Cu2C28N7H17S2O8C8N3H5 crystallizes in the monoclinic P2_1/c space group. The structure consists of four 3,5-bis(prop-1-en-2-yl)-1h-1,2,4-triazole molecules inside a Cu2C28N7H17S2O8 framework. In the Cu2C28N7H17S2O8 framework, there are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a trigonal bipyramidal geometry to one N(4), one N(5), one O(2), one O(3), and one O(5) atom. The Cu(1)-N(4) bond length is 2.01 Å. The Cu(1)-N(5) bond length is 2.03 Å. The Cu(1)-O(2) bond length is 1.98 Å. The Cu(1)-O(3) bond length is 1.96 Å. The Cu(1)-O(5) bond length is 2.27 Å. In the second Cu site, Cu(2) is bonded in a trigonal bipyramidal geometry to one N(2), one N(3), one O(1), one O(4), and one O(6) atom. The Cu(2)-N(2) bond length is 2.01 Å. The Cu(2)-N(3) bond length is 2.01 Å. The Cu(2)-O(1) bond length is 1.97 Å. The Cu(2)-O(4) bond length is 1.97 Å. The Cu(2)-O(6) bond length is 2.36 Å. There are twenty-eight inequivalent C sites. In the first C site, C(33) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(19) atom. The C(33)-N(2) bond length is 1.35 Å. The C(33)-H(19) bond length is 0.93 Å. In the second C site, C(34) is bonded in a distorted single-bond geometry to one C(21) and one H(20) atom. The C(34)-C(21) bond length is 1.37 Å. The C(34)-H(20) bond length is 0.93 Å. In the third C site, C(35) is bonded in a distorted bent 120 degrees geometry to one N(5) and one H(21) atom. The C(35)-N(5) bond length is 1.35 Å. The C(35)-H(21) bond length is 0.93 Å. In the fourth C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(24), one O(4), and one O(5) atom. The C(1)-C(24) bond length is 1.49 Å. The C(1)-O(4) bond length is 1.28 Å. The C(1)-O(5) bond length is 1.23 Å. In the fifth C site, C(4) is bonded in a distorted bent 120 degrees geometry to one C(9), one N(6), and one N(8) atom. The C(4)-C(9) bond length is 1.47 Å. The C(4)-N(6) bond length is 1.35 Å. The C(4)-N(8) bond length is 1.34 Å. In the sixth C site, C(5) is bonded in a trigonal planar geometry to one C(19), one C(32), and one C(6) atom. The C(5)-C(19) bond length is 1.39 Å. The C(5)-C(32) bond length is 1.39 Å. The C(5)-C(6) bond length is 1.47 Å. In the seventh C site, C(6) is bonded in a distorted water-like geometry to one C(5), one N(1), and one N(6) atom. The C(6)-N(1) bond length is 1.35 Å. The C(6)-N(6) bond length is 1.32 Å. In the eighth C site, C(7) is bonded in a distorted bent 120 degrees geometry to one C(21), one O(3), and one O(6) atom. The C(7)-C(21) bond length is 1.49 Å. The C(7)-O(3) bond length is 1.28 Å. The C(7)-O(6) bond length is 1.23 Å. In the ninth C site, C(9) is bonded in a trigonal planar geometry to one C(18), one C(20), and one C(4) atom. The C(9)-C(18) bond length is 1.38 Å. The C(9)-C(20) bond length is 1.40 Å. In the tenth C site, C(12) is bonded in a trigonal planar geometry to one C(14), one C(27), and one S(1) atom. The C(12)-C(14) bond length is 1.48 Å. The C(12)-C(27) bond length is 1.37 Å. The C(12)-S(1) bond length is 1.72 Å. In the eleventh C site, C(13) is bonded in a distorted bent 120 degrees geometry to one N(4) and one H(4) atom. The C(13)-N(4) bond length is 1.34 Å. The C(13)-H(4) bond length is 0.93 Å. In the twelfth C site, C(14) is bonded in a bent 120 degrees geometry to one C(12), one O(2), and one O(7) atom. The C(14)-O(2) bond length is 1.27 Å. The C(14)-O(7) bond length is 1.24 Å. In the thirteenth C site, C(15) is bonded in a distorted bent 120 degrees geometry to one N(3) and one H(5) atom. The C(15)-N(3) bond length is 1.34 Å. The C(15)-H(5) bond length is 0.93 Å. In the fourteenth C site, C(16) is bonded in a trigonal planar geometry to one C(17), one C(29), and one S(2) atom. The C(16)-C(17) bond length is 1.50 Å. The C(16)-C(29) bond length is 1.37 Å. The C(16)-S(2) bond length is 1.72 Å. In the fifteenth C site, C(17) is bonded in a distorted bent 120 degrees geometry to one C(16), one O(1), and one O(8) atom. The C(17)-O(1) bond length is 1.27 Å. The C(17)-O(8) bond length is 1.24 Å. In the sixteenth C site, C(18) is bonded in a distorted single-bond geometry to one C(9) and one H(6) atom. The C(18)-H(6) bond length is 0.93 Å. In the seventeenth C site, C(19) is bonded in a distorted single-bond geometry to one C(23), one C(5), and one H(7) atom. The C(19)-C(23) bond length is 1.38 Å. The C(19)-H(7) bond length is 0.93 Å. In the eighteenth C site, C(20) is bonded in a distorted single-bond geometry to one C(25), one C(9), and one H(8) atom. The C(20)-C(25) bond length is 1.37 Å. The C(20)-H(8) bond length is 0.93 Å. In the nineteenth C site, C(21) is bonded in a trigonal planar geometry to one C(34), one C(7), and one S(2) atom. The C(21)-S(2) bond length is 1.72 Å. In the twentieth C site, C(23) is bonded in a distorted trigonal planar geometry to one C(19), one N(2), and one H(10) atom. The C(23)-N(2) bond length is 1.34 