CoC6PNH9O3 crystallizes in the triclinic P1 space group. There are six inequivalent Co sites. In the first Co site, Co(1) is bonded to one N(1), one O(2), one O(3), one O(6), and one O(8) atom to form distorted CoNO4 square pyramids that share  a cornercorner with one C(6,12,18,24,36)H2CN tetrahedra;  a cornercorner with one P(2)CO3 tetrahedra;  a cornercorner with one P(3)CO3 tetrahedra; corners with two equivalent P(1,6)CO3 tetrahedra;  an edgeedge with one Co(2)NO4 square pyramid; and  an edgeedge with one Co(3)NO4 square pyramid. The Co(1)-N(1) bond length is 2.24 Å. The Co(1)-O(2) bond length is 2.01 Å. The Co(1)-O(3) bond length is 2.14 Å. The Co(1)-O(6) bond length is 1.94 Å. The Co(1)-O(8) bond length is 2.24 Å. In the second Co site, Co(2) is bonded to one N(2), one O(2), one O(5), one O(6), and one O(9) atom to form distorted CoNO4 square pyramids that share  a cornercorner with one C(6,12,18,24,36)H2CN tetrahedra;  a cornercorner with one P(1,6)CO3 tetrahedra;  a cornercorner with one P(3)CO3 tetrahedra; corners with two equivalent P(2)CO3 tetrahedra;  an edgeedge with one Co(1)NO4 square pyramid; and  an edgeedge with one Co(3)NO4 square pyramid. The Co(2)-N(2) bond length is 2.24 Å. The Co(2)-O(2) bond length is 2.24 Å. The Co(2)-O(5) bond length is 2.01 Å. The Co(2)-O(6) bond length is 2.14 Å. The Co(2)-O(9) bond length is 1.94 Å. In the third Co site, Co(3) is bonded to one N(3), one O(3), one O(5), one O(8), and one O(9) atom to form distorted CoNO4 square pyramids that share  a cornercorner with one C(6,12,18,24,36)H2CN tetrahedra;  a cornercorner with one P(1,6)CO3 tetrahedra;  a cornercorner with one P(2)CO3 tetrahedra; corners with two equivalent P(3)CO3 tetrahedra;  an edgeedge with one Co(1)NO4 square pyramid; and  an edgeedge with one Co(2)NO4 square pyramid. The Co(3)-N(3) bond length is 2.24 Å. The Co(3)-O(3) bond length is 1.94 Å. The Co(3)-O(5) bond length is 2.24 Å. The Co(3)-O(8) bond length is 2.01 Å. The Co(3)-O(9) bond length is 2.14 Å. In the fourth Co site, Co(4) is bonded to one N(4), one O(11), one O(12), one O(15), and one O(17) atom to form distorted CoNO4 square pyramids that share  a cornercorner with one C(6,12,18,24,36)H2CN tetrahedra;  a cornercorner with one P(1,6)CO3 tetrahedra;  a cornercorner with one P(5)CO3 tetrahedra; corners with two equivalent P(4)CO3 tetrahedra;  an edgeedge with one Co(5)NO4 square pyramid; and  an edgeedge with one Co(6)NO4 square pyramid. The Co(4)-N(4) bond length is 2.24 Å. The Co(4)-O(11) bond length is 2.01 Å. The Co(4)-O(12) bond length is 2.14 Å. The Co(4)-O(15) bond length is 1.94 Å. The Co(4)-O(17) bond length is 2.24 Å. In the fifth Co site, Co(5) is bonded to one N(5), one O(11), one O(14), one O(15), and one O(18) atom to form distorted CoNO4 square pyramids that share  a cornercorner with one C(30)H2CN tetrahedra;  a cornercorner with one P(1,6)CO3 tetrahedra;  a cornercorner with one P(4)CO3 tetrahedra; corners with two equivalent P(5)CO3 tetrahedra;  an edgeedge with one Co(4)NO4 square pyramid; and  an edgeedge with one Co(6)NO4 square pyramid. The Co(5)-N(5) bond length is 2.24 Å. The Co(5)-O(11) bond length is 2.24 Å. The Co(5)-O(14) bond length is 2.01 Å. The Co(5)-O(15) bond length is 2.14 Å. The Co(5)-O(18) bond length is 1.94 Å. In the sixth Co site, Co(6) is bonded to one N(6), one O(12), one O(14), one O(17), and one O(18) atom to form distorted CoNO4 square pyramids that share  a cornercorner with one C(6,12,18,24,36)H2CN tetrahedra;  a cornercorner with one P(4)CO3 tetrahedra;  a cornercorner with one P(5)CO3 tetrahedra; corners with two equivalent P(1,6)CO3 tetrahedra;  an edgeedge with one Co(4)NO4 square pyramid; and  an edgeedge with one Co(5)NO4 square pyramid. The Co(6)-N(6) bond length is 2.24 Å. The Co(6)-O(12) bond length is 1.94 Å. The Co(6)-O(14) bond