{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,2,21]],"date-time":"2025-02-21T21:49:33Z","timestamp":1740174573022,"version":"3.37.3"},"reference-count":24,"publisher":"International Union of Crystallography (IUCr)","issue":"7","license":[{"start":{"date-parts":[[2022,6,10]],"date-time":"2022-06-10T00:00:00Z","timestamp":1654819200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"},{"start":{"date-parts":[[2022,6,10]],"date-time":"2022-06-10T00:00:00Z","timestamp":1654819200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"}],"content-domain":{"domain":["iucr.org","wiley.com","iucrj.org"],"crossmark-restriction":true},"short-container-title":["Acta Crystallogr E Cryst Commun","Acta Cryst E","Acta Cryst Sect E","Acta Crystallogr E","Acta Crystallogr Sect E","Acta Cryst E Cryst Commun","Acta Cryst Sect E Cryst Commun"],"accepted":{"date-parts":[[2022,6,2]]},"published-print":{"date-parts":[[2022,7,1]]},"abstract":"<jats:p>The reaction of one equivalent of zinc(II) halide with two equivalents of quinoline <jats:italic>N<\/jats:italic>-oxide (QNO) in methanol yields compounds as Zn<jats:italic>X<\/jats:italic>\n                  <jats:sub>2<\/jats:sub>(QNO)<jats:sub>2<\/jats:sub>, where <jats:italic>X<\/jats:italic> = Cl (<jats:bold>I<\/jats:bold>), Br (<jats:bold>II<\/jats:bold>) and I (<jats:bold>III<\/jats:bold>), namely, dichloridobis(quinoline <jats:italic>N<\/jats:italic>-oxide-\u03ba<jats:italic>O<\/jats:italic>)zinc(II), [ZnCl<jats:sub>2<\/jats:sub>(C<jats:sub>9<\/jats:sub>H<jats:sub>7<\/jats:sub>NO)<jats:sub>2<\/jats:sub>], dibromidobis(quinoline <jats:italic>N<\/jats:italic>-oxide-\u03ba<jats:italic>O<\/jats:italic>)zinc(II), [ZnBr<jats:sub>2<\/jats:sub>(C<jats:sub>9<\/jats:sub>H<jats:sub>7<\/jats:sub>NO)<jats:sub>2<\/jats:sub>], and diiodidobis(quinoline <jats:italic>N<\/jats:italic>-oxide-\u03ba<jats:italic>O<\/jats:italic>)zinc(II) [ZnI<jats:sub>2<\/jats:sub>(C<jats:sub>9<\/jats:sub>H<jats:sub>7<\/jats:sub>NO)<jats:sub>2<\/jats:sub>]. In all three complexes, Zn cations are coordinated by two QNO ligands bound through the oxygen atoms and two halide atoms, with <jats:italic>X<\/jats:italic>\u2014Zn\u2014<jats:italic>X<\/jats:italic> bond angles <jats:italic>ca<\/jats:italic> 20\u00b0 wider than the O\u2014Zn\u2014O, giving rise to a distorted tetrahedral geometry. Crystals of (<jats:bold>II<\/jats:bold>) and (<jats:bold>III<\/jats:bold>) are isostructural and both show pairwise \u03c0-stacking of QNO ligands and weak C\u2014H...<jats:italic>X<\/jats:italic> hydrogen bonds, while (<jats:bold>I<\/jats:bold>) packs differently, with a shorter C\u2014H...Cl bond and without \u03c0-stacking.<\/jats:p>","DOI":"10.1107\/s2056989022005953","type":"journal-article","created":{"date-parts":[[2022,6,10]],"date-time":"2022-06-10T05:06:53Z","timestamp":1654837613000},"page":"716-721","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":1,"title":["Crystal structures of three zinc(II) halide coordination complexes with quinoline <i>N<\/i>-oxide"],"prefix":"10.1107","volume":"78","author":[{"given":"Clifford W.","family":"Padgett","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3494-8652","authenticated-orcid":true,"given":"Will E.","family":"Lynch","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Erin N.","family":"Groneck","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Melina","family":"Raymundo","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Desiree","family":"Adams","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"329","published-online":{"date-parts":[[2022,6,10]]},"reference":[{"key":"zv2014_bb1","doi-asserted-by":"crossref","first-page":"339","DOI":"10.1107\/S0021889808042726","volume":"42","author":"Dolomanov","year":"2009","journal-title":"J. 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