{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,5]],"date-time":"2026-03-05T12:16:56Z","timestamp":1772713016982,"version":"3.50.1"},"reference-count":0,"publisher":"International Union of Crystallography (IUCr)","issue":"3","license":[{"start":{"date-parts":[[2026,2,24]],"date-time":"2026-02-24T00:00:00Z","timestamp":1771891200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"},{"start":{"date-parts":[[2026,2,24]],"date-time":"2026-02-24T00:00:00Z","timestamp":1771891200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"}],"funder":[{"DOI":"10.13039\/501100003725","name":"National Research Foundation of Korea","doi-asserted-by":"crossref","award":["NRF-2021R1A2C1003080"],"award-info":[{"award-number":["NRF-2021R1A2C1003080"]}],"id":[{"id":"10.13039\/501100003725","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/501100014188","name":"Ministry of Science and ICT","doi-asserted-by":"crossref","award":["RS-2022-00164805"],"award-info":[{"award-number":["RS-2022-00164805"]}],"id":[{"id":"10.13039\/501100014188","id-type":"DOI","asserted-by":"crossref"}]}],"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":[[2026,2,19]]},"published-print":{"date-parts":[[2026,3,1]]},"abstract":"<jats:p>\n                    The crystal structure of the nickel(II) macrocyclic title complex,\n                    <jats:italic>trans<\/jats:italic>\n                    - [Ni(ClO\n                    <jats:sub>4<\/jats:sub>\n                    )\n                    <jats:sub>2<\/jats:sub>\n                    (C\n                    <jats:sub>16<\/jats:sub>\n                    H\n                    <jats:sub>38<\/jats:sub>\n                    N\n                    <jats:sub>6<\/jats:sub>\n                    )], was analyzed using synchrotron radiation. The coordination environment consists of four nitrogen atoms from the ligand [Ni\u2014N = 1.9382\u2005(16), 1.9378\u2005(17)\u2005\u00c5] and two perchlorate oxygen atoms [Ni\u2014O = 2.878\u2005(3)\u2005\u00c5], adopting an octahedral geometry with slight tetragonal distortion. The structural comparison with its Cu\n                    <jats:sup>II<\/jats:sup>\n                    analogue reveals a notable elongation in the axial Ni\u2014O bonds, which is attributed to the steric hindrance of the macrocyclic ligand and weak axial coordination. Supramolecular interactions involving hydrogen bonding further consolidate the three-dimensional crystal packing.\n                  <\/jats:p>","DOI":"10.1107\/s2056989026001817","type":"journal-article","created":{"date-parts":[[2026,2,23]],"date-time":"2026-02-23T07:26:37Z","timestamp":1771831597000},"page":"297-299","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":0,"title":["Crystal structure of\n                    <i>trans<\/i>\n                    -(1,8-dibutyl-1,3,6,8,10,13-hexaazacyclotetradecane-\u03ba\n                    <sup>4<\/sup>\n                    <i>N<\/i>\n                    <sup>3<\/sup>\n                    ,\n                    <i>N<\/i>\n                    <sup>6<\/sup>\n                    ,\n                    <i>N<\/i>\n                    <sup>10<\/sup>\n                    ,\n                    <i>N<\/i>\n                    <sup>13<\/sup>\n                    )bis(perchlorato-\u03ba\n                    <i>O<\/i>\n                    )nickel(II) from synchrotron data"],"prefix":"10.1107","volume":"82","author":[{"given":"Dongwon","family":"Kim","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dae-Woong","family":"Kim","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6903-0270","authenticated-orcid":true,"given":"Dohyun","family":"Moon","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"329","published-online":{"date-parts":[[2026,2,24]]},"container-title":["Acta Crystallographica Section E Crystallographic Communications"],"original-title":[],"link":[{"URL":"https:\/\/journals.iucr.org\/e\/issues\/2026\/03\/00\/ny2019\/ny2019.pdf","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.iucr.org\/e\/issues\/2026\/03\/00\/ny2019\/ny2019.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,3,5]],"date-time":"2026-03-05T11:19:15Z","timestamp":1772709555000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.iucr.org\/paper?S2056989026001817"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,2,24]]},"references-count":0,"journal-issue":{"issue":"3","published-online":{"date-parts":[[2026,3]]}},"alternative-id":["S2056989026001817"],"URL":"https:\/\/doi.org\/10.1107\/s2056989026001817","relation":{"is-supplemented-by":[{"id-type":"doi","id":"10.1107\/S2056989026001817\/ny2019sup1.cif","asserted-by":"subject"},{"id-type":"doi","id":"10.1107\/S2056989026001817\/ny2019Isup2.hkl","asserted-by":"subject"}]},"ISSN":["2056-9890"],"issn-type":[{"value":"2056-9890","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,2,24]]},"assertion":[{"value":"Acta Crystallographica Section E: Crystallographic Communications","order":0,"name":"journal","label":"Publication","explanation":{"URL":"https:\/\/journals.iucr.org\/e"},"group":{"name":"general","label":"General"}},{"value":"research communications","order":1,"name":"content_type","label":"Content type","explanation":{"URL":"https:\/\/journals.iucr.org\/e\/services\/notesforauthors.html"},"group":{"name":"general","label":"General"}},{"value":"Available","URL":"https:\/\/scripts.iucr.org\/cgi-bin\/citedin?ny2019","order":2,"name":"article_metrics","label":"Article metrics","group":{"name":"general","label":"General"}},{"value":"Yes","order":0,"name":"peer_reviewed","label":"Peer reviewed","group":{"name":"peer_review","label":"Peer review"}},{"value":"Single blind","order":1,"name":"review_process","label":"Review process","group":{"name":"peer_review","label":"Peer review"}},{"value":"15 January 2026","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication history"}},{"value":"19 February 2026","order":1,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication history"}},{"value":"24 February 2026","order":2,"name":"published_online","label":"Published online","group":{"name":"publication_history","label":"Publication history"}},{"value":"This article has supporting information","name":"supplementary_materials","label":"Supplementary materials","explanation":{"URL":"https:\/\/scripts.iucr.org\/cgi-bin\/sendsup?ny2019"}},{"value":"\u00a9 2026 Kim\n                      et al.","order":0,"name":"copyright","label":"Copyright","explanation":{"URL":"https:\/\/journals.iucr.org\/services\/copyrightpolicy.html"},"group":{"name":"copyright_and_licencing","label":"Copyright and licencing"}},{"value":"Creative Commons Attribution (CC-BY)","order":1,"name":"license","label":"Licence","explanation":{"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"},"group":{"name":"copyright_and_licencing","label":"Copyright and licencing"}}]}}