LaC10N5H6O7 crystallizes in the tetragonal P4_32_12 space group. La(1) is bonded in a 10-coordinate geometry to two equivalent N(1), two equivalent N(2), two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms. Both La(1)-N(1) bond lengths are 2.85 Å. Both La(1)-N(2) bond lengths are 2.77 Å. Both La(1)-O(1) bond lengths are 2.54 Å. Both La(1)-O(2) bond lengths are 2.50 Å. Both La(1)-O(3) bond lengths are 2.64 Å. There are five inequivalent C sites. In the first C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(3), one N(2), and one H(1) atom. The C(2)-C(3) bond length is 1.39 Å. The C(2)-N(2) bond length is 1.35 Å. The C(2)-H(1) bond length is 1.09 Å. In the second C site, C(3) is bonded in a distorted trigonal planar geometry to one C(2), one C(4), and one H(2) atom. The C(3)-C(4) bond length is 1.39 Å. The C(3)-H(2) bond length is 1.09 Å. In the third C site, C(5) is bonded in a distorted bent 120 degrees geometry to one C(1), one O(1), and one O(2) atom. The C(5)-C(1) bond length is 1.51 Å. The C(5)-O(1) bond length is 1.26 Å. The C(5)-O(2) bond length is 1.27 Å. In the fourth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(3), one N(1), and one H(3) atom. The C(4)-N(1) bond length is 1.34 Å. The C(4)-H(3) bond length is 1.09 Å. In the fifth C site, C(1) is bonded in a distorted trigonal planar geometry to one C(5), one N(1), and one N(2) atom. The C(1)-N(1) bond length is 1.34 Å. The C(1)-N(2) bond length is 1.34 Å. There are three inequivalent N sites. In the first N site, N(1) is bonded in a bent 120 degrees geometry to one La(1), one C(1), and one C(4) atom. In the second N site, N(2) is bonded in a distorted bent 120 degrees geometry to one La(1), one C(1), and one C(2) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one O(4) and two equivalent O(3) atoms. The N(3)-O(4) bond length is 1.24 Å. Both N(3)-O(3) bond lengths are 1.29 Å. There are three inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(2) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(3) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(4) atom. There are four inequivalent O sites. In the first O site, O(2) is bonded in a distorted bent 120 degrees geometry to one La(1) and one C(5) atom. In the second O site, O(3) is bonded in a distorted single-bond geometry to one La(1) and one N(3) atom. In the third O site, O(4) is bonded in a single-bond geometry to one N(3) atom. In the fourth O site, O(1) is bonded in a distorted single-bond geometry to one La(1) and one C(5) atom. Linkers: 8 [O]C(=O)c1ncccn1. Metal clusters: 4 [La]. The MOF has largest included sphere 1.77 A, density 2.32 g/cm3, surface area 2986.49 m2/g, accessible volume 0.08 cm3/g