Al3P3HO13 crystallizes in the monoclinic P2_1 space group. There are nine inequivalent Al sites. In the first Al site, Al(1) is bonded to one O(24), one O(34), one O(4), and one O(8) atom to form AlO4 tetrahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra, and  a cornercorner with one P(8)O4 tetrahedra. The Al(1)-O(24) bond length is 1.77 Å. The Al(1)-O(34) bond length is 1.67 Å. The Al(1)-O(4) bond length is 1.77 Å. The Al(1)-O(8) bond length is 1.72 Å. In the second Al site, Al(2) is bonded to one O(11), one O(15), one O(17), and one O(28) atom to form AlO4 tetrahedra that share  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and  a cornercorner with one P(7)O4 tetrahedra. The Al(2)-O(11) bond length is 1.73 Å. The Al(2)-O(15) bond length is 1.71 Å. The Al(2)-O(17) bond length is 1.67 Å. The Al(2)-O(28) bond length is 1.76 Å. In the third Al site, Al(3) is bonded to one O(13), one O(21), one O(37), and one O(7) atom to form AlO4 tetrahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra, and  a cornercorner with one P(9)O4 tetrahedra. The Al(3)-O(13) bond length is 1.71 Å. The Al(3)-O(21) bond length is 1.72 Å. The Al(3)-O(37) bond length is 1.73 Å. The Al(3)-O(7) bond length is 1.69 Å. In the fourth Al site, Al(4) is bonded to one O(19), one O(27), one O(3), one O(39), and one O(5) atom to form distorted AlO5 trigonal bipyramids that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra,  a cornercorner with one P(9)O4 tetrahedra, and  a cornercorner with one Al(7)O5 trigonal bipyramid. The Al(4)-O(19) bond length is 1.76 Å. The Al(4)-O(27) bond length is 1.74 Å. The Al(4)-O(3) bond length is 2.23 Å. The Al(4)-O(39) bond length is 1.73 Å. The Al(4)-O(5) bond length is 1.71 Å. In the fifth Al site, Al(5) is bonded to one O(10), one O(16), one O(20), one O(35), and one O(6) atom to form distorted AlO5 trigonal bipyramids that share  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(8)O4 tetrahedra, and  a cornercorner with one Al(9)O5 trigonal bipyramid. The Al(5)-O(10) bond length is 1.77 Å. The Al(5)-O(16) bond length is 1.76 Å. The Al(5)-O(20) bond length is 1.71 Å. The Al(5)-O(35) bond length is 1.72 Å. The Al(5)-O(6) bond length is 2.13 Å. In the sixth Al site, Al(6) is bonded to one O(1), one O(14), one O(22), one O(25), and one O(31) atom to form AlO5 trigonal bipyramids that share  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra,  a cornercorner with one P(7)O4 tetrahedra, and  a cornercorner with one Al(8)O5 trigonal bipyramid. The Al(6)-O(1) bond length is 1.96 Å. The Al(6)-O(14) bond length is 1.84 Å. The Al(6)-O(22) bond length is 1.82 Å. The Al(6)-O(25) bond length is 1.81 Å. The Al(6)-O(31) bond length is 1.86 Å. In the seventh Al site, Al(7) is bonded to one O(2), one O(23), one O(3), one O(30), and one O(32) atom to form AlO5 trigonal bipyramids that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(5)O4 tetrahedra,  a cornercorner with one P(7)O4 tetrahedra,  a cornercorner with one P(8)O4 tetrahedra, and  a cornercorner with one Al(4)O5 trigonal bipyramid. The Al(7)-O(2) bond length is 1.75 Å. The Al(7)-O(23) bond length is 1.94 Å. The Al(7)-O(3) bond length is 2.01 Å. The Al(7)-O(30) bond length is 1.68 Å. The Al(7)-O(32) bond length is 1.73 Å. In the eighth Al site, Al(8) is bonded to one O(1), one O(12), one O(18), one O(33), and one O(38) atom to form AlO5 trigonal bipyramids that share  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  a cornercorner with one P(8)O4 tetrahedra,  a cornercorner with one P(9)O4 tetrahedra, and  a cornercorner with one Al(6)O5 trigonal bipyramid. The Al(8)-O(1) bond length is 1.91 Å. The Al(8)-O(12) bond length is 1.78 Å. The Al(8)-O(18) bond length is 1.89 Å. The Al(8)-O(33) bond length is 1.72 Å. The Al(8)-O(38) bond length is 1.77 Å. In the ninth Al site, Al(9) is bonded to one O(26), one O(29), one O(36), one O(6), and one O(9) atom to form distorted AlO5 trigonal bipyramids that share  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(6)O4 tetrahedra,  a cornercorner with one P(7)O4 tetrahedra,  a cornercorner with one P(9)O4 tetrahedra, and  a cornercorner with one Al(5)O5 trigonal bipyramid. The Al(9)-O(26) bond length is 1.81 Å. The Al(9)-O(29) bond length is 1.74 Å. The Al(9)-O(36) bond length is 1.70 Å. The Al(9)-O(6) bond length is 2.23 Å. The Al(9)-O(9) bond