length is 2.24 Å. The Co(6)-O(17) bond length is 2.01 Å. The Co(6)-O(18) bond length is 2.14 Å. There are thirteen inequivalent C sites. In the first C site, C(1) is bonded in a bent 120 degrees geometry to one P(1,6) and one N(1) atom. The C(1)-P(1,6) bond length is 1.74 Å. The C(1)-N(1) bond length is 1.50 Å. In the second C site, C(2,8,14,20,32) is bonded in a distorted trigonal non-coplanar geometry to one N(1); one H(1,9,17,25,33,41); and one H(2,10,18,26,34,42) atom. The C(2,8,14,20,32)-N(1) bond length is 1.53 Å. The C(2,8,14,20,32)-H(1,9,17,25,33,41) bond length is 1.14 Å. The C(2,8,14,20,32)-H(2,10,18,26,34,42) bond length is 1.14 Å. In the third C site, C(3,9,15,21,27,33) is bonded in a distorted water-like geometry to one C(4,10,16,22,28,34); one H(3,11,19,27,35,43); and one H(4,12,20,28,36,44) atom. The C(3,9,15,21,27,33)-C(4,10,16,22,28,34) bond length is 1.52 Å. The C(3,9,15,21,27,33)-H(3,11,19,27,35,43) bond length is 1.14 Å. The C(3,9,15,21,27,33)-H(4,12,20,28,36,44) bond length is 1.14 Å. In the fourth C site, C(4,10,16,22,28,34) is bonded in a trigonal non-coplanar geometry to one C(3,9,15,21,27,33); one C(4,10,16,22,28,34); and one C(5,11,17,23,29,35) atom. The C(4,10,16,22,28,34)-C(4,10,16,22,28,34) bond length is 1.54 Å. The C(4,10,16,22,28,34)-C(5,11,17,23,29,35) bond length is 1.57 Å. In the fifth C site, C(5,11,17,23,29,35) is bonded in a distorted water-like geometry to one C(4,10,16,22,28,34); one C(6,12,18,24,36); one H(5,13,21,29,37,45); and one H(6,14,22,30,38,46) atom. The C(5,11,17,23,29,35)-C(6,12,18,24,36) bond length is 1.53 Å. The C(5,11,17,23,29,35)-H(5,13,21,29,37,45) bond length is 1.14 Å. The C(5,11,17,23,29,35)-H(6,14,22,30,38,46) bond length is 1.14 Å. In the sixth C site, C(6,12,18,24,36) is bonded to one C(5,11,17,23,29,35); one N(1); one H(7,15,23,31,39,47); and one H(8,16,24,32,40,48) atom to form distorted CH2CN tetrahedra that share  a cornercorner with one Co(1)NO4 square pyramid. The C(6,12,18,24,36)-N(1) bond length is 1.54 Å. The C(6,12,18,24,36)-H(7,15,23,31,39,47) bond length is 1.14 Å. The C(6,12,18,24,36)-H(8,16,24,32,40,48) bond length is 1.14 Å. In the seventh C site, C(7) is bonded in a bent 120 degrees geometry to one P(2) and one N(2) atom. The C(7)-P(2) bond length is 1.74 Å. The C(7)-N(2) bond length is 1.50 Å. In the eighth C site, C(13) is bonded in a bent 120 degrees geometry to one P(3) and one N(3) atom. The C(13)-P(3) bond length is 1.74 Å. The C(13)-N(3) bond length is 1.50 Å. In the ninth C site, C(19) is bonded in a bent 120 degrees geometry to one P(4) and one N(4) atom. The C(19)-P(4) bond length is 1.74 Å. The C(19)-N(4) bond length is 1.50 Å. In the tenth C site, C(25) is bonded in a bent 120 degrees geometry to one P(5) and one N(5) atom. The C(25)-P(5) bond length is 1.74 Å. The C(25)-N(5) bond length is 1.50 Å. In the eleventh C site, C(26) is bonded in a distorted trigonal non-coplanar geometry to one N(5); one H(1,9,17,25,33,41); and one H(2,10,18,26,34,42) atom. The C(26)-N(5) bond length is 1.53 Å. The C(26)-H(1,9,17,25,33,41) bond length is 1.14 Å. The C(26)-H(2,10,18,26,34,42) bond length is 1.14 Å. In the twelfth C site, C(30) is bonded to one C(5,11,17,23,29,35); one N(5); one H(7,15,23,31,39,47); and one H(8,16,24,32,40,48) atom to form distorted CH2CN tetrahedra that share  a cornercorner with one Co(5)NO4 square pyramid. The C(30)-C(5,11,17,23,29,35) bond length is 1.53 Å. The C(30)-N(5) bond length is 1.54 Å. The C(30)-H(7,15,23,31,39,47) bond length is 1.14 Å. The C(30)-H(8,16,24,32,40,48) bond length is 1.14 Å. In the thirteenth C site, C(31) is bonded in a bent 120 degrees geometry to one P(1,6) and one N(6) atom. The C(31)-P(1,6) bond length is 1.74 Å. The C(31)-N(6) bond length is 1.50 Å. There are five inequivalent P sites. In the first P site, P(1,6) is bonded to