CrCoGa2C8P4H26(N3O8)2 crystallizes in the trigonal R3 space group. Cr(1) is bonded to one N(1), one N(2), one N(3), one O(1), one O(15), and one O(16) atom to form CrN3O3 octahedra that share  a cornercorner with one P(1)O4 tetrahedra and corners with two equivalent P(4)O4 tetrahedra. The Cr(1)-N(1) bond length is 2.07 Å. The Cr(1)-N(2) bond length is 2.07 Å. The Cr(1)-N(3) bond length is 2.07 Å. The Cr(1)-O(1) bond length is 1.95 Å. The Cr(1)-O(15) bond length is 2.00 Å. The Cr(1)-O(16) bond length is 1.90 Å. Co(1) is bonded to one O(11), one O(2), one O(5), and one O(6) atom to form CoO4 tetrahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The Co(1)-O(11) bond length is 1.84 Å. The Co(1)-O(2) bond length is 1.84 Å. The Co(1)-O(5) bond length is 1.84 Å. The Co(1)-O(6) bond length is 1.85 Å. There are two inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to one O(10), one O(13), one O(14), and one O(3) atom to form GaO4 tetrahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. The Ga(1)-O(10) bond length is 1.84 Å. The Ga(1)-O(13) bond length is 1.84 Å. The Ga(1)-O(14) bond length is 1.85 Å. The Ga(1)-O(3) bond length is 1.84 Å. In the second Ga site, Ga(2) is bonded to one N(4), one N(5), one N(6), one O(7), one O(8), and one O(9) atom to form GaN3O3 octahedra that share  a cornercorner with one P(3)O4 tetrahedra and corners with two equivalent P(2)O4 tetrahedra. The Ga(2)-N(4) bond length is 2.07 Å. The Ga(2)-N(5) bond length is 2.07 Å. The Ga(2)-N(6) bond length is 2.07 Å. The Ga(2)-O(7) bond length is 2.00 Å. The Ga(2)-O(8) bond length is 1.90 Å. The Ga(2)-O(9) bond length is 1.95 Å. There are eight inequivalent C sites. In the first C site, C(1) is bonded in a 4-coordinate geometry to one C(2); one N(1); one H(6,19); and one H(7,20) atom. The C(1)-C(2) bond length is 1.49 Å. The C(1)-N(1) bond length is 1.49 Å. The C(1)-H(6,19) bond length is 1.03 Å. The C(1)-H(7,20) bond length is 0.95 Å. In the second C site, C(2) is bonded in a 3-coordinate geometry to one C(1); one N(2); one H(8,21); and one H(9,22) atom. The C(2)-N(2) bond length is 1.46 Å. The C(2)-H(8,21) bond length is 0.96 Å. The C(2)-H(9,22) bond length is 1.01 Å. In the third C site, C(3) is bonded in a 3-coordinate geometry to one N(2); one H(10,23); and one H(11,24) atom. The C(3)-N(2) bond length is 1.47 Å. The C(3)-H(10,23) bond length is 1.04 Å. The C(3)-H(11,24) bond length is 0.97 Å. In the fourth C site, C(4) is bonded in a 3-coordinate geometry to one N(3); one H(12,25); and one H(13,26) atom. The C(4)-N(3) bond length is 1.49 Å. The C(4)-H(12,25) bond length is 0.99 Å. The C(4)-H(13,26) bond length is 1.00 Å. In the fifth C site, C(5) is bonded in a 4-coordinate geometry to one C(6); one N(4); one H(6,19); and one H(7,20) atom. The C(5)-C(6) bond length is 1.49 Å. The C(5)-N(4) bond length is 1.49 Å. The C(5)-H(6,19) bond length is 1.03 Å. The C(5)-H(7,20) bond length is 0.95 Å. In the sixth C site, C(6) is bonded in a 3-coordinate geometry to one C(5); one N(5); one H(8,21); and one H(9,22) atom. The C(6)-N(5) bond length is 1.46 Å. The C(6)-H(8,21) bond length is 0.96 Å. The C(6)-H(9,22) bond length is 1.01 Å. In the seventh C site, C(7) is bonded in a 3-coordinate geometry to one N(5); one H(10,23); and one H(11,24) atom. The C(7)-N(5) bond length is 1.47 Å. The C(7)-H(10,23) bond length is 1.04 Å. The C(7)-H(11,24) bond length is 0.97 Å. In the eighth C site, C(8) is bonded in a 3-coordinate geometry to one N(6); one H(12,25); and one H(13,26) atom. The C(8)-N(6) bond length is 1.49 Å. The C(8)-H(12,25) bond length is 0.99 Å. The C(8)-H(13,26) bond length is 1.00 Å. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form PO4 tetrahedra that share  a cornercorner with one Cr(1)N3O3 octahedra,  a cornercorner with one Co(1)O4 tetrahedra, and  a cornercorner with one Ga(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 43°. The P(1)-O(1) bond length is 1.53 Å. The P(1)-O(2) bond length is 1.56 Å. The P(1)-O(3) bond length is 1.57 Å. The P(1)-O(4) bond length is 1.49 Å. In the second P site, P(2) is bonded to one O(5), one O(6), one O(7), and one O(8) atom to form PO4 tetrahedra that share corners with two equivalent Ga(2)N3O3 octahedra and corners with two equivalent Co(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 34-41°. The P(2)-O(5) bond length is 1.55 Å. The P(2)-O(6) bond length is 1.56 Å. The P(2)-O(7) bond length is 1.51 Å. The P(2)-O(8) bond length is 1.52 Å. In the third P site, P(3) is bonded to one O(10), one O(11), one O(12), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Ga(2)N3O3 octahedra,  a cornercorner with one Co(1)O4 tetrahedra, and  a cornercorner with one Ga(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 43°. The P(3)-O(10) bond length is 1.56 Å. The P(3)-O(11) bond length is 1.57 Å. The