length is 1.72 Å. There are nine inequivalent P sites. In the first P site, P(1) is bonded to one O(2), one O(4), one O(5), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Al(1)O4 tetrahedra,  a cornercorner with one Al(3)O4 tetrahedra,  a cornercorner with one Al(4)O5 trigonal bipyramid, and  a cornercorner with one Al(7)O5 trigonal bipyramid. The P(1)-O(2) 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 1.51 Å. The P(1)-O(7) bond length is 1.52 Å. In the second P site, P(2) is bonded to one O(10), one O(11), one O(8), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Al(1)O4 tetrahedra,  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Al(5)O5 trigonal bipyramid, and  a cornercorner with one Al(9)O5 trigonal bipyramid. The P(2)-O(10) bond length is 1.51 Å. The P(2)-O(11) bond length is 1.51 Å. The P(2)-O(8) bond length is 1.50 Å. The P(2)-O(9) bond length is 1.53 Å. In the third P site, P(3) is bonded to one O(12), one O(13), one O(14), and one O(15) atom to form PO4 tetrahedra that share  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Al(3)O4 tetrahedra,  a cornercorner with one Al(6)O5 trigonal bipyramid, and  a cornercorner with one Al(8)O5 trigonal bipyramid. The P(3)-O(12) bond length is 1.55 Å. The P(3)-O(13) bond length is 1.55 Å. The P(3)-O(14) bond length is 1.43 Å. The P(3)-O(15) bond length is 1.50 Å. In the fourth P site, P(4) is bonded to one O(16), one O(17), one O(18), and one O(19) atom to form PO4 tetrahedra that share  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Al(4)O5 trigonal bipyramid,  a cornercorner with one Al(5)O5 trigonal bipyramid, and  a cornercorner with one Al(8)O5 trigonal bipyramid. The P(4)-O(16) bond length is 1.52 Å. The P(4)-O(17) bond length is 1.57 Å. The P(4)-O(18) bond length is 1.47 Å. The P(4)-O(19) bond length is 1.43 Å. In the fifth P site, P(5) is bonded to one O(20), one O(21), one O(22), and one O(23) atom to form PO4 tetrahedra that share  a cornercorner with one Al(3)O4 tetrahedra,  a cornercorner with one Al(5)O5 trigonal bipyramid,  a cornercorner with one Al(6)O5 trigonal bipyramid, and  a cornercorner with one Al(7)O5 trigonal bipyramid. The P(5)-O(20) bond length is 1.48 Å. The P(5)-O(21) bond length is 1.58 Å. The P(5)-O(22) bond length is 1.49 Å. The P(5)-O(23) bond length is 1.41 Å. In the sixth P site, P(6) is bonded to one O(24), one O(25), one O(26), and one O(27) atom to form PO4 tetrahedra that share  a cornercorner with one Al(1)O4 tetrahedra,  a cornercorner with one Al(4)O5 trigonal bipyramid,  a cornercorner with one Al(6)O5 trigonal bipyramid, and  a cornercorner with one Al(9)O5 trigonal bipyramid. The P(6)-O(24) bond length is 1.48 Å. The P(6)-O(25) bond length is 1.47 Å. The P(6)-O(26) bond length is 1.51 Å. The P(6)-O(27) bond length is 1.53 Å. In the seventh P site, P(7) is bonded to one O(28), one O(29), one O(30), and one O(31) atom to form PO4 tetrahedra that share  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Al(6)O5 trigonal bipyramid,  a cornercorner with one Al(7)O5 trigonal bipyramid, and  a cornercorner with one Al(9)O5 trigonal bipyramid. The P(7)-O(28) bond length is 1.45 Å. The P(7)-O(29) bond length is 1.52 Å. The P(7)-O(30) bond length is 1.57 Å. The P(7)-O(31) bond length is 1.54 Å. In the eighth P site, P(8) is bonded to one O(32), one O(33), one O(34), and one O(35) atom to form PO4 tetrahedra that share  a cornercorner with one Al(1)O4 tetrahedra,  a cornercorner with one Al(5)O5 trigonal bipyramid,  a cornercorner with one Al(7)O5 trigonal bipyramid, and  a cornercorner with one Al(8)O5 trigonal bipyramid. The P(8)-O(32) bond length is 1.44 Å. The P(8)-O(33) bond length is 1.54 Å. The P(8)-O(34) bond length is 1.56 Å. The P(8)-O(35) bond length is 1.54 Å. In the ninth P site, P(9) is bonded to one O(36), one O(37), one O(38), and one O(39) atom to form PO4 tetrahedra that share  a cornercorner with one Al(3)O4 tetrahedra,  a cornercorner with one Al(4)O5 trigonal bipyramid,  a cornercorner with one Al(8)O5 trigonal bipyramid, and  a cornercorner with one Al(9)O5 trigonal bipyramid. The P(9)-O(36) bond length is 1.54 Å. The P(9)-O(37) bond length is 1.51 Å. The P(9)-O(38) bond length is 1.48 Å. The P(9)-O(39) bond length is 1.57 Å. There are three inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(1) atom. The H(1)-O(1) bond length