{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,2,21]],"date-time":"2025-02-21T21:49:07Z","timestamp":1740174547704,"version":"3.37.3"},"reference-count":27,"publisher":"International Union of Crystallography (IUCr)","issue":"5","license":[{"start":{"date-parts":[[2020,4,9]],"date-time":"2020-04-09T00:00:00Z","timestamp":1586390400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"},{"start":{"date-parts":[[2020,4,9]],"date-time":"2020-04-09T00:00:00Z","timestamp":1586390400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"}],"funder":[{"DOI":"10.13039\/501100002441","name":"Andong National University","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100002441","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100014188","name":"Ministry of Science and ICT, South Korea","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100014188","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100002541","name":"Pohang University of Science and Technology","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100002541","id-type":"DOI","asserted-by":"publisher"}]}],"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":[[2020,4,6]]},"published-print":{"date-parts":[[2020,5,1]]},"abstract":"<jats:p>The structure of the title compound, [CrCl<jats:sub>2<\/jats:sub>(C<jats:sub>10<\/jats:sub>H<jats:sub>24<\/jats:sub>N<jats:sub>4<\/jats:sub>)][Cr(HCONH<jats:sub>2<\/jats:sub>)<jats:sub>2<\/jats:sub>(C<jats:sub>10<\/jats:sub>H<jats:sub>24<\/jats:sub>N<jats:sub>4<\/jats:sub>)][ZnCl<jats:sub>4<\/jats:sub>]<jats:sub>2<\/jats:sub> (C<jats:sub>10<\/jats:sub>H<jats:sub>24<\/jats:sub>N<jats:sub>4<\/jats:sub> = 1,4,8,11-tetraazacyclotetradecane, cyclam; HCONH<jats:sub>2<\/jats:sub> = formamide, fa), has been determined from synchrotron X-ray data. The asymmetric unit contains two independent halves of the [CrCl<jats:sub>2<\/jats:sub>(cyclam)]<jats:sup>+<\/jats:sup> and [Cr(fa)(cyclam)]<jats:sup>3+<\/jats:sup> cations, and one tetrachloridozincate anion. In each complex cation, the Cr<jats:sup>III<\/jats:sup> ion is coordinated by the four N atoms of the cyclam ligand in the equatorial plane and two Cl ligands or two O-bonded formamide molecules in a <jats:italic>trans<\/jats:italic> axial arrangement, displaying a distorted octahedral geometry with crystallographic inversion symmetry. The Cr\u2014N(cyclam) bond lengths are in the range 2.061\u2005(2) to 2.074\u2005(2)\u2005\u00c5, while the Cr\u2014Cl and Cr\u2014O(fa) bond distances are 2.3194\u2005(7) and 1.9953\u2005(19)\u2005\u00c5, respectively. The macrocyclic cyclam moieties adopt the centrosymmetric <jats:italic>trans<\/jats:italic>-III conformation with six- and five-membered chelate rings in chair and <jats:italic>gauche<\/jats:italic> conformations<jats:italic>.<\/jats:italic> The crystal structure is stabilized by intermolecular hydrogen bonds involving the NH or CH groups of cyclam and the NH<jats:sub>2<\/jats:sub> group of coordinated formamide as donors, and Cl atoms of the ZnCl<jats:sub>4<\/jats:sub>\n                  <jats:sup>2\u2212<\/jats:sup> anion as acceptors.<\/jats:p>","DOI":"10.1107\/s2056989020004910","type":"journal-article","created":{"date-parts":[[2020,4,9]],"date-time":"2020-04-09T08:11:27Z","timestamp":1586419887000},"page":"656-659","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":0,"title":["Crystal structure of <i>trans<\/i>-dichlorido(1,4,8,11-tetraazacyclotetradecane-\u03ba<sup>4<\/sup>\n                  <i>N<\/i>)chromium(III) bis(formamide-\u03ba<i>O<\/i>)(1,4,8,11-tetraazacyclotetradecane-\u03ba<sup>4<\/sup>\n                  <i>N<\/i>)chromium(III) bis[tetrachloridozincate(II)]"],"prefix":"10.1107","volume":"76","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6903-0270","authenticated-orcid":true,"given":"Dohyun","family":"Moon","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5109-771X","authenticated-orcid":true,"given":"Jong-Ha","family":"Choi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"329","published-online":{"date-parts":[[2020,4,9]]},"reference":[{"key":"vm2231_bb1","doi-asserted-by":"crossref","first-page":"1533","DOI":"10.1021\/ja00709a016","volume":"92","author":"Balahura","year":"1970","journal-title":"J. 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