Å. The C(23)-H(10) bond length is 0.93 Å. In the twenty-first C site, C(24) is bonded in a trigonal planar geometry to one C(1), one C(31), and one S(1) atom. The C(24)-C(31) bond length is 1.36 Å. The C(24)-S(1) bond length is 1.72 Å. In the twenty-second C site, C(25) is bonded in a distorted trigonal planar geometry to one C(20), one N(3), and one H(11) atom. The C(25)-N(3) bond length is 1.35 Å. The C(25)-H(11) bond length is 0.93 Å. In the twenty-third C site, C(26) is bonded in a distorted bent 120 degrees geometry to one N(4) and one H(12) atom. The C(26)-N(4) bond length is 1.34 Å. The C(26)-H(12) bond length is 0.93 Å. In the twenty-fourth C site, C(27) is bonded in a distorted single-bond geometry to one C(12) and one H(13) atom. The C(27)-H(13) bond length is 0.93 Å. In the twenty-fifth C site, C(28) is bonded in a distorted bent 120 degrees geometry to one N(5) and one H(14) atom. The C(28)-N(5) bond length is 1.33 Å. The C(28)-H(14) bond length is 0.93 Å. In the twenty-sixth C site, C(29) is bonded in a distorted single-bond geometry to one C(16) and one H(15) atom. The C(29)-H(15) bond length is 0.93 Å. In the twenty-seventh C site, C(31) is bonded in a distorted single-bond geometry to one C(24) and one H(17) atom. The C(31)-H(17) bond length is 0.93 Å. In the twenty-eighth C site, C(32) is bonded in a distorted single-bond geometry to one C(5) and one H(18) atom. The C(32)-H(18) bond length is 0.93 Å. There are seven inequivalent N sites. In the first N site, N(8) is bonded in a distorted water-like geometry to one C(4) and one N(1) atom. The N(8)-N(1) bond length is 1.36 Å. In the second N site, N(4) is bonded in a trigonal planar geometry to one Cu(1), one C(13), and one C(26) atom. In the third N site, N(6) is bonded in a water-like geometry to one C(4) and one C(6) atom. In the fourth N site, N(1) is bonded in a 2-coordinate geometry to one C(6), one N(8), and one H(1) atom. The N(1)-H(1) bond length is 0.86 Å. In the fifth N site, N(2) is bonded in a trigonal planar geometry to one Cu(2), one C(23), and one C(33) atom. In the sixth N site, N(3) is bonded in a trigonal planar geometry to one Cu(2), one C(15), and one C(25) atom. In the seventh N site, N(5) is bonded in a trigonal planar geometry to one Cu(1), one C(28), and one C(35) atom. There are seventeen inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one N(1) atom. In the second H site, H(4) is bonded in a single-bond geometry to one C(13) atom. In the third H site, H(5) is bonded in a single-bond geometry to one C(15) atom. In the fourth H site, H(6) is bonded in a single-bond geometry to one C(18) atom. In the fifth H site, H(7) is bonded in a single-bond geometry to one C(19) atom. In the sixth H site, H(8) is bonded in a single-bond geometry to one C(20) atom. In the seventh H site, H(10) is bonded in a single-bond geometry to one C(23) atom. In the eighth H site, H(11) is bonded in a single-bond geometry to one C(25) atom. In the ninth H site, H(12) is bonded in a single-bond geometry to one C(26) atom. In the tenth H site, H(13) is bonded in a single-bond geometry to one C(27) atom. In the eleventh H site, H(14) is bonded in a single-bond geometry to one C(28) atom. In the twelfth H site, H(15) is bonded in a single-bond geometry to one C(29) atom. In the thirteenth H site, H(17) is bonded in a single-bond geometry to one C(31) atom. In the fourteenth H site, H(18) is bonded in a single-bond geometry to one C(32) atom. In the fifteenth H site, H(19) is bonded in a single-bond geometry to one C(33) atom. In the sixteenth H site, H(20) is bonded in a single-bond geometry to one C(34) atom. In the seventeenth H site, H(21) is bonded in a single-bond geometry to one C(35) atom. There are two inequivalent S sites. In the first S site, S(2) is bonded in an L-shaped geometry to one C(16) and one C(21) atom. In the second S site, S(1) is bonded in an L-shaped geometry to one C(12) and one C(24) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Cu(2) and one C(17) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(14) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Cu(1) and one C(7) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Cu(2) and one C(1) atom. In the fifth O site, O(5) is bonded in a distorted linear geometry to one Cu(1) and one C(1) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Cu(2) and one C(7) atom. In the seventh O site, O(7) is bonded in a single-bond geometry to one C(14) atom. In the eighth O site, O(8) is bonded in a single-bond geometry to one C(17) atom. Linkers: 8 [O]C(=O)c1ccc(C([O])=O)s1 ,4 c1cc([C]2N=C(c3ccncc3)[N]N2)ccn1 ,4 c1cc(-c2n[nH]c(-c3ccncc3)n2)ccn1. Metal clusters: 4 O=[C]O[Cu]1O[C]O[Cu](O[C]=O)O[C]O1. The MOF has largest included sphere 4.84 A, density 1.39 g/cm3, surface area 4136.55 m2/g, accessible volume 0.29 cm3/g