{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,1,14]],"date-time":"2025-01-14T09:42:39Z","timestamp":1736847759174,"version":"3.33.0"},"reference-count":32,"publisher":"International Union of Crystallography (IUCr)","issue":"7","license":[{"start":{"date-parts":[[2022,6,26]],"date-time":"2022-06-26T00:00:00Z","timestamp":1656201600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/journals.iucr.org\/services\/copyrightpolicy.html"},{"start":{"date-parts":[[2022,6,26]],"date-time":"2022-06-26T00:00:00Z","timestamp":1656201600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.iucr.org\/services\/copyrightpolicy.html#TDM"}],"content-domain":{"domain":["iucr.org","wiley.com","iucrj.org"],"crossmark-restriction":true},"short-container-title":["Acta Crystallogr C Struct Chem","Acta Crystallogr C","Acta Crystallogr C Cryst Struct Commun","Acta Cryst C","Acta Cryst C Struct Chem","Acta Cryst Sect C","Acta Cryst Sect C Struct Chem","Acta Crystallogr Sect C","Acta Crystallogr Sect C Struct Chem","Acta Crystallogr Sect C Cryst Struct Commun"],"accepted":{"date-parts":[[2022,5,30]]},"published-print":{"date-parts":[[2022,7,1]]},"abstract":"<jats:p>A new mixed-valence Cu<jats:sup>I<\/jats:sup>\/Cu<jats:sup>II<\/jats:sup> three-dimensional coordination polymer, poly[[diaquabis[\u03bc<jats:sub>4<\/jats:sub>-2-(pyrazin-2-yl)quinoline-4-carboxylato]dicopper(I)copper(II)] bis(tetrafluoridoborate)], {[Cu<jats:sub>3<\/jats:sub>(C<jats:sub>14<\/jats:sub>H<jats:sub>8<\/jats:sub>N<jats:sub>3<\/jats:sub>O<jats:sub>2<\/jats:sub>)<jats:sub>2<\/jats:sub>(H<jats:sub>2<\/jats:sub>O)<jats:sub>2<\/jats:sub>](BF<jats:sub>4<\/jats:sub>)<jats:sub>2<\/jats:sub>}<jats:sub>\n                     <jats:italic>n<\/jats:italic>\n                  <\/jats:sub>, was synthesized and characterized, with 2-(pyrazin-2-yl)quinoline-4-carboxylic acid being employed as a linker ligand. The ligand was isolated as its hydrochloride salt, 4-carboxy-2-(pyrazin-2-yl)quinolin-1-ium chloride dihydrate, C<jats:sub>14<\/jats:sub>H<jats:sub>10<\/jats:sub>N<jats:sub>3<\/jats:sub>O<jats:sub>2<\/jats:sub>\n                  <jats:sup>+<\/jats:sup>\u00b7Cl<jats:sup>\u2212<\/jats:sup>\u00b72H<jats:sub>2<\/jats:sub>O. The compounds show luminescence at 550\u2005nm for the ligand and at 565\u2005nm for the polymer at 297\u2005K. The ligand structure was rationalized by means of quantum-chemical calculations, which led to a similar conformation to that determined from X-ray diffraction studies.<\/jats:p>","DOI":"10.1107\/s2053229622005812","type":"journal-article","created":{"date-parts":[[2022,6,27]],"date-time":"2022-06-27T12:16:05Z","timestamp":1656332165000},"page":"405-413","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":0,"title":["A new mixed-valence Cu<sup>I<\/sup>\/Cu<sup>II<\/sup> three-dimensional coordination polymer constructed with an <i>N<\/i>,<i>O<\/i>-donor ligand generated <i>via<\/i> solvothermal synthesis: structural features and magnetic properties"],"prefix":"10.1107","volume":"78","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-7433-9996","authenticated-orcid":true,"given":"Andrzej","family":"Kochel","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ma\u0142gorzata","family":"Ho\u0142y\u0144ska","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kamil","family":"Twar\u00f3g","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Aneta","family":"Jezierska","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2952-9739","authenticated-orcid":true,"given":"Jaros\u0142aw J.","family":"Panek","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7036-2208","authenticated-orcid":true,"given":"Jacek","family":"Wojaczy\u0144ski","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"329","published-online":{"date-parts":[[2022,6,26]]},"reference":[{"key":"dg3031_bb1","doi-asserted-by":"crossref","first-page":"o2892","DOI":"10.1107\/S160053681203797X","volume":"68","author":"Al-Qawasmeh","year":"2012","journal-title":"Acta Cryst. 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