a trigonal non-coplanar geometry to one C(10), one C(12), and one C(8) atom. There are ten inequivalent H sites. In the first H site, H(5) is bonded in a distorted single-bond geometry to one O(5) and one O(9) atom. The H(5)-O(5) bond length is 1.61 Å. The H(5)-O(9) bond length is 1.01 Å. In the second H site, H(6) is bonded in a distorted single-bond geometry to one O(10) and one O(6) atom. The H(6)-O(10) bond length is 1.01 Å. The H(6)-O(6) bond length is 1.63 Å. In the third H site, H(7) is bonded in a distorted linear geometry to one O(10) and one O(7) atom. The H(7)-O(10) bond length is 1.02 Å. The H(7)-O(7) bond length is 1.60 Å. In the fourth H site, H(8) is bonded in a distorted single-bond geometry to one O(8) and one O(9) atom. The H(8)-O(8) bond length is 1.61 Å. The H(8)-O(9) bond length is 1.01 Å. In the fifth H site, H(9,10) is bonded in a single-bond geometry to one C(7) atom. In the sixth H site, H(11,12,13) is bonded in a single-bond geometry to one C(8) atom. In the seventh H site, H(14) is bonded in a single-bond geometry to one C(11) atom. In the eighth H site, H(15,16,17) is bonded in a single-bond geometry to one C(8) atom. In the ninth H site, H(18) is bonded in a single-bond geometry to one C(11) atom. In the tenth H site, H(19,20) is bonded in a single-bond geometry to one C(12) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Cu(1) and one C(1) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Cu(2) and one C(2) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Cu(2) and one C(3) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(4) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Cu(2), one C(1), and one H(5) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Cu(1), one C(2), and one H(6) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one Cu(1), one C(3), and one H(7) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Cu(2), one C(4), and one H(8) atom. In the ninth O site, O(9) is bonded in a distorted water-like geometry to one Cu(1), one H(5), and one H(8) atom. In the tenth O site, O(10) is bonded in a distorted water-like geometry to one Cu(2), one H(6), and one H(7) atom. Linkers: 1 C1N2CN3CN1CN(C2)C3 ,2 [O]C(=O)CC([O])=O. Metal clusters: 2 [Cu]. RCSR code: hcb. The MOF has largest included sphere 2.36 A, density 2.02 g/cm3, surface area 3367.29 m2/g, accessible volume 0.11 cm3/g