Ga2C4P2N3H13O8 crystallizes in the trigonal R-3 space group. There are two inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to one O(2), one O(3), one O(5), and one O(6) atom to form GaO4 tetrahedra that share corners with two equivalent P(1)O4 tetrahedra and corners with two equivalent P(2)O4 tetrahedra. The Ga(1)-O(2) bond length is 1.86 Å. The Ga(1)-O(3) bond length is 1.87 Å. The Ga(1)-O(5) bond length is 1.88 Å. The Ga(1)-O(6) bond length is 1.88 Å. In the second Ga site, Ga(2) is bonded to one N(1), one N(2), one N(3), one O(1), one O(7), and one O(8) atom to form GaN3O3 octahedra that share  a cornercorner with one P(1)O4 tetrahedra and corners with two equivalent P(2)O4 tetrahedra. The Ga(2)-N(1) bond length is 2.09 Å. The Ga(2)-N(2) bond length is 2.09 Å. The Ga(2)-N(3) bond length is 2.07 Å. The Ga(2)-O(1) bond length is 1.98 Å. The Ga(2)-O(7) bond length is 2.03 Å. The Ga(2)-O(8) bond length is 1.92 Å. There are four inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal non-coplanar geometry to one N(1), one H(6), and one H(7) atom. The C(1)-N(1) bond length is 1.48 Å. The C(1)-H(6) bond length is 1.10 Å. The C(1)-H(7) bond length is 1.10 Å. In the second C site, C(2) is bonded in a distorted trigonal non-coplanar geometry to one N(2), one H(10), and one H(11) atom. The C(2)-N(2) bond length is 1.47 Å. The C(2)-H(10) bond length is 1.10 Å. The C(2)-H(11) bond length is 1.09 Å. In the third C site, C(3) is bonded in a distorted trigonal non-coplanar geometry to one N(2), one H(8), and one H(9) atom. The C(3)-N(2) bond length is 1.47 Å. The C(3)-H(8) bond length is 1.10 Å. The C(3)-H(9) bond length is 1.10 Å. In the fourth C site, C(4) is bonded in a distorted trigonal non-coplanar geometry to one N(3), one H(12), and one H(13) atom. The C(4)-N(3) bond length is 1.49 Å. The C(4)-H(12) bond length is 1.10 Å. The C(4)-H(13) bond length is 1.10 Å. There are two 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 Ga(2)N3O3 octahedra and corners with two equivalent Ga(1)O4 tetrahedra. The corner-sharing octahedral tilt angles are 50°. The P(1)-O(1) bond length is 1.56 Å. The P(1)-O(2) bond length is 1.59 Å. The P(1)-O(3) bond length is 1.60 Å. The P(1)-O(4) bond length is 1.50 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 Ga(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 35-43°. The P(2)-O(5) bond length is 1.56 Å. The P(2)-O(6) bond length is 1.58 Å. The P(2)-O(7) bond length is 1.52 Å. The P(2)-O(8) bond length is 1.54 Å. There are three inequivalent N sites. In the first N site, N(2) is bonded to one Ga(2), one C(2), one C(3), and one H(3) atom to form distorted corner-sharing NGaHC2 tetrahedra. The N(2)-H(3) bond length is 1.03 Å. In the second N site, N(3) is bonded to one Ga(2), one C(4), one H(4), and one H(5) atom to form distorted NGaH2C tetrahedra that share  a cornercorner with one N(1)GaH2C tetrahedra and  a cornercorner with one N(2)GaHC2 tetrahedra. The N(3)-H(4) bond length is 1.03 Å. The N(3)-H(5) bond length is 1.03 Å. In the third N site, N(1) is bonded to one Ga(2), one C(1), one H(1), and one H(2) atom to form distorted NGaH2C tetrahedra that share  a cornercorner with one N(3)GaH2C tetrahedra and  a cornercorner with one N(2)GaHC2 tetrahedra. The N(1)-H(1) bond length is 1.02 Å. The N(1)-H(2) bond length is 1.04 Å. There are thirteen inequivalent H sites. In the first H site, H(11) is bonded in a single-bond geometry to one C(2) atom. In the second H site, H(12) is bonded in a single-bond geometry to one C(4) atom. In the third H site, H(13) is bonded in a single-bond geometry to one C(4) atom. In the fourth H site, H(1) is bonded in a single-bond geometry to one N(1) atom. In the fifth H site, H(2) is bonded in a single-bond geometry to one N(1) atom. In the sixth H site, H(3) is bonded in a single-bond geometry to one N(2) atom. In the seventh H site, H(4) is bonded in a single-bond geometry to one N(3) atom. In the eighth H site, H(5) is bonded in a single-bond geometry to one N(3) atom. In the ninth H site, H(6) is bonded in a single-bond geometry to one C(1) atom. In the tenth H site, H(7) is bonded in a single-bond geometry to one C(1) atom. In the eleventh H site, H(8) is bonded in a single-bond geometry to one C(3) atom. In the twelfth H site, H(9) is bonded in a single-bond geometry to one C(3) atom. In the thirteenth H site, H(10) is bonded in a single-bond geometry to one C(2) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Ga(2) and one P(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Ga(1) and one P(1) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Ga(1) and one P(1) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one P(1) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Ga(1) and one P(2) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Ga(1) and one P(2) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one Ga(2) and one P(2) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Ga(2) and one P(2) atom. Linkers: 12 [O]P([O])([O])=O. Metal clusters: 12 [Ga]. The MOF has largest included sphere 5.41 A, density 2.03 g/cm3, surface area 2793.65 m2/g, accessible volume 0.17 cm3/g