one C(1), one O(1), one O(2), and one O(3) atom to form PCO3 tetrahedra that share  a cornercorner with one Co(2)NO4 square pyramid,  a cornercorner with one Co(3)NO4 square pyramid, corners with two equivalent Co(1)NO4 square pyramids, and  a cornercorner with one N(1)CoC3 tetrahedra. The P(1,6)-O(1) bond length is 1.59 Å. The P(1,6)-O(2) bond length is 1.59 Å. The P(1,6)-O(3) bond length is 1.60 Å. In the second P site, P(2) is bonded to one C(7), one O(4), one O(5), and one O(6) atom to form PCO3 tetrahedra that share  a cornercorner with one Co(1)NO4 square pyramid,  a cornercorner with one Co(3)NO4 square pyramid, corners with two equivalent Co(2)NO4 square pyramids, and  a cornercorner with one N(2)CoC3 tetrahedra. The P(2)-O(4) bond length is 1.59 Å. The P(2)-O(5) bond length is 1.59 Å. The P(2)-O(6) bond length is 1.60 Å. In the third P site, P(3) is bonded to one C(13), one O(7), one O(8), and one O(9) atom to form PCO3 tetrahedra that share  a cornercorner with one Co(1)NO4 square pyramid,  a cornercorner with one Co(2)NO4 square pyramid, corners with two equivalent Co(3)NO4 square pyramids, and  a cornercorner with one N(3)CoC3 tetrahedra. The P(3)-O(7) bond length is 1.59 Å. The P(3)-O(8) bond length is 1.59 Å. The P(3)-O(9) bond length is 1.60 Å. In the fourth P site, P(4) is bonded to one C(19), one O(10), one O(11), and one O(12) atom to form PCO3 tetrahedra that share  a cornercorner with one Co(5)NO4 square pyramid,  a cornercorner with one Co(6)NO4 square pyramid, corners with two equivalent Co(4)NO4 square pyramids, and  a cornercorner with one N(4)CoC3 tetrahedra. The P(4)-O(10) bond length is 1.59 Å. The P(4)-O(11) bond length is 1.59 Å. The P(4)-O(12) bond length is 1.60 Å. In the fifth P site, P(5) is bonded to one C(25), one O(13), one O(14), and one O(15) atom to form PCO3 tetrahedra that share  a cornercorner with one Co(4)NO4 square pyramid,  a cornercorner with one Co(6)NO4 square pyramid, corners with two equivalent Co(5)NO4 square pyramids, and  a cornercorner with one N(5)CoC3 tetrahedra. The P(5)-O(13) bond length is 1.59 Å. The P(5)-O(14) bond length is 1.59 Å. The P(5)-O(15) bond length is 1.60 Å. There are six inequivalent N sites. In the first N site, N(1) is bonded to one Co(1); one C(1); one C(2,8,14,20,32); and one C(6,12,18,24,36) atom to form NCoC3 tetrahedra that share  a cornercorner with one P(1,6)CO3 tetrahedra. In the second N site, N(2) is bonded to one Co(2); one C(2,8,14,20,32); one C(6,12,18,24,36); and one C(7) atom to form NCoC3 tetrahedra that share  a cornercorner with one P(2)CO3 tetrahedra. The N(2)-C(2,8,14,20,32) bond length is 1.53 Å. The N(2)-C(6,12,18,24,36) bond length is 1.54 Å. In the third N site, N(3) is bonded to one Co(3); one C(13); one C(2,8,14,20,32); and one C(6,12,18,24,36) atom to form NCoC3 tetrahedra that share  a cornercorner with one P(3)CO3 tetrahedra. The N(3)-C(2,8,14,20,32) bond length is 1.53 Å. The N(3)-C(6,12,18,24,36) bond length is 1.54 Å. In the fourth N site, N(4) is bonded to one Co(4); one C(19); one C(2,8,14,20,32); and one C(6,12,18,24,36) atom to form NCoC3 tetrahedra that share  a cornercorner with one P(4)CO3 tetrahedra. The N(4)-C(2,8,14,20,32) bond length is 1.53 Å. The N(4)-C(6,12,18,24,36) bond length is 1.54 Å. In the fifth N site, N(5) is bonded to one Co(5), one C(25), one C(26), and one C(30) atom to form NCoC3 tetrahedra that share  a cornercorner with one P(5)CO3 tetrahedra. In the sixth N site, N(6) is bonded to one Co(6); one C(2,8,14,20,32); one C(31); and one C(6,12,18,24,36) atom to form NCoC3 tetrahedra that share  a cornercorner with one P(1,6)CO3 tetrahedra. The N(6)-C(2,8,14,20,32) bond length is 1.53 Å. The N(6)-C(6,12,18,24,36) bond length is 1.54 Å. There are thirteen inequivalent H sites. In the first H site, H(1,9,17,25,33,41) is bonded in a single-bond geometry to one C(2,8,14,20,32) atom. In the second H site, H(2,10,18,26,34,42) is bonded in a single-bond geometry to one C(2,8,14,20,32) atom. In the third H site, H(3,11,19,27,35,43) is bonded in a single-bond geometry to one C(3,9,15,21,27,33) atom. In the fourth H site, H(4,12,20,28,36,44) is bonded in a single-bond geometry to one C(3,9,15,21,27,33) atom. In the fifth H site, H(5,13,21,29,37,45) is bonded in a single-bond geometry to one C(5,11,17,23,29,35) atom. In the sixth H site, H(6,14,22,30,38,46) is bonded in a single-bond geometry to one C(5,11,17,23,29,35) atom. In the seventh H site, H(7,15,23,31,39,47) is bonded in a single-bond geometry to one C(6,12,18,24,36) atom. In the eighth H site, H(8,16,24,32,40,48) is bonded in a single-bond geometry to one C(6,12,18,24,36) atom. In the ninth H site, H(49,54) is bonded in a single-bond geometry to one O(1) atom. The H(49,54)-O(1) bond length is 1.11 Å. In the tenth H site, H(50) is bonded in a single-bond geometry to one O(4) atom. The H(50)-O(4) bond length is 1.11 Å. In the eleventh H site, H(51) is bonded in a single-bond geometry to one O(7) atom. The H(51)-O(7) bond length is 1.11 Å. In the twelfth H site, H(52) is bonded in a single-bond geometry to one O(10) atom. The H(52)-O(10) bond length is 1.11 Å. In the thirteenth H site, H(53) is bonded in a single-bond geometry to one O(13) atom. The H(53)-O(13) bond length is 1.11 Å. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded in a water-like geometry to one P(1,6) and one H(49,54) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Co(1); one Co(2); and one P(1,6) atom. In the third O site, O(3) is bonded in a distorted trigonal non-coplanar geometry to one Co(1); one Co(3); and one P(1,6) atom. In the fourth O site, O(4) is bonded in a water-like geometry to one P(2) and one H(50) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Co(2), one Co(3), and one P(2) atom. In the sixth O site, O(6) is bonded in a distorted trigonal non-coplanar geometry to one Co(1), one Co(2), and one P(2) atom. In the seventh O site, O(7) is bonded in a water-like geometry to one P(3) and one H(51) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Co(1), one Co(3), and one P(3) atom. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Co(2), one Co(3), and one P(3) atom. In the tenth O site, O(10) is bonded in a distorted water-like geometry to one P(4) and one H(52) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one Co(4), one Co(5), and one P(4) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal non-coplanar geometry to one Co(4), one Co(6), and one P(4) atom. In the thirteenth O site, O(13) is bonded in a water-like geometry to one P(5) and one H(53) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one Co(5), one Co(6), and one P(5) atom. In the fifteenth O site, O(15) is bonded in a distorted trigonal non-coplanar geometry to one Co(4), one Co(5), and one P(5) atom. In the sixteenth O site, O(16) is bonded in a water-like geometry to one P(1,6) and one H(49,54) atom. The O(16)-P(1,6) bond length is 1.59 Å. The O(16)-H(49,54) bond length is 1.11 Å. In the seventeenth O site, O(17) is bonded in a 3-coordinate geometry to one Co(4); one Co(6); and one P(1,6) atom. The O(17)-P(1,6) bond length is 1.59 Å. In the eighteenth O site, O(18) is bonded in a distorted trigonal non-coplanar geometry to one Co(5); one Co(6); and one P(1,6) atom. The O(18)-P(1,6) bond length is 1.60 Å. Linkers: 3 [O]P(=O)(O)[C]N1CC[C]([C]2CCN([C]P([O])(=O)O)CC2)CC1 ,1 [O]P([O])[C]N1CC[C]([C]2CCN([C]P([O])(=O)O)CC2)CC1 ,2 [C]N1CC[C]([C]2CCN([C]P([O])(=O)O)CC2)CC1 ,1 [O]P(O)[C]N1CC[C]([C]2CCN([C]P([O])(=O)O)CC2)CC1. Metal clusters: 6 [Co]. The MOF has largest included sphere 17.44 A, density 0.75 g/cm3, surface area 3648.00 m2/g, accessible volume 0.82 cm3/g