In6P3H72(C72O19)2 crystallizes in the trigonal R3 space group. There are two inequivalent In sites. In the first In site, In(1) is bonded to one O(1), one O(13), one O(2), one O(3), and one O(4) atom to form corner-sharing InO5 square pyramids. The In(1)-O(1) bond length is 2.18 Å. The In(1)-O(13) bond length is 2.02 Å. The In(1)-O(2) bond length is 2.19 Å. The In(1)-O(3) bond length is 2.17 Å. The In(1)-O(4) bond length is 2.18 Å. In the second In site, In(2) is bonded to one O(10), one O(11), one O(12), one O(14), and one O(9) atom to form corner-sharing InO5 square pyramids. The In(2)-O(10) bond length is 2.17 Å. The In(2)-O(11) bond length is 2.17 Å. The In(2)-O(12) bond length is 2.18 Å. The In(2)-O(14) bond length is 2.02 Å. The In(2)-O(9) bond length is 2.18 Å. There are forty-eight inequivalent C sites. In the first C site, C(1) is bonded in a bent 120 degrees geometry to one C(2), one O(1), and one O(4) atom. The C(1)-C(2) bond length is 1.61 Å. The C(1)-O(1) bond length is 1.24 Å. The C(1)-O(4) 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(4) atom. The C(2)-C(3) bond length is 1.35 Å. The C(2)-C(4) bond length is 1.31 Å. In the third C site, C(3) is bonded in a distorted trigonal planar geometry to one C(2), one C(5), and one H(1) atom. The C(3)-C(5) bond length is 1.44 Å. The C(3)-H(1) bond length is 0.95 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(2) and one H(2) atom. The C(4)-H(2) bond length is 0.95 Å. In the fifth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(3), one C(7), and one H(3) atom. The C(5)-C(7) bond length is 1.38 Å. The C(5)-H(3) bond length is 0.95 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(7) and one H(4) atom. The C(6)-C(7) bond length is 1.31 Å. The C(6)-H(4) bond length is 0.95 Å. In the seventh C site, C(7) is bonded in a trigonal planar geometry to one C(5), one C(6), and one C(8) atom. The C(7)-C(8) bond length is 1.46 Å. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one C(10), one C(7), and one C(9) atom. The C(8)-C(10) bond length is 1.36 Å. The C(8)-C(9) bond length is 1.43 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(11), one C(8), and one H(5) atom. The C(9)-C(11) bond length is 1.38 Å. The C(9)-H(5) bond length is 0.95 Å. In the tenth C site, C(10) is bonded in a distorted single-bond geometry to one C(12), one C(8), and one O(5) atom. The C(10)-C(12) bond length is 1.31 Å. The C(10)-O(5) bond length is 1.38 Å. In the eleventh C site, C(11) is bonded in a trigonal planar geometry to one C(13), one C(14), and one C(9) atom. The C(11)-C(13) bond length is 1.48 Å. The C(11)-C(14) bond length is 1.48 Å. In the twelfth C site, C(12) is bonded in a trigonal planar geometry to one C(10), one C(13), and one C(15) atom. The C(12)-C(13) bond length is 1.49 Å. The C(12)-C(15) bond length is 1.48 Å. In the thirteenth C site, C(13) is bonded in a trigonal planar geometry to one C(11), one C(12), and one C(16) atom. The C(13)-C(16) bond length is 1.42 Å. In the fourteenth C site, C(14) is bonded in a distorted single-bond geometry to one C(11), one C(17), and one H(6) atom. The C(14)-C(17) bond length is 1.37 Å. The C(14)-H(6) bond length is 0.95 Å. In the fifteenth C site, C(15) is bonded in a trigonal planar geometry to one C(12), one C(18), and one C(19) atom. The C(15)-C(18) bond length is 1.50 Å. The C(15)-C(19) bond length is 1.34 Å. In the sixteenth C site, C(16) is bonded in a distorted single-bond geometry to one C(13) and one H(7) atom. The C(16)-H(7) bond length is 0.95 Å. In the seventeenth C site, C(17) is bonded in a trigonal planar geometry to one C(14), one C(20), and one C(21) atom. The C(17)-C(20) bond length is 1.40 Å. The C(17)-C(21) bond length is 1.49 Å. In the eighteenth C site, C(18) is bonded in a trigonal planar geometry to one C(15), one C(22), and one C(23) atom. The C(18)-C(22) bond length is 1.33 Å. The C(18)-C(23) bond length is 1.40 Å. In the nineteenth C site, C(19) is bonded in a distorted single-bond geometry to one C(15), one C(24), and one O(6) atom. The C(19)-C(24) bond length is 1.40 Å. The C(19)-O(6) bond length is 1.39 Å. In the twentieth C site, C(20) is bonded in a single-bond geometry to one C(17) and one H(8) atom. The C(20)-H(8) bond length is 0.95 Å. In the twenty-first C site, C(21) is bonded