Zn5P4H12(C6O5)4(CH)4 crystallizes in the cubic Pn-3n space group. The structure consists of ninety-six 02329_fluka molecules inside a Zn5P4H12(C6O5)4 framework. In the Zn5P4H12(C6O5)4 framework, there are three inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one O(1), one O(3), one O(4), and one O(9) atom to form ZnO4 tetrahedra that share  a cornercorner with one P(2)CO3 tetrahedra and corners with two equivalent P(1)CO3 tetrahedra. The Zn(1)-O(1) bond length is 1.97 Å. The Zn(1)-O(3) bond length is 1.91 Å. The Zn(1)-O(4) bond length is 1.92 Å. The Zn(1)-O(9) bond length is 1.93 Å. In the second Zn site, Zn(2) is bonded to one O(10), one O(2), one O(5), and one O(8) atom to form ZnO4 tetrahedra that share  a cornercorner with one P(1)CO3 tetrahedra and corners with two equivalent P(2)CO3 tetrahedra. The Zn(2)-O(10) bond length is 1.92 Å. The Zn(2)-O(2) bond length is 1.97 Å. The Zn(2)-O(5) bond length is 1.92 Å. The Zn(2)-O(8) bond length is 1.89 Å. In the third Zn site, Zn(3) is bonded in a water-like geometry to two equivalent O(6) atoms. Both Zn(3)-O(6) bond lengths are 1.96 Å. There are twelve inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(1), and one O(2) atom. The C(1)-C(2) bond length is 1.50 Å. The C(1)-O(1) bond length is 1.25 Å. The C(1)-O(2) bond length is 1.24 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(7) atom. The C(2)-C(3) bond length is 1.36 Å. The C(2)-C(7) bond length is 1.38 Å. In the third C site, C(4) is bonded in a distorted trigonal planar geometry to one C(3), one C(5), and one P(1) atom. The C(4)-C(3) bond length is 1.37 Å. The C(4)-C(5) bond length is 1.39 Å. The C(4)-P(1) bond length is 1.81 Å. In the fourth C site, C(5) is bonded in a distorted single-bond geometry to one C(4) and one H(2) atom. The C(5)-H(2) bond length is 0.93 Å. In the fifth C site, C(3) is bonded in a distorted single-bond geometry to one C(2), one C(4), and one H(1) atom. The C(3)-H(1) bond length is 0.93 Å. In the sixth C site, C(9) is bonded in a trigonal planar geometry to one C(10), one C(14), and one C(8) atom. The C(9)-C(10) bond length is 1.37 Å. The C(9)-C(14) bond length is 1.38 Å. The C(9)-C(8) bond length is 1.48 Å. In the seventh C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(9), 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 1.24 Å. In the eighth C site, C(7) is bonded in a distorted single-bond geometry to one C(2) and one H(4) atom. The C(7)-H(4) bond length is 0.93 Å. In the ninth C site, C(10) is bonded in a distorted single-bond geometry to one C(11), one C(9), and one H(5) atom. The C(10)-C(11) bond length is 1.40 Å. The C(10)-H(5) bond length is 0.93 Å. In the tenth C site, C(11) is bonded in a trigonal planar geometry to one C(10), one C(12), and one P(2) atom. The C(11)-C(12) bond length is 1.37 Å. The C(11)-P(2) bond length is 1.81 Å. In the eleventh C site, C(12) is bonded in a distorted single-bond geometry to one C(11) and one H(6) atom. The C(12)-H(6) bond length is 0.93 Å. In the twelfth C site, C(14) is bonded in a distorted single-bond geometry to one C(9) and one H(8) atom. The C(14)-H(8) bond length is 0.93 Å. There are two inequivalent P sites. In the first P site, P(1) is bonded to one C(4), one O(3), one O(4), and one O(5) atom to form PCO3 tetrahedra that share  a cornercorner with one Zn(2)O4 tetrahedra and corners with two equivalent Zn(1)O4 tetrahedra. The P(1)-O(3) bond length is 1.50 Å. The P(1)-O(4) bond length is 1.51 Å. The P(1)-O(5) bond length is 1.52 Å. In the second P site, P(2) is bonded to one C(11), one O(10), one O(8), and one O(9) atom to form PCO3 tetrahedra that share  a cornercorner with one Zn(1)O4 tetrahedra and corners with two equivalent Zn(2)O4 tetrahedra. The P(2)-O(10) bond length is 1.52 Å. The P(2)-O(8) bond length is 1.52 Å. The P(2)-O(9) bond length is 1.51 Å. There are six inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(3) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(5) atom. In the third H site, H(4) is bonded in a single-bond geometry to one C(7) atom. In the fourth H site, H(8) is bonded in a single-bond geometry to one C(14) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(10) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(12) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Zn(1) and one C(1) atom. In the second O site, O(9) is bonded in a bent 150 degrees geometry to one Zn(1) and one P(2) atom. In the third O site, O(10) is bonded in a bent 120 degrees geometry to one Zn(2) and one P(2) atom. In the fourth O site, O(2) is bonded in a bent 150 degrees geometry to one Zn(2) and one C(1) atom. In the fifth O site, O(3) is bonded in a linear geometry to one Zn(1) and one P(1) atom. In the sixth O site, O(4) is bonded in a bent 150 degrees geometry to one Zn(1) and one P(1) atom. In the seventh O site, O(5) is bonded in a bent 120 degrees geometry to one Zn(2) and one P(1) atom. In the eighth O site, O(6) is bonded in a bent 120 degrees geometry to one Zn(3) and one C(8) atom. In the ninth O site, O(7) is bonded in a single-bond geometry to one C(8) atom. In the tenth O site, O(8) is bonded in a bent 150 degrees geometry to one Zn(2) and one P(2) atom. Linkers: 96 [O]C(=O)c1cccc(P([O])([O])=O)c1. Metal clusters: 96 [Zn] ,24 O=[C]O[Zn]O[C]=O. The MOF has largest included sphere 11.10 A, density 1.29 g/cm3, surface area 3662.32 m2/g, accessible volume 0.39 cm3/g