Mg2C38N4H30O11 crystallizes in the triclinic P-1 space group. There are two inequivalent Mg sites. In the first Mg site, Mg(1) is bonded to one N(1), one O(2), one O(4), one O(5), one O(7), and one O(8) atom to form distorted corner-sharing MgNO5 octahedra. The corner-sharing octahedral tilt angles are 68°. The Mg(1)-N(1) bond length is 2.24 Å. The Mg(1)-O(2) bond length is 2.10 Å. The Mg(1)-O(4) bond length is 2.08 Å. The Mg(1)-O(5) bond length is 2.14 Å. The Mg(1)-O(7) bond length is 2.22 Å. The Mg(1)-O(8) bond length is 2.02 Å. In the second Mg site, Mg(2) is bonded to one N(3), one O(1), one O(11), one O(5), one O(6), and one O(9) atom to form corner-sharing MgNO5 octahedra. The corner-sharing octahedral tilt angles are 68°. The Mg(2)-N(3) bond length is 2.26 Å. The Mg(2)-O(1) bond length is 2.04 Å. The Mg(2)-O(11) bond length is 2.11 Å. The Mg(2)-O(5) bond length is 2.10 Å. The Mg(2)-O(6) bond length is 2.20 Å. The Mg(2)-O(9) bond length is 2.05 Å. There are thirty-eight inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(1), and one O(2) atom. The C(1)-C(2) bond length is 1.50 Å. The C(1)-O(1) bond length is 1.26 Å. The C(1)-O(2) bond length is 1.28 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(7) atom. The C(2)-C(3) bond length is 1.40 Å. The C(2)-C(7) bond length is 1.40 Å. In the third C site, C(3) is bonded in a distorted trigonal planar geometry to one C(2), one C(4), and one H(1) atom. The C(3)-C(4) bond length is 1.39 Å. The C(3)-H(1) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(3), one C(5), and one H(2) atom. The C(4)-C(5) bond length is 1.41 Å. The C(4)-H(2) bond length is 1.09 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(4), one C(6), and one C(8) atom. The C(5)-C(6) bond length is 1.41 Å. The C(5)-C(8) bond length is 1.48 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(5), one C(7), and one H(3) atom. The C(6)-C(7) bond length is 1.39 Å. The C(6)-H(3) bond length is 1.09 Å. In the seventh C site, C(7) is bonded in a distorted trigonal planar geometry to one C(2), one C(6), and one H(4) atom. The C(7)-H(4) bond length is 1.09 Å. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one C(12), one C(5), and one C(9) atom. The C(8)-C(12) bond length is 1.42 Å. The C(8)-C(9) bond length is 1.39 Å. In the ninth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(8), one N(1), and one H(5) atom. The C(9)-N(1) bond length is 1.35 Å. The C(9)-H(5) bond length is 1.09 Å. In the tenth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(11), one N(1), and one H(6) atom. The C(10)-C(11) bond length is 1.40 Å. The C(10)-N(1) bond length is 1.35 Å. The C(10)-H(6) bond length is 1.09 Å. In the eleventh C site, C(11) is bonded in a trigonal planar geometry to one C(10), one C(12), and one C(13) atom. The C(11)-C(12) bond length is 1.43 Å. The C(11)-C(13) bond length is 1.48 Å. In the twelfth C site, C(12) is bonded in a distorted trigonal planar geometry to one C(11), one C(8), and one N(2) atom. The C(12)-N(2) bond length is 1.36 Å. In the thirteenth C site, C(13) is bonded in a trigonal planar geometry to one C(11), one C(14), and one C(18) atom. The C(13)-C(14) bond length is 1.41 Å. The C(13)-C(18) bond length is 1.41 Å. In the fourteenth C site, C(14) is bonded in a distorted single-bond geometry to one C(13) and one H(7) atom. The C(14)-H(7) bond length is 1.09 Å. In the fifteenth C site, C(15) is bonded in a distorted single-bond geometry to one C(16) and one H(8) atom. The C(15)-C(16) bond length is 1.40 Å. The C(15)-H(8) bond length is 1.09 Å. In the sixteenth C site, C(16) is bonded in a trigonal planar geometry to one C(15), one C(17), and one C(19) atom. The C(16)-C(17) bond length is 1.40 Å. The C(16)-C(19) bond length is 1.51 Å. In the seventeenth C site, C(17) is bonded in a distorted trigonal planar geometry to one C(16), one C(18), and one H(9) atom. The C(17)-C(18) bond length is 1.39 Å. The C(17)-H(9) bond length is 1.09 Å. In the eighteenth C site, C(18) is bonded in a distorted single-bond geometry to one C(13), one C(17), and one H(10) atom. The C(18)-H(10) 