Zn2C14PN4H21O7 crystallizes in the monoclinic P2_1/c space group. There are two inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one O(1), one O(2), one O(5), and one O(7) atom to form ZnO4 tetrahedra that share corners with two equivalent P(1)CO3 tetrahedra. The Zn(1)-O(1) bond length is 2.00 Å. The Zn(1)-O(2) bond length is 1.95 Å. The Zn(1)-O(5) bond length is 1.99 Å. The Zn(1)-O(7) bond length is 1.96 Å. In the second Zn site, Zn(2) is bonded to one N(1), one N(2), one N(3), one N(4), and one O(3) atom to form distorted ZnN4O trigonal bipyramids that share  a cornercorner with one P(1)CO3 tetrahedra. The Zn(2)-N(1) bond length is 2.36 Å. The Zn(2)-N(2) bond length is 2.06 Å. The Zn(2)-N(3) bond length is 2.10 Å. The Zn(2)-N(4) bond length is 2.08 Å. The Zn(2)-O(3) bond length is 2.02 Å. There are fourteen inequivalent C sites. In the first C site, C(9) is bonded in a distorted trigonal non-coplanar geometry to one N(3), one H(4), and one H(5) atom. The C(9)-N(3) bond length is 1.48 Å. The C(9)-H(4) bond length is 1.10 Å. The C(9)-H(5) bond length is 1.09 Å. In the second C site, C(10) is bonded in a distorted trigonal non-coplanar geometry to one N(1), one H(6), and one H(7) atom. The C(10)-N(1) bond length is 1.47 Å. The C(10)-H(6) bond length is 1.10 Å. The C(10)-H(7) bond length is 1.10 Å. In the third C site, C(11) is bonded in a distorted trigonal non-coplanar geometry to one N(2), one H(8), and one H(9) atom. The C(11)-N(2) bond length is 1.48 Å. The C(11)-H(8) bond length is 1.10 Å. The C(11)-H(9) bond length is 1.10 Å. In the fourth C site, C(12) is bonded in a distorted trigonal non-coplanar geometry to one N(1), one H(10), and one H(11) atom. The C(12)-N(1) bond length is 1.47 Å. The C(12)-H(10) bond length is 1.11 Å. The C(12)-H(11) bond length is 1.10 Å. In the fifth C site, C(13) is bonded in a distorted trigonal non-coplanar geometry to one N(4), one H(12), and one H(13) atom. The C(13)-N(4) bond length is 1.48 Å. The C(13)-H(12) bond length is 1.10 Å. The C(13)-H(13) bond length is 1.10 Å. In the sixth C site, C(14) is bonded in a distorted trigonal non-coplanar geometry to one N(1), one H(14), and one H(15) atom. The C(14)-N(1) bond length is 1.47 Å. The C(14)-H(14) bond length is 1.11 Å. The C(14)-H(15) bond length is 1.10 Å. In the seventh C site, C(1) is bonded in a trigonal planar geometry to one C(2), one C(6), and one P(1) atom. The C(1)-C(2) bond length is 1.40 Å. The C(1)-C(6) bond length is 1.40 Å. The C(1)-P(1) bond length is 1.81 Å. In the eighth C site, C(2) is bonded in a distorted single-bond geometry to one C(1), one C(3), and one H(1) atom. The C(2)-C(3) bond length is 1.40 Å. The C(2)-H(1) bond length is 1.09 Å. In the ninth C site, C(3) is bonded in a trigonal planar geometry to one C(2), one C(4), and one C(7) atom. The C(3)-C(4) bond length is 1.40 Å. The C(3)-C(7) bond length is 1.51 Å. In the tenth C site, C(4) is bonded in a distorted single-bond geometry to one C(3), one C(5), and one H(2) atom. The C(4)-C(5) bond length is 1.40 Å. The C(4)-H(2) bond length is 1.09 Å. In the eleventh 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 1.40 Å. The C(5)-C(8) bond length is 1.51 Å. In the twelfth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(1), one C(5), and one H(3) atom. The C(6)-H(3) bond length is 1.09 Å. In the thirteenth C site, C(7) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(4), and one O(5) atom. The C(7)-O(4) bond length is 1.25 Å. The C(7)-O(5) bond length is 1.30 Å. In the fourteenth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(5), one O(6), and one O(7) atom. The C(8)-O(6) bond length is 1.26 Å. The C(8)-O(7) bond length is 1.29 Å. P(1) is bonded to one C(1), one O(1), one O(2), and one O(3) atom to form PCO3 tetrahedra that share corners with two equivalent Zn(1)O4 tetrahedra and  a cornercorner with one Zn(2)N4O trigonal bipyramid. The P(1)-O(1) bond length is 1.55 Å. The P(1)-O(2) bond length is 1.54 Å. The P(1)-O(3) bond length is 1.53 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded to one Zn(2), one C(10), one C(12), and one C(14) atom to form distorted corner-sharing NZnC3 tetrahedra. In the second N site, N(2) is bonded to one Zn(2), one C(11), one H(16), and one H(17) atom to form distorted NZnH2C tetrahedra that share  a cornercorner with one N(1)ZnC3 tetrahedra,  a cornercorner with one N(3)ZnH2C tetrahedra, and  a cornercorner with one N(4)ZnH2C tetrahedra. The N(2)-H(16) bond length is 1.03 Å. The N(2)-H(17) bond length is 1.02 Å. In the third N site, N(3) is bonded to one Zn(2), one C(9), one H(19), and one H(20) atom to form distorted NZnH2C tetrahedra that share  a cornercorner with one N(1)ZnC3 tetrahedra,  a cornercorner with one N(2)ZnH2C tetrahedra, and  a cornercorner with one N(4)ZnH2C tetrahedra. The N(3)-H(19) bond length is 1.04 Å. The N(3)-H(20) bond length is 1.02 Å. In the fourth N site, N(4) is bonded to one Zn(2), one C(13), one H(18), and one H(21) atom to form distorted NZnH2C tetrahedra that share  a cornercorner with one N(1)ZnC3 tetrahedra,  a cornercorner with one N(2)ZnH2C tetrahedra, and  a cornercorner with one N(3)ZnH2C tetrahedra. The N(4)-H(18) bond length is 1.03 Å. The N(4)-H(21) bond length is 1.03 Å. There are twenty-one inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(2) 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(9) 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(10) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(11) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(11) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(12) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(12) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(13) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one C(13) atom. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one C(14) atom. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one C(14) atom. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one N(2) atom. In the seventeenth H site, H(17) is bonded in a single-bond geometry to one N(2) atom. In the eighteenth H site, H(18) is bonded in a single-bond geometry to one N(4) atom. In the nineteenth H site, H(19) is bonded in a single-bond geometry to one N(3) atom. In the twentieth H site, H(20) is bonded in a single-bond geometry to one N(3) atom. In the twenty-first H site, H(21) is bonded in a single-bond geometry to one N(4) atom. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Zn(1) and one P(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Zn(1) and one P(1) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Zn(2) and one P(1) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one C(7) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(7) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one C(8) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(8) atom. Linkers: 4 [O]C(=O)c1cc(C([O])=O)cc(P([O])([O])=O)c1. Metal clusters: 8 [Zn]. The MOF has largest included sphere 3.97 A, density 1.63 g/cm3, surface area 3828.43 m2/g, accessible volume 0.20 cm3/g