CoC12H8(NO)4(CH)4 crystallizes in the orthorhombic Pca2_1 space group. The structure is zero-dimensional and consists of thirty-two 02329_fluka molecules and four CoC12H8(NO)4 clusters. In each CoC12H8(NO)4 cluster, there are two inequivalent Co sites. In the first Co site, Co(1) is bonded in a distorted octahedral geometry to one N(1), one N(3), one O(1), one O(3), one O(5), and one O(7) atom. The Co(1)-N(1) bond length is 2.12 Å. The Co(1)-N(3) bond length is 2.21 Å. The Co(1)-O(1) bond length is 2.00 Å. The Co(1)-O(3) bond length is 2.17 Å. The Co(1)-O(5) bond length is 2.20 Å. The Co(1)-O(7) bond length is 2.02 Å. In the second Co site, Co(2) is bonded in a distorted octahedral geometry to one N(2), one N(4), one O(2), one O(4), one O(6), and one O(8) atom. The Co(2)-N(2) bond length is 2.17 Å. The Co(2)-N(4) bond length is 2.20 Å. The Co(2)-O(2) bond length is 2.25 Å. The Co(2)-O(4) bond length is 1.99 Å. The Co(2)-O(6) bond length is 2.00 Å. The Co(2)-O(8) bond length is 2.13 Å. There are twenty-four inequivalent C sites. In the first C site, C(26) is bonded in a distorted bent 120 degrees geometry to one N(3) and one H(20) atom. The C(26)-N(3) bond length is 1.30 Å. The C(26)-H(20) bond length is 0.93 Å. In the second C site, C(27) is bonded in a distorted bent 120 degrees geometry to one N(3) and one H(21) atom. The C(27)-N(3) bond length is 1.35 Å. The C(27)-H(21) bond length is 0.93 Å. In the third C site, C(25) is bonded in a distorted bent 120 degrees geometry to one N(4) and one H(19) atom. The C(25)-N(4) bond length is 1.28 Å. The C(25)-H(19) bond length is 0.93 Å. In the fourth C site, C(29) is bonded in a 4-coordinate geometry to one C(24), one C(28), one N(7), and one N(8) atom. The C(29)-C(24) bond length is 1.25 Å. The C(29)-C(28) bond length is 1.42 Å. The C(29)-N(7) bond length is 1.88 Å. The C(29)-N(8) bond length is 1.63 Å. In the fifth C site, C(28) is bonded in a distorted single-bond geometry to one C(29) and one H(22) atom. The C(28)-H(22) bond length is 0.93 Å. In the sixth C site, C(32) is bonded in a 4-coordinate geometry to one C(30), one C(31), one N(5), and one N(6) atom. The C(32)-C(30) bond length is 1.34 Å. The C(32)-C(31) bond length is 1.26 Å. The C(32)-N(5) bond length is 1.92 Å. The C(32)-N(6) bond length is 1.59 Å. In the seventh C site, C(30) is bonded in a distorted single-bond geometry to one C(32) and one H(23) atom. The C(30)-H(23) bond length is 0.93 Å. In the eighth C site, C(31) is bonded in a distorted single-bond geometry to one C(32) and one H(24) atom. The C(31)-H(24) bond length is 0.93 Å. In the ninth C site, C(17) is bonded in a distorted single-bond geometry to one C(18), one C(3), and one H(11) atom. The C(17)-C(18) bond length is 1.35 Å. The C(17)-C(3) bond length is 1.41 Å. The C(17)-H(11) bond length is 0.93 Å. In the tenth C site, C(2) is bonded in a distorted trigonal planar geometry to one C(22), one C(8), and one N(7) atom. The C(2)-C(22) bond length is 1.43 Å. The C(2)-C(8) bond length is 1.31 Å. The C(2)-N(7) bond length is 1.65 Å. In the eleventh C site, C(6) is bonded in a bent 120 degrees geometry to one O(2) and one O(8) atom. The C(6)-O(2) bond length is 1.30 Å. The C(6)-O(8) bond length is 1.25 Å. In the twelfth C site, C(8) is bonded in a distorted single-bond geometry to one C(10), one C(2), and one H(5) atom. The C(8)-C(10) bond length is 1.36 Å. The C(8)-H(5) bond length is 0.93 Å. In the thirteenth C site, C(9) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(4) atom. The C(9)-O(1) bond length is 1.25 Å. The C(9)-O(4) bond length is 1.25 Å. In the fourteenth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(8), one N(1), and one H(6) atom. The C(10)-N(1) bond length is 1.38 Å. The C(10)-H(6) bond length is 0.93 Å. In the fifteenth C site, C(3) is bonded in a 4-coordinate geometry to one C(12), one C(17), one N(5), and one N(6) atom. The C(3)-C(12) bond length is 1.34 Å. The C(3)-N(5) bond length is 1.69 Å. The C(3)-N(6) bond length is 2.02 Å. In the sixteenth C site, C(15) is bonded in a bent 120 degrees geometry to one O(3) and one O(5) atom. The C(15)-O(3) bond length is 1.23 Å. The C(15)-O(5) bond length is 1.23 Å. In the seventeenth C site, C(16) is bonded in a distorted bent 120 degrees geometry to one O(6) and one O(7) atom. The C(16)-O(6) bond length is 1.26 Å. The C(16)-O(7) bond length is 1.23 Å. In the eighteenth C site, C(12) is bonded in a distorted