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(16), one O(3), and one O(4) atom. The C(19)-O(3) bond length is 1.27 Å. The C(19)-O(4) bond length is 1.28 Å. In the twentieth C site, C(20) is bonded in a distorted bent 120 degrees geometry to one C(21), one O(8), and one O(9) atom. The C(20)-C(21) bond length is 1.50 Å. The C(20)-O(8) bond length is 1.27 Å. The C(20)-O(9) bond length is 1.28 Å. In the twenty-first C site, C(21) is bonded in a trigonal planar geometry to one C(20), one C(22), and one C(26) atom. The C(21)-C(22) bond length is 1.40 Å. The C(21)-C(26) bond length is 1.40 Å. In the twenty-second C site, C(22) is bonded in a distorted single-bond geometry to one C(21) and one H(11) atom. The C(22)-H(11) bond length is 1.09 Å. In the twenty-third C site, C(23) is bonded in a distorted single-bond geometry to one C(24) and one H(12) atom. The C(23)-C(24) bond length is 1.41 Å. The C(23)-H(12) bond length is 1.09 Å. In the twenty-fourth C site, C(24) is bonded in a trigonal planar geometry to one C(23), one C(25), and one C(27) atom. The C(24)-C(25) bond length is 1.41 Å. The C(24)-C(27) bond length is 1.47 Å. In the twenty-fifth C site, C(25) is bonded in a distorted single-bond geometry to one C(24), one C(26), and one H(13) atom. The C(25)-C(26) bond length is 1.39 Å. The C(25)-H(13) bond length is 1.09 Å. In the twenty-sixth C site, C(26) is bonded in a distorted trigonal planar geometry to one C(21), one C(25), and one H(14) atom. The C(26)-H(14) bond length is 1.09 Å. In the twenty-seventh C site, C(27) is bonded in a trigonal planar geometry to one C(24), one C(28), and one C(31) atom. The C(27)-C(28) bond length is 1.39 Å. The C(27)-C(31) bond length is 1.42 Å. In the twenty-eighth C site, C(28) is bonded in a distorted bent 120 degrees geometry to one C(27), one N(3), and one H(15) atom. The C(28)-N(3) bond length is 1.34 Å. The C(28)-H(15) bond length is 1.09 Å. In the twenty-ninth C site, C(29) is bonded in a distorted bent 120 degrees geometry to one C(30), one N(3), and one H(16) atom. The C(29)-C(30) bond length is 1.39 Å. The C(29)-N(3) bond length is 1.35 Å. The C(29)-H(16) bond length is 1.09 Å. In the thirtieth C site, C(30) is bonded in a trigonal planar geometry to one C(29), one C(31), and one C(32) atom. The C(30)-C(31) bond length is 1.42 Å. The C(30)-C(32) bond length is 1.49 Å. In the thirty-first C site, C(31) is bonded in a distorted single-bond geometry to one C(27), one C(30), and one N(4) atom. The C(31)-N(4) bond length is 1.36 Å. In the thirty-second C site, C(32) is bonded in a trigonal planar geometry to one C(30), one C(33), and one C(37) atom. The C(32)-C(33) bond length is 1.40 Å. The C(32)-C(37) bond length is 1.41 Å. In the thirty-third C site, C(33) is bonded in a distorted trigonal planar geometry to one C(32), one C(34), and one H(17) atom. The C(33)-C(34) bond length is 1.39 Å. The C(33)-H(17) bond length is 1.09 Å. In the thirty-fourth C site, C(34) is bonded in a distorted trigonal planar geometry to one C(33), one C(35), and one H(18) atom. The C(34)-C(35) bond length is 1.40 Å. The C(34)-H(18) bond length is 1.09 Å. In the thirty-fifth C site, C(35) is bonded in a trigonal planar geometry to one C(34), one C(36), and one C(38) atom. The C(35)-C(36) bond length is 1.40 Å. The C(35)-C(38) bond length is 1.50 Å. In the thirty-sixth C site, C(36) is bonded in a distorted trigonal planar geometry to one C(35), one C(37), and one H(19) atom. The C(36)-C(37) bond length is 1.39 Å. The C(36)-H(19) bond length is 1.09 Å. In the thirty-seventh C site, C(37) is bonded in a distorted single-bond geometry to one C(32), one C(36), and one H(20) atom. The C(37)-H(20) bond length is 1.09 Å. In the thirty-eighth C site, C(38) is bonded in a bent 120 degrees geometry to one C(35), one O(10), and one O(11) atom. The C(38)-O(10) bond length is 1.28 Å. The C(38)-O(11) bond length is 1.28 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Mg(1), one C(10), and one C(9) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one C(12), one H(21), and one H(22) atom. The N(2)-H(21) bond length is 1.01 Å. The N(2)-H(22) bond length is 1.01 Å. In the third N site, N(3) is bonded in a trigonal planar geometry to one Mg(2), one C(28), and one C(29) atom. