Mn2C10N4H6O5Cl crystallizes in the triclinic P1 space group. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one N(1), one N(2), one O(1), one O(10), one O(2), and one O(9) atom to form distorted corner-sharing MnN2O4 octahedra. The corner-sharing octahedral tilt angles range from 15-16°. The Mn(1)-N(1) bond length is 2.15 Å. The Mn(1)-N(2) bond length is 2.15 Å. The Mn(1)-O(1) bond length is 2.25 Å. The Mn(1)-O(10) bond length is 1.78 Å. The Mn(1)-O(2) bond length is 2.26 Å. The Mn(1)-O(9) bond length is 1.79 Å. In the second Mn site, Mn(2) is bonded to one N(3), one N(5), one O(4), one O(7), one O(9), and one Cl(1) atom to form distorted corner-sharing MnN2ClO3 octahedra. The corner-sharing octahedral tilt angles are 15°. The Mn(2)-N(3) bond length is 2.39 Å. The Mn(2)-N(5) bond length is 2.17 Å. The Mn(2)-O(4) bond length is 2.04 Å. The Mn(2)-O(7) bond length is 2.22 Å. The Mn(2)-O(9) bond length is 1.77 Å. The Mn(2)-Cl(1) bond length is 2.40 Å. In the third Mn site, Mn(3) is bonded to one N(4), one N(6), one O(10), one O(3), one O(8), and one Cl(2) atom to form distorted corner-sharing MnN2ClO3 octahedra. The corner-sharing octahedral tilt angles are 16°. The Mn(3)-N(4) bond length is 2.41 Å. The Mn(3)-N(6) bond length is 2.18 Å. The Mn(3)-O(10) bond length is 1.78 Å. The Mn(3)-O(3) bond length is 2.06 Å. The Mn(3)-O(8) bond length is 2.21 Å. The Mn(3)-Cl(2) bond length is 2.43 Å. In the fourth Mn site, Mn(4) is bonded in a 4-coordinate geometry to one N(7), one N(8), one O(5), one O(6), one Cl(1), and one Cl(2) atom. The Mn(4)-N(7) bond length is 1.94 Å. The Mn(4)-N(8) bond length is 1.95 Å. The Mn(4)-O(5) bond length is 1.91 Å. The Mn(4)-O(6) bond length is 1.91 Å. The Mn(4)-Cl(1) bond length is 2.88 Å. The Mn(4)-Cl(2) bond length is 2.69 Å. There are twenty inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(3), one N(1), and one H(1) atom. The C(1)-C(3) bond length is 1.39 Å. The C(1)-N(1) bond length is 1.34 Å. The C(1)-H(1) bond length is 1.09 Å. In the second C site, C(2) is bonded in a distorted trigonal planar geometry to one C(4), one N(2), and one H(2) atom. The C(2)-C(4) bond length is 1.39 Å. The C(2)-N(2) bond length is 1.34 Å. The C(2)-H(2) bond length is 1.09 Å. In the third C site, C(3) is bonded in a distorted bent 120 degrees geometry to one C(1), one N(3), and one H(3) atom. The C(3)-N(3) bond length is 1.34 Å. The C(3)-H(3) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a distorted bent 120 degrees geometry to one C(2), one N(4), and one H(4) atom. The C(4)-N(4) bond length is 1.34 Å. The C(4)-H(4) bond length is 1.09 Å. In the fifth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(7), one N(3), and one H(5) atom. The C(5)-C(7) bond length is 1.39 Å. The C(5)-N(3) bond length is 1.34 Å. The C(5)-H(5) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(8), one N(4), and one H(6) atom. The C(6)-C(8) bond length is 1.39 Å. The C(6)-N(4) bond length is 1.34 Å. The C(6)-H(6) bond length is 1.09 Å. In the seventh C site, C(7) is bonded in a distorted trigonal planar geometry to one C(5), one C(9), and one N(1) atom. The C(7)-C(9) bond length is 1.50 Å. The C(7)-N(1) bond length is 1.35 Å. In the eighth C site, C(8) is bonded in a distorted trigonal planar geometry to one C(10), one C(6), and one N(2) atom. The C(8)-C(10) bond length is 1.50 Å. The C(8)-N(2) bond length is 1.35 Å. In the ninth C site, C(9) is bonded in a distorted bent 120 degrees geometry to one C(7), one O(1), and one O(3) atom. The C(9)-O(1) bond length is 1.26 Å. The C(9)-O(3) bond length is 1.28 Å. In the tenth C site, C(10) is bonded in a distorted bent 120 degrees geometry to one C(8), one O(2), and one O(4) atom. The C(10)-O(2) bond length is 1.26 Å. The C(10)-O(4) bond length is 1.28 Å. In the eleventh C site, C(11) is bonded in a distorted trigonal planar geometry to one C(13), one N(5), and one H(7) atom. The C(11)-C(13) bond length is 1.38 Å. The C(11)-N(5) bond length is 1.36 Å. The C(11)-H(7) bond length is 1.09 Å. In the twelfth C site, C(12) is bonded in a distorted bent 120 degrees geometry to one C(14), one N(6), and one H(8) atom. The C(12)-C(14) bond length is 1.38 Å. The C(12)-N(6) bond length is 1.36 Å. The C(12)-H(8) bond length is 1.09 Å. In the thirteenth C site, C(13) is bonded in a distorted trigonal planar geometry to one C(11), one N(7), and