single-bond geometry to one C(3) and one H(8) atom. The C(12)-H(8) bond length is 0.93 Å. In the nineteenth C site, C(18) is bonded in a distorted trigonal planar geometry to one C(17), one N(2), and one H(12) atom. The C(18)-N(2) bond length is 1.36 Å. The C(18)-H(12) bond length is 0.93 Å. In the twentieth C site, C(19) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(13) atom. The C(19)-N(1) bond length is 1.34 Å. The C(19)-H(13) bond length is 0.93 Å. In the twenty-first C site, C(21) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(15) atom. The C(21)-N(2) bond length is 1.33 Å. The C(21)-H(15) bond length is 0.93 Å. In the twenty-second C site, C(22) is bonded in a distorted single-bond geometry to one C(2) and one H(16) atom. The C(22)-H(16) bond length is 0.93 Å. In the twenty-third C site, C(23) is bonded in a distorted bent 120 degrees geometry to one N(4) and one H(17) atom. The C(23)-N(4) bond length is 1.24 Å. The C(23)-H(17) bond length is 0.93 Å. In the twenty-fourth C site, C(24) is bonded in a distorted single-bond geometry to one C(29) and one H(18) atom. The C(24)-H(18) bond length is 0.93 Å. There are eight inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Co(1), one C(10), and one C(19) atom. In the second N site, N(3) is bonded in a trigonal planar geometry to one Co(1), one C(26), and one C(27) atom. In the third N site, N(2) is bonded in a trigonal planar geometry to one Co(2), one C(18), and one C(21) atom. In the fourth N site, N(4) is bonded in a trigonal planar geometry to one Co(2), one C(23), and one C(25) atom. In the fifth N site, N(7) is bonded in a 3-coordinate geometry to one C(2), one C(29), and one N(8) atom. The N(7)-N(8) bond length is 1.09 Å. In the sixth N site, N(8) is bonded in a distorted L-shaped geometry to one C(29) and one N(7) atom. In the seventh N site, N(5) is bonded in a distorted L-shaped geometry to one C(3), one C(32), and one N(6) atom. The N(5)-N(6) bond length is 1.11 Å. In the eighth N site, N(6) is bonded in a 3-coordinate geometry to one C(3), one C(32), and one N(5) atom. There are sixteen inequivalent H sites. In the first H site, H(5) is bonded in a single-bond geometry to one C(8) atom. In the second H site, H(6) is bonded in a single-bond geometry to one C(10) atom. In the third H site, H(8) is bonded in a single-bond geometry to one C(12) atom. In the fourth H site, H(12) is bonded in a single-bond geometry to one C(18) atom. In the fifth H site, H(13) is bonded in a single-bond geometry to one C(19) atom. In the sixth H site, H(16) is bonded in a single-bond geometry to one C(22) atom. In the seventh H site, H(15) is bonded in a single-bond geometry to one C(21) atom. In the eighth H site, H(17) is bonded in a single-bond geometry to one C(23) atom. In the ninth H site, H(19) is bonded in a single-bond geometry to one C(25) atom. In the tenth H site, H(20) is bonded in a single-bond geometry to one C(26) atom. In the eleventh H site, H(21) is bonded in a single-bond geometry to one C(27) atom. In the twelfth H site, H(18) is bonded in a single-bond geometry to one C(24) atom. In the thirteenth H site, H(22) is bonded in a single-bond geometry to one C(28) atom. In the fourteenth H site, H(24) is bonded in a single-bond geometry to one C(31) atom. In the fifteenth H site, H(23) is bonded in a single-bond geometry to one C(30) atom. In the sixteenth H site, H(11) is bonded in a single-bond geometry to one C(17) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Co(1) and one C(9) atom. In the second O site, O(2) is bonded in a distorted L-shaped geometry to one Co(2) and one C(6) atom. In the third O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Co(2) and one C(9) atom. In the fourth O site, O(8) is bonded in an L-shaped geometry to one Co(2) and one C(6) atom. In the fifth O site, O(3) is bonded in an L-shaped geometry to one Co(1) and one C(15) atom. In the sixth O site, O(5) is bonded in an L-shaped geometry to one Co(1) and one C(15) atom. In the seventh O site, O(6) is bonded in a bent 150 degrees geometry to one Co(2) and one C(16) atom. In the eighth O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Co(1) and one C(16) atom. Linkers: 8 [O]C(=O)/C=C/C=C/C([O])=O. Metal clusters: 4 [C]1O[Co]2(O1)O[C]O[Co]1(O[C]O1)O[C]O2. RCSR code: sql. The MOF has largest included sphere 6.01 A, density 1.23 g/cm3, surface area 4524.44 m2/g, accessible volume 0.40 cm3/g