{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,17]],"date-time":"2025-11-17T14:30:14Z","timestamp":1763389814864,"version":"build-2065373602"},"reference-count":24,"publisher":"MDPI AG","issue":"2","license":[{"start":{"date-parts":[[2024,1,8]],"date-time":"2024-01-08T00:00:00Z","timestamp":1704672000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"name":"National Science and Technology Council of the Republic of China","award":["NSTC 112-2113-M-033-004"],"award-info":[{"award-number":["NSTC 112-2113-M-033-004"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Molecules"],"abstract":"<jats:p>Reactions of N,N\u2032-bis(3-methylpyridyl)oxalamide (L1), N,N\u2019-bis(3-methylpyridyl)adipoamide (L2) and N,N\u2019-bis(3-methylpyridyl)sebacoamide (L3) with tricarboxylic acids and Cu(II) salts afforded {[Cu(L1)(1,3,5-HBTC)]\u00b7H2O}n (1,3,5-H3BTC = 1,3,5-benzenetricarboxylic acid), 1, {[Cu1.5(L2)1.5(1,3,5-BTC)(H2O)2]\u00b76.5H2O}n, 2, [Cu(L2)0.5(1,3,5-HBTB)]n (1,3,5-H3BTB = 1,3,5-tri(4-carboxyphenyl)benzene), 3, [Cu4(L3)(OH)2(1,3,5-BTC)2]n, 4, {[Cu3(L3)2(1,3,5-BTB)2]\u00b72.5MeOH\u00b72H2O}n, 5, and {[Cu3(L3)2(1,3,5-BTB)2 ]\u00b7DMF\u00b72H2O}n, 6, which have been structurally characterized by using single crystal X-ray crystallography. Complexes 1\u20134 form a 2D layer with the {44.62}-sql topology, a 2D layer with the (4.62)2(42.62.82)-bex topology, a three-fold interpenetrated 3D net with the (412\u00b763)-pcu topology and a 3D framework with the (410\u00b7632\u00b783)(42\u00b76)2(43\u00b763) topology, respectively, whereas 5 and 6 are 3D frameworks with the (63)2(64\u00b782)(68\u00b785\u00b7102) topology. Complex 5 shows a better iodine adsorption factor of 290.0 mg g\u22121 at 60 \u00b0C for 360 min than the other ones, revealing that the flexibility of the spacer ligand governs the structural diversity and the adsorption capacity.<\/jats:p>","DOI":"10.3390\/molecules29020311","type":"journal-article","created":{"date-parts":[[2024,1,8]],"date-time":"2024-01-08T05:21:38Z","timestamp":1704691298000},"page":"311","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":6,"title":["Cu(II) Coordination Polymers Containing Mixed Ligands with Different Flexibilities: Structural Diversity and Iodine Adsorption"],"prefix":"10.3390","volume":"29","author":[{"given":"Shu-Yu","family":"Lin","sequence":"first","affiliation":[{"name":"Department of Chemistry, Chung Yuan Christian University, Chung Li, Taoyuan City 320, Taiwan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yi-Lin","family":"Shen","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Chung Yuan Christian University, Chung Li, Taoyuan City 320, Taiwan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Wei-Hao","family":"Chen","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Chung Yuan Christian University, Chung Li, Taoyuan City 320, Taiwan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0393-0399","authenticated-orcid":false,"given":"Manivannan","family":"Govindaraj","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Periyar Maniammai Institute of Science & Technology (Deemed to be University), Vallam, Thanjavur 613 403, Tamil Nadu, India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2785-6741","authenticated-orcid":false,"given":"Jhy-Der","family":"Chen","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Chung Yuan Christian University, Chung Li, Taoyuan City 320, Taiwan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1968","published-online":{"date-parts":[[2024,1,8]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","unstructured":"Tiekink, E.R., and Vittal, J.J. 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