SrFe2C28H16(N2O9)2 crystallizes in the triclinic P-1 space group. Sr(1) is bonded in a distorted body-centered cubic geometry to two equivalent O(5), two equivalent O(6), two equivalent O(7), and two equivalent O(9) atoms. Both Sr(1)-O(5) bond lengths are 2.67 Å. Both Sr(1)-O(6) bond lengths are 2.72 Å. Both Sr(1)-O(7) bond lengths are 2.53 Å. Both Sr(1)-O(9) bond lengths are 2.68 Å. Fe(1) is bonded in an octahedral geometry to one N(1), one N(2), one O(1), one O(2), one O(3), and one O(4) atom. The Fe(1)-N(1) bond length is 1.94 Å. The Fe(1)-N(2) bond length is 1.95 Å. The Fe(1)-O(1) bond length is 1.89 Å. The Fe(1)-O(2) bond length is 1.91 Å. The Fe(1)-O(3) bond length is 1.96 Å. The Fe(1)-O(4) bond length is 1.93 Å. There are fourteen inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(4), and one O(5) atom. The C(1)-C(4) bond length is 1.51 Å. The C(1)-O(4) bond length is 1.28 Å. The C(1)-O(5) bond length is 1.25 Å. In the second C site, C(2) is bonded in a distorted trigonal planar geometry to one C(3), one C(4), and one N(2) atom. The C(2)-C(3) bond length is 1.50 Å. The C(2)-C(4) bond length is 1.39 Å. The C(2)-N(2) bond length is 1.36 Å. In the third C site, C(3) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(1), and one O(8) atom. The C(3)-O(1) bond length is 1.32 Å. The C(3)-O(8) bond length is 1.23 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one C(1), one C(14), and one C(2) atom. The C(4)-C(14) bond length is 1.40 Å. In the fifth C site, C(5) is bonded in a distorted bent 120 degrees geometry to one C(7), one O(2), and one O(7) atom. The C(5)-C(7) bond length is 1.49 Å. The C(5)-O(2) bond length is 1.30 Å. The C(5)-O(7) bond length is 1.24 Å. In the sixth C site, C(6) is bonded in a trigonal planar geometry to one C(7), one C(8), and one C(9) atom. The C(6)-C(7) bond length is 1.40 Å. The C(6)-C(8) bond length is 1.40 Å. The C(6)-C(9) bond length is 1.50 Å. In the seventh C site, C(7) is bonded in a distorted trigonal planar geometry to one C(5), one C(6), and one N(1) atom. The C(7)-N(1) bond length is 1.36 Å. In the eighth C site, C(8) is bonded in a distorted single-bond geometry to one C(6) and one H(1) atom. The C(8)-H(1) bond length is 1.09 Å. In the ninth C site, C(9) is bonded in a distorted bent 120 degrees geometry to one C(6), one O(3), and one O(6) atom. The C(9)-O(3) bond length is 1.29 Å. The C(9)-O(6) bond length is 1.25 Å. In the tenth C site, C(10) is bonded in a distorted single-bond geometry to one C(12) and one H(2) atom. The C(10)-C(12) bond length is 1.39 Å. The C(10)-H(2) bond length is 1.09 Å. In the eleventh C site, C(11) is bonded in a distorted trigonal planar geometry to one C(13), one N(2), and one H(3) atom. The C(11)-C(13) bond length is 1.39 Å. The C(11)-N(2) bond length is 1.34 Å. The C(11)-H(3) bond length is 1.09 Å. In the twelfth C site, C(12) is bonded in a distorted trigonal planar geometry to one C(10), one N(1), and one H(4) atom. The C(12)-N(1) bond length is 1.34 Å. The C(12)-H(4) bond length is 1.08 Å. In the thirteenth C site, C(13) is bonded in a distorted trigonal planar geometry to one C(11), one C(14), and one H(5) atom. The C(13)-C(14) bond length is 1.39 Å. The C(13)-H(5) bond length is 1.09 Å. In the fourteenth C site, C(14) is bonded in a distorted single-bond geometry to one C(13), one C(4), and one H(6) atom. The C(14)-H(6) bond length is 1.09 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Fe(1), one C(12), and one C(7) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Fe(1), one C(11), and one C(2) atom. There are eight inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(8) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(10) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(11) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(12) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(13) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(14) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one O(9) atom. The H(7)-O(9) bond length is 0.99 Å. In the eighth H site, H(8) is bonded in a single-bond geometry to one O(9) atom. The H(8)-O(9) bond length is 0.98 Å. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Fe(1) and one C(3) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Fe(1) and one C(5) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Fe(1) and one C(9) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one Fe(1) and one C(1) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Sr(1) and one C(1) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one Sr(1) and one C(9) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Sr(1) and one C(5) atom. In the eighth O site, O(8) is bonded in a single-bond geometry to one C(3) atom. In the ninth O site, O(9) is bonded in a water-like geometry to one Sr(1), one H(7), and one H(8) atom. Linkers: 4 [O]C(=O)c1cccnc1C([O])=O. Metal clusters: 1 [Sr] ,2 [Fe]. The MOF has largest included sphere 2.38 A, density 1.99 g/cm3, surface area 2805.31 m2/g, accessible volume 0.11 cm3/g