one H(9) atom. The C(13)-N(7) bond length is 1.35 Å. The C(13)-H(9) bond length is 1.09 Å. In the fourteenth C site, C(14) is bonded in a distorted trigonal planar geometry to one C(12), one N(8), and one H(10) atom. The C(14)-N(8) bond length is 1.35 Å. The C(14)-H(10) bond length is 1.09 Å. In the fifteenth C site, C(15) is bonded in a distorted trigonal planar geometry to one C(17), one C(19), and one N(7) atom. The C(15)-C(17) bond length is 1.38 Å. The C(15)-C(19) bond length is 1.48 Å. The C(15)-N(7) bond length is 1.38 Å. In the sixteenth C site, C(16) is bonded in a distorted trigonal planar geometry to one C(18), one C(20), and one N(8) atom. The C(16)-C(18) bond length is 1.38 Å. The C(16)-C(20) bond length is 1.48 Å. The C(16)-N(8) bond length is 1.38 Å. In the seventeenth C site, C(17) is bonded in a distorted trigonal planar geometry to one C(15), one N(5), and one H(11) atom. The C(17)-N(5) bond length is 1.35 Å. The C(17)-H(11) bond length is 1.08 Å. In the eighteenth C site, C(18) is bonded in a distorted trigonal planar geometry to one C(16), one N(6), and one H(12) atom. The C(18)-N(6) bond length is 1.35 Å. The C(18)-H(12) bond length is 1.09 Å. In the nineteenth C site, C(19) is bonded in a distorted bent 120 degrees geometry to one C(15), one O(5), and one O(7) atom. The C(19)-O(5) bond length is 1.31 Å. The C(19)-O(7) bond length is 1.25 Å. In the twentieth C site, C(20) is bonded in a distorted bent 120 degrees geometry to one C(16), one O(6), and one O(8) atom. The C(20)-O(6) bond length is 1.31 Å. The C(20)-O(8) bond length is 1.25 Å. There are eight inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Mn(1), one C(1), and one C(7) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Mn(1), one C(2), and one C(8) atom. In the third N site, N(3) is bonded in a distorted trigonal planar geometry to one Mn(2), one C(3), and one C(5) atom. In the fourth N site, N(4) is bonded in a distorted trigonal planar geometry to one Mn(3), one C(4), and one C(6) atom. In the fifth N site, N(5) is bonded in a trigonal planar geometry to one Mn(2), one C(11), and one C(17) atom. In the sixth N site, N(6) is bonded in a trigonal planar geometry to one Mn(3), one C(12), and one C(18) atom. In the seventh N site, N(7) is bonded in a trigonal planar geometry to one Mn(4), one C(13), and one C(15) atom. In the eighth N site, N(8) is bonded in a trigonal planar geometry to one Mn(4), one C(14), and one C(16) atom. There are twelve inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(2) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(3) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(4) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(5) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(6) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(11) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(12) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(13) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(14) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(17) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(18) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted water-like geometry to one Mn(1) and one C(9) atom. In the second O site, O(2) is bonded in a distorted water-like geometry to one Mn(1) and one C(10) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Mn(3) and one C(9) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Mn(2) and one C(10) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Mn(4) and one C(19) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Mn(4) and one C(20) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Mn(2) and one C(19) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Mn(3) and one C(20) atom. In the ninth O site, O(9) is bonded in a linear geometry to one Mn(1) and one Mn(2) atom. In the tenth O site, O(10) is bonded in a linear geometry to one Mn(1) and one Mn(3) atom. There are two inequivalent Cl sites. In the first Cl site, Cl(1) is bonded in a distorted bent 120 degrees geometry to one Mn(2) and one Mn(4) atom. In the second Cl site, Cl(2) is bonded in a bent 120 degrees geometry to one Mn(3) and one Mn(4) atom. Linkers: 3 [O]C(=O)c1cnccn1. Metal clusters: 4 [Mn]. The MOF has largest included sphere 1.39 A, density 2.34 g/cm3, surface area 2604.95 m2/g, accessible volume 0.07 cm3/g