in a distorted trigonal planar geometry to one C(17), one C(25), and one C(26) atom. The C(21)-C(25) bond length is 1.33 Å. The C(21)-C(26) bond length is 1.28 Å. In the twenty-second C site, C(22) is bonded in a trigonal planar geometry to one C(18), one C(27), and one C(28) atom. The C(22)-C(27) bond length is 1.30 Å. The C(22)-C(28) bond length is 1.40 Å. In the twenty-third C site, C(23) is bonded in a distorted single-bond geometry to one C(18) and one H(9) atom. The C(23)-H(9) bond length is 0.95 Å. In the twenty-fourth C site, C(24) is bonded in a trigonal planar geometry to one C(19), one C(27), and one C(30) atom. The C(24)-C(27) bond length is 1.48 Å. The C(24)-C(30) bond length is 1.44 Å. In the twenty-fifth C site, C(25) is bonded in a distorted trigonal planar geometry to one C(21), one C(31), and one H(10) atom. The C(25)-C(31) bond length is 1.39 Å. The C(25)-H(10) bond length is 0.95 Å. In the twenty-sixth C site, C(26) is bonded in a distorted single-bond geometry to one C(21) and one H(11) atom. The C(26)-H(11) bond length is 0.95 Å. In the twenty-seventh C site, C(27) is bonded in a distorted single-bond geometry to one C(22), one C(24), and one H(12) atom. The C(27)-H(12) bond length is 0.95 Å. In the twenty-eighth C site, C(28) is bonded in a distorted trigonal planar geometry to one C(22), one C(33), and one H(13) atom. The C(28)-C(33) bond length is 1.31 Å. The C(28)-H(13) bond length is 0.95 Å. In the twenty-ninth C site, C(29) is bonded in a distorted single-bond geometry to one C(33) and one H(14) atom. The C(29)-C(33) bond length is 1.36 Å. The C(29)-H(14) bond length is 0.95 Å. In the thirtieth C site, C(30) is bonded in a trigonal planar geometry to one C(24), one C(34), and one C(35) atom. The C(30)-C(34) bond length is 1.41 Å. The C(30)-C(35) bond length is 1.45 Å. In the thirty-first C site, C(31) is bonded in a distorted trigonal planar geometry to one C(25), one C(36), and one H(15) atom. The C(31)-C(36) bond length is 1.33 Å. The C(31)-H(15) bond length is 0.95 Å. In the thirty-second C site, C(32) is bonded in a distorted single-bond geometry to one C(36) and one H(16) atom. The C(32)-C(36) bond length is 1.34 Å. The C(32)-H(16) bond length is 0.95 Å. In the thirty-third C site, C(33) is bonded in a trigonal planar geometry to one C(28), one C(29), and one C(37) atom. The C(33)-C(37) bond length is 1.47 Å. In the thirty-fourth C site, C(34) is bonded in a distorted single-bond geometry to one C(30), one C(38), and one H(17) atom. The C(34)-C(38) bond length is 1.46 Å. The C(34)-H(17) bond length is 0.95 Å. In the thirty-fifth C site, C(35) is bonded in a distorted single-bond geometry to one C(30) and one H(18) atom. The C(35)-H(18) bond length is 0.95 Å. In the thirty-sixth C site, C(36) is bonded in a trigonal planar geometry to one C(31), one C(32), and one C(40) atom. The C(36)-C(40) bond length is 1.53 Å. In the thirty-seventh C site, C(37) is bonded in a trigonal planar geometry to one C(33), one C(41), and one C(42) atom. The C(37)-C(41) bond length is 1.39 Å. The C(37)-C(42) bond length is 1.43 Å. In the thirty-eighth C site, C(38) is bonded in a distorted trigonal planar geometry to one C(34), one C(43), and one H(19) atom. The C(38)-C(43) bond length is 1.36 Å. The C(38)-H(19) bond length is 0.95 Å. In the thirty-ninth C site, C(39) is bonded in a distorted single-bond geometry to one C(43) and one H(20) atom. The C(39)-C(43) bond length is 1.57 Å. The C(39)-H(20) bond length is 0.95 Å. In the fortieth C site, C(40) is bonded in a distorted bent 120 degrees geometry to one C(36), one O(10), and one O(9) atom. The C(40)-O(10) bond length is 1.25 Å. The C(40)-O(9) bond length is 1.24 Å. In the forty-first C site, C(41) is bonded in a distorted single-bond geometry to one C(37), one C(44), and one H(21) atom. The C(41)-C(44) bond length is 1.47 Å. The C(41)-H(21) bond length is 0.95 Å. In the forty-second C site, C(42) is bonded in a distorted single-bond geometry to one C(37) and one H(22) atom. The C(42)-H(22) bond length is 0.95 Å. In the forty-third C site, C(43) is bonded in a trigonal planar geometry to one C(38), one C(39), and one C(46) atom. The C(43)-C(46) bond length is 1.50 Å. In the forty-fourth C site, C(44) is bonded in a distorted trigonal planar geometry