P(3)-O(12) bond length is 1.49 Å. The P(3)-O(9) bond length is 1.53 Å. In the fourth P site, P(4) is bonded to one O(13), one O(14), one O(15), and one O(16) atom to form PO4 tetrahedra that share corners with two equivalent Cr(1)N3O3 octahedra and corners with two equivalent Ga(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 34-41°. The P(4)-O(13) bond length is 1.55 Å. The P(4)-O(14) bond length is 1.56 Å. The P(4)-O(15) bond length is 1.51 Å. The P(4)-O(16) bond length is 1.52 Å. There are six inequivalent N sites. In the first N site, N(4) is bonded in a distorted water-like geometry to one Ga(2); one C(5); and two equivalent H(14,15) atoms. Both N(4)-H(14,15) bond lengths are 0.90 Å. In the second N site, N(5) is bonded in a distorted single-bond geometry to one Ga(2), one C(6), one C(7), and one H(16) atom. The N(5)-H(16) bond length is 0.89 Å. In the third N site, N(6) is bonded in a distorted water-like geometry to one Ga(2), one C(8), one H(17), and one H(18) atom. The N(6)-H(17) bond length is 0.84 Å. The N(6)-H(18) bond length is 0.91 Å. In the fourth N site, N(1) is bonded in a distorted water-like geometry to one Cr(1); one C(1); and two equivalent H(1,2) atoms. Both N(1)-H(1,2) bond lengths are 0.90 Å. In the fifth N site, N(2) is bonded in a distorted single-bond geometry to one Cr(1), one C(2), one C(3), and one H(3) atom. The N(2)-H(3) bond length is 0.89 Å. In the sixth N site, N(3) is bonded in a distorted water-like geometry to one Cr(1), one C(4), one H(4), and one H(5) atom. The N(3)-H(4) bond length is 0.84 Å. The N(3)-H(5) bond length is 0.91 Å. There are sixteen inequivalent H sites. In the first H site, H(1,2) is bonded in a single-bond geometry to one N(1) atom. In the second H site, H(3) is bonded in a single-bond geometry to one N(2) atom. In the third H site, H(4) is bonded in a single-bond geometry to one N(3) atom. In the fourth H site, H(5) is bonded in a single-bond geometry to one N(3) atom. In the fifth H site, H(6,19) is bonded in a single-bond geometry to one C(1) atom. In the sixth H site, H(7,20) is bonded in a single-bond geometry to one C(1) atom. In the seventh H site, H(8,21) is bonded in a single-bond geometry to one C(2) atom. In the eighth H site, H(9,22) is bonded in a single-bond geometry to one C(2) atom. In the ninth H site, H(10,23) is bonded in a single-bond geometry to one C(3) atom. In the tenth H site, H(11,24) is bonded in a single-bond geometry to one C(3) atom. In the eleventh H site, H(12,25) is bonded in a single-bond geometry to one C(4) atom. In the twelfth H site, H(13,26) is bonded in a single-bond geometry to one C(4) atom. In the thirteenth H site, H(14,15) is bonded in a single-bond geometry to one N(4) atom. In the fourteenth H site, H(16) is bonded in a single-bond geometry to one N(5) atom. In the fifteenth H site, H(17) is bonded in a single-bond geometry to one N(6) atom. In the sixteenth H site, H(18) is bonded in a single-bond geometry to one N(6) atom. There are sixteen inequivalent O sites. In the first O site, O(11) is bonded in a bent 120 degrees geometry to one Co(1) and one P(3) atom. In the second O site, O(12) is bonded in a single-bond geometry to one P(3) atom. In the third O site, O(1) is bonded in a distorted bent 150 degrees geometry to one Cr(1) and one P(1) atom. In the fourth O site, O(2) is bonded in a bent 120 degrees geometry to one Co(1) and one P(1) atom. In the fifth O site, O(3) is bonded in a bent 120 degrees geometry to one Ga(1) and one P(1) atom. In the sixth O site, O(4) is bonded in a single-bond geometry to one P(1) atom. In the seventh O site, O(5) is bonded in a bent 120 degrees geometry to one Co(1) and one P(2) atom. In the eighth O site, O(6) is bonded in a bent 120 degrees geometry to one Co(1) and one P(2) atom. In the ninth O site, O(7) is bonded in a bent 150 degrees geometry to one Ga(2) and one P(2) atom. In the tenth O site, O(8) is bonded in a bent 150 degrees geometry to one Ga(2) and one P(2) atom. In the eleventh O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Ga(2) and one P(3) atom. In the twelfth O site, O(13) is bonded in a bent 120 degrees geometry to one Ga(1) and one P(4) atom. In the thirteenth O site, O(14) is bonded in a bent 120 degrees geometry to one Ga(1) and one P(4) atom. In the fourteenth O site, O(15) is bonded in a bent 150 degrees geometry to one Cr(1) and one P(4) atom. In the fifteenth O site, O(16) is bonded in a bent 150 degrees geometry to one Cr(1) and one P(4) atom. In the sixteenth O site, O(10) is bonded in a bent 120 degrees geometry to one Ga(1) and one P(3) atom. Linkers: 36 [O]P([O])([O])=O ,3 NCCNCCN. Metal clusters: 9 [Cr] ,18 [Ga] ,9 [Co]. The MOF has largest included sphere 6.02 A, density 1.90 g/cm3, surface area 2920.66 m2/g, accessible volume 0.22 cm3/g