is 0.93 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(3) atom. The H(2)-O(3) bond length is 0.93 Å. In the third H site, H(3) is bonded in a single-bond geometry to one O(6) atom. The H(3)-O(6) bond length is 0.93 Å. There are thirty-nine inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Al(6), one Al(8), and one H(1) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one Al(7) and one P(1) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Al(4), one Al(7), and one H(2) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one Al(1) and one P(1) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Al(4) and one P(1) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Al(5), one Al(9), and one H(3) atom. In the seventh O site, O(7) is bonded in a linear geometry to one Al(3) and one P(1) atom. In the eighth O site, O(8) is bonded in a linear geometry to one Al(1) and one P(2) atom. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to one Al(9) and one P(2) atom. In the tenth O site, O(10) is bonded in a bent 150 degrees geometry to one Al(5) and one P(2) atom. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one Al(2) and one P(2) atom. In the twelfth O site, O(12) is bonded in a bent 120 degrees geometry to one Al(8) and one P(3) atom. In the thirteenth O site, O(13) is bonded in a bent 150 degrees geometry to one Al(3) and one P(3) atom. In the fourteenth O site, O(14) is bonded in a distorted bent 120 degrees geometry to one Al(6) and one P(3) atom. In the fifteenth O site, O(15) is bonded in a linear geometry to one Al(2) and one P(3) atom. In the sixteenth O site, O(16) is bonded in a bent 150 degrees geometry to one Al(5) and one P(4) atom. In the seventeenth O site, O(17) is bonded in a bent 150 degrees geometry to one Al(2) and one P(4) atom. In the eighteenth O site, O(18) is bonded in a bent 150 degrees geometry to one Al(8) and one P(4) atom. In the nineteenth O site, O(19) is bonded in a bent 150 degrees geometry to one Al(4) and one P(4) atom. In the twentieth O site, O(20) is bonded in a bent 150 degrees geometry to one Al(5) and one P(5) atom. In the twenty-first O site, O(21) is bonded in a bent 150 degrees geometry to one Al(3) and one P(5) atom. In the twenty-second O site, O(22) is bonded in a bent 150 degrees geometry to one Al(6) and one P(5) atom. In the twenty-third O site, O(23) is bonded in a distorted bent 150 degrees geometry to one Al(7) and one P(5) atom. In the twenty-fourth O site, O(24) is bonded in a bent 150 degrees geometry to one Al(1) and one P(6) atom. In the twenty-fifth O site, O(25) is bonded in a bent 150 degrees geometry to one Al(6) and one P(6) atom. In the twenty-sixth O site, O(26) is bonded in a bent 150 degrees geometry to one Al(9) and one P(6) atom. In the twenty-seventh O site, O(27) is bonded in a bent 150 degrees geometry to one Al(4) and one P(6) atom. In the twenty-eighth O site, O(28) is bonded in a bent 150 degrees geometry to one Al(2) and one P(7) atom. In the twenty-ninth O site, O(29) is bonded in a bent 150 degrees geometry to one Al(9) and one P(7) atom. In the thirtieth O site, O(30) is bonded in a bent 150 degrees geometry to one Al(7) and one P(7) atom. In the thirty-first O site, O(31) is bonded in a bent 150 degrees geometry to one Al(6) and one P(7) atom. In the thirty-second O site, O(32) is bonded in a bent 150 degrees geometry to one Al(7) and one P(8) atom. In the thirty-third O site, O(33) is bonded in a bent 150 degrees geometry to one Al(8) and one P(8) atom. In the thirty-fourth O site, O(34) is bonded in a bent 150 degrees geometry to one Al(1) and one P(8) atom. In the thirty-fifth O site, O(35) is bonded in a bent 150 degrees geometry to one Al(5) and one P(8) atom. In the thirty-sixth O site, O(36) is bonded in a bent 150 degrees geometry to one Al(9) and one P(9) atom. In the thirty-seventh O site, O(37) is bonded in a bent 150 degrees geometry to one Al(3) and one P(9) atom. In the thirty-eighth O site, O(38) is bonded in a bent 150 degrees geometry to one Al(8) and one P(9) atom. In the thirty-ninth O site, O(39) is bonded in a bent 150 degrees geometry to one Al(4) and one P(9) atom. Linkers: 18 [O]P([O])([O])=O ,2 [OH]. Metal clusters: 18 [Al]. The MOF has largest included sphere 6.50 A, density 1.71 g/cm3, surface area 2431.70 m2/g, accessible volume 0.24 cm3/g