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one C(31), one H(23), and one H(24) atom. The N(4)-H(23) bond length is 1.01 Å. The N(4)-H(24) bond length is 1.01 Å. There are thirty inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(3) 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(6) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(7) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(9) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(10) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(14) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(15) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(17) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(18) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(22) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(23) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one C(25) atom. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one C(26) atom. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one C(28) atom. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one C(29) atom. In the seventeenth H site, H(17) is bonded in a single-bond geometry to one C(33) atom. In the eighteenth H site, H(18) is bonded in a single-bond geometry to one C(34) atom. In the nineteenth H site, H(19) is bonded in a single-bond geometry to one C(36) atom. In the twentieth H site, H(20) is bonded in a single-bond geometry to one C(37) atom. In the twenty-first H site, H(21) is bonded in a single-bond geometry to one N(2) atom. In the twenty-second H site, H(22) is bonded in a single-bond geometry to one N(2) atom. In the twenty-third H site, H(23) is bonded in a single-bond geometry to one N(4) atom. In the twenty-fourth H site, H(24) is bonded in a single-bond geometry to one N(4) atom. In the twenty-fifth H site, H(25) is bonded in a distorted single-bond geometry to one O(3) and one O(5) atom. The H(25)-O(3) bond length is 1.50 Å. The H(25)-O(5) bond length is 1.04 Å. In the twenty-sixth H site, H(26) is bonded in a single-bond geometry to one O(10) and one O(5) atom. The H(26)-O(10) bond length is 1.57 Å. The H(26)-O(5) bond length is 1.02 Å. In the twenty-seventh H site, H(27) is bonded in a single-bond geometry to one O(6) atom. The H(27)-O(6) bond length is 0.98 Å. In the twenty-eighth H site, H(28) is bonded in a single-bond geometry to one O(6) atom. The H(28)-O(6) bond length is 0.97 Å. In the twenty-ninth H site, H(29) is bonded in a single-bond geometry to one O(7) atom. The H(29)-O(7) bond length is 0.99 Å. In the thirtieth H site, H(30) is bonded in a single-bond geometry to one O(7) atom. The H(30)-O(7) bond length is 0.98 Å. There are eleven inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Mg(2) and one C(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Mg(1) and one C(1) atom. In the third O site, O(3) is bonded in a water-like geometry to one C(19) and one H(25) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Mg(1) and one C(19) atom. In the fifth O site, O(5) is bonded in a distorted water-like geometry to one Mg(1), one Mg(2), one H(25), and one H(26) atom. In the sixth O site, O(6) is bonded in a distorted water-like geometry to one Mg(2), one H(27), and one H(28) atom. In the seventh O site, O(7) is bonded in a distorted water-like geometry to one Mg(1), one H(29), and one H(30) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Mg(1) and one C(20) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one Mg(2) and one C(20) atom. In the tenth O site, O(10) is bonded in a water-like geometry to one C(38) and one H(26) atom. In the eleventh O site, O(11) is bonded in a bent 120 degrees geometry to one Mg(2) and one C(38) atom. Linkers: 4 Nc1c(-c2ccc(C([O])=O)cc2)cncc1-c1ccc(C([O])=O)cc1. Metal clusters: 2 O.O.O.O=[C]O[Mg]O[C]O[Mg]O[C]=O.[O][C]=O. RCSR code: sql. The MOF has largest included sphere 9.30 A, density 0.80 g/cm3, surface area 4729.39 m2/g, accessible volume 0.68 cm3/g