to one C(41), one C(47), and one H(23) atom. The C(44)-C(47) bond length is 1.42 Å. The C(44)-H(23) bond length is 0.95 Å. In the forty-fifth C site, C(45) is bonded in a distorted single-bond geometry to one C(47) and one H(24) atom. The C(45)-C(47) bond length is 1.40 Å. The C(45)-H(24) bond length is 0.95 Å. In the forty-sixth C site, C(46) is bonded in a distorted bent 120 degrees geometry to one C(43), one O(11), and one O(12) atom. The C(46)-O(11) bond length is 1.23 Å. The C(46)-O(12) bond length is 1.19 Å. In the forty-seventh C site, C(47) is bonded in a trigonal planar geometry to one C(44), one C(45), and one C(48) atom. The C(47)-C(48) bond length is 1.45 Å. In the forty-eighth C site, C(48) is bonded in a distorted bent 120 degrees geometry to one C(47), one O(2), and one O(3) atom. The C(48)-O(2) bond length is 1.17 Å. The C(48)-O(3) bond length is 1.29 Å. P(1) is bonded in a tetrahedral geometry to one O(5), one O(6), one O(7), and one O(8) atom. The P(1)-O(5) bond length is 1.61 Å. The P(1)-O(6) bond length is 1.63 Å. The P(1)-O(7) bond length is 1.41 Å. The P(1)-O(8) bond length is 1.38 Å. There are twenty-four 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(4) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(5) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(6) 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(14) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(16) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(20) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(23) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(25) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(26) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(27) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one C(28) atom. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one C(29) atom. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one C(31) atom. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one C(32) atom. In the seventeenth H site, H(17) is bonded in a single-bond geometry to one C(34) atom. In the eighteenth H site, H(18) is bonded in a single-bond geometry to one C(35) atom. In the nineteenth H site, H(19) is bonded in a single-bond geometry to one C(38) atom. In the twentieth H site, H(20) is bonded in a single-bond geometry to one C(39) atom. In the twenty-first H site, H(21) is bonded in a single-bond geometry to one C(41) atom. In the twenty-second H site, H(22) is bonded in a single-bond geometry to one C(42) atom. In the twenty-third H site, H(23) is bonded in a single-bond geometry to one C(44) atom. In the twenty-fourth H site, H(24) is bonded in a single-bond geometry to one C(45) atom. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one In(1) and one C(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one In(1) and one C(48) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one In(1) and one C(48) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one In(1) and one C(1) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one C(10) and one P(1) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one C(19) and one P(1) atom. In the seventh O site, O(7) is bonded in a single-bond geometry to one P(1) atom. In the eighth O site, O(8) is bonded in a single-bond geometry to one P(1) atom. In the ninth O site, O(9) is bonded in a distorted bent 120 degrees geometry to one In(2) and one C(40) atom. In the tenth O site, O(10) is bonded in a 2-coordinate geometry to one In(2) and one C(40) atom. In the eleventh O site, O(11) is bonded in a distorted bent 120 degrees geometry to one In(2) and one C(46) atom. In the twelfth O site, O(12) is bonded in a 2-coordinate geometry to one In(2) and one C(46) atom. In the thirteenth O site, O(13) is bonded in a trigonal planar geometry to three equivalent In(1) atoms. In the fourteenth O site, O(14) is bonded in a trigonal planar geometry to three equivalent In(2) atoms. Linkers: 3 [O]C(=O)c1ccc(-c2ccc3c4c(c(-c5ccc(C([O])=O)cc5)cc3c2)OP([O])(=O)Oc2c(-c3ccc(C([O])=O)cc3)cc3cc(-c5ccc(C([O])=O)cc5)ccc3c2-4)cc1. Metal clusters: 2 O=[C]O[In](O[C]=O)O[In](O[C]=O)O[C]=O.O=[C]O[In]O[C]=O. RCSR code: hea. The MOF has largest included sphere 18.76 A, density 0.42 g/cm3, surface area 3901.10 m2/g, accessible volume 1.76 cm3/g