Mn3C12H8(N7O2)2 crystallizes in the triclinic P-1 space group. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to two equivalent N(1), two equivalent N(5), and two equivalent O(2) atoms to form corner-sharing MnN4O2 octahedra. The corner-sharing octahedral tilt angles are 55°. Both Mn(1)-N(1) bond lengths are 2.17 Å. Both Mn(1)-N(5) bond lengths are 1.98 Å. Both Mn(1)-O(2) bond lengths are 1.96 Å. In the second Mn site, Mn(2) is bonded to one N(1), one N(2), one N(6), two equivalent N(4), and one O(1) atom to form MnN5O octahedra that share  a cornercorner with one Mn(1)N4O2 octahedra and  an edgeedge with one Mn(2)N5O octahedra. The corner-sharing octahedral tilt angles are 55°. The Mn(2)-N(1) bond length is 2.30 Å. The Mn(2)-N(2) bond length is 2.27 Å. The Mn(2)-N(6) bond length is 2.24 Å. There is one shorter (2.15 Å) and one longer (2.21 Å) Mn(2)-N(4) bond length. The Mn(2)-O(1) bond length is 2.06 Å. There are six inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(1), and one O(2) atom. The C(1)-C(3) bond length is 1.49 Å. The C(1)-O(1) bond length is 1.28 Å. The C(1)-O(2) bond length is 1.28 Å. In the second C site, C(2) is bonded in a distorted trigonal planar geometry to one C(6), one N(6), and one H(1) atom. The C(2)-C(6) bond length is 1.39 Å. The C(2)-N(6) bond length is 1.35 Å. The C(2)-H(1) bond length is 1.09 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(1), one C(4), and one C(5) atom. The C(3)-C(4) bond length is 1.40 Å. The C(3)-C(5) bond length is 1.40 Å. In the fourth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(3), one N(6), and one H(2) atom. The C(4)-N(6) bond length is 1.34 Å. The C(4)-H(2) bond length is 1.08 Å. In the fifth C site, C(5) is bonded in a distorted single-bond geometry to one C(3) and one H(3) atom. The C(5)-H(3) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(2) and one H(4) atom. The C(6)-H(4) bond length is 1.09 Å. There are seven inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Mn(1), one Mn(2), and one N(7) atom. The N(1)-N(7) bond length is 1.20 Å. In the second N site, N(2) is bonded in a bent 120 degrees geometry to one Mn(2) and one N(7) atom. The N(2)-N(7) bond length is 1.17 Å. In the third N site, N(3) is bonded in a linear geometry to one N(4) and one N(5) atom. The N(3)-N(4) bond length is 1.21 Å. The N(3)-N(5) bond length is 1.17 Å. In the fourth N site, N(4) is bonded in a distorted trigonal planar geometry to two equivalent Mn(2) and one N(3) atom. In the fifth N site, N(5) is bonded in a distorted bent 150 degrees geometry to one Mn(1) and one N(3) atom. In the sixth N site, N(6) is bonded in a trigonal planar geometry to one Mn(2), one C(2), and one C(4) atom. In the seventh N site, N(7) is bonded in a linear geometry to one N(1) and one N(2) atom. There are four 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(4) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(5) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(6) atom. There are two inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Mn(2) and one C(1) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one Mn(1) and one C(1) atom. Linkers: 2 [O]C(=O)c1cccnc1. Metal clusters: 3 [Mn]. The MOF has largest included sphere 3.26 A, density 2.05 g/cm3, surface area 2729.31 m2/g, accessible volume 0.09 cm3/g