Li2SrC10H4(NO2)4 crystallizes in the tetragonal P-42_1c space group. Li(1) is bonded in a distorted T-shaped geometry to one O(1), one O(2), and one O(3) atom. The Li(1)-O(1) bond length is 1.86 Å. The Li(1)-O(2) bond length is 1.87 Å. The Li(1)-O(3) bond length is 2.21 Å. Sr(1) is bonded in a 8-coordinate geometry to two equivalent O(1), two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms. Both Sr(1)-O(1) bond lengths are 2.57 Å. Both Sr(1)-O(2) bond lengths are 2.74 Å. Both Sr(1)-O(3) bond lengths are 2.63 Å. Both Sr(1)-O(4) bond lengths are 2.59 Å. There are five inequivalent C sites. In the first C site, C(5) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(3), and one O(4) atom. The C(5)-C(4) bond length is 1.49 Å. The C(5)-O(3) bond length is 1.25 Å. The C(5)-O(4) bond length is 1.26 Å. In the second C site, C(1) is bonded in a bent 120 degrees geometry to one C(2), one O(1), and one O(2) atom. The C(1)-C(2) bond length is 1.49 Å. The C(1)-O(1) bond length is 1.25 Å. The C(1)-O(2) bond length is 1.25 Å. In the third C site, C(2) is bonded in a distorted trigonal planar geometry to one C(1), one C(3), and one N(2) atom. The C(2)-C(3) bond length is 1.39 Å. The C(2)-N(2) bond length is 1.33 Å. In the fourth C site, C(3) is bonded in a distorted single-bond geometry to one C(2), one C(4), and one H(2) atom. The C(3)-C(4) bond length is 1.37 Å. The C(3)-H(2) bond length is 0.93 Å. In the fifth C site, C(4) is bonded in a distorted single-bond geometry to one C(3), one C(5), and one N(1) atom. The C(4)-N(1) bond length is 1.36 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a 2-coordinate geometry to one C(4), one N(2), and one H(1) atom. The N(1)-N(2) bond length is 1.33 Å. The N(1)-H(1) bond length is 0.85 Å. In the second N site, N(2) is bonded in a distorted water-like geometry to one C(2) and one N(1) atom. There are two inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one N(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(3) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Li(1), one Sr(1), and one C(1) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Li(1), one Sr(1), and one C(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Li(1), one Sr(1), and one C(5) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Sr(1) and one C(5) atom. Linkers: 8 [O]C(=O)c1cc(C([O])=O)[nH]n1. Metal clusters: 4 [Sr] ,8 [Li]. The MOF has largest included sphere 6.33 A, density 1.23 g/cm3, surface area 3319.23 m2/g, accessible